diff options
Diffstat (limited to 'library/cropperjs/dist')
| -rw-r--r-- | library/cropperjs/dist/cropper.common.js | 2022 | ||||
| -rw-r--r-- | library/cropperjs/dist/cropper.css | 44 | ||||
| -rw-r--r-- | library/cropperjs/dist/cropper.esm.js | 2022 | ||||
| -rw-r--r-- | library/cropperjs/dist/cropper.js | 6090 | ||||
| -rw-r--r-- | library/cropperjs/dist/cropper.min.css | 10 | ||||
| -rw-r--r-- | library/cropperjs/dist/cropper.min.js | 10 |
6 files changed, 4873 insertions, 5325 deletions
diff --git a/library/cropperjs/dist/cropper.common.js b/library/cropperjs/dist/cropper.common.js index 38c62e824..84cd77cdd 100644 --- a/library/cropperjs/dist/cropper.common.js +++ b/library/cropperjs/dist/cropper.common.js @@ -1,19 +1,126 @@ /*! - * Cropper.js v1.2.2 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-01-03T13:27:18.062Z + * Date: 2019-10-04T04:33:48.372Z */ 'use strict'; -var WINDOW = typeof window !== 'undefined' ? window : {}; -var NAMESPACE = 'cropper'; +function _typeof(obj) { + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); +} + +function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } +} + +function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } +} + +function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; +} + +function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + + return obj; +} + +function ownKeys(object, enumerableOnly) { + var keys = Object.keys(object); + + if (Object.getOwnPropertySymbols) { + var symbols = Object.getOwnPropertySymbols(object); + if (enumerableOnly) symbols = symbols.filter(function (sym) { + return Object.getOwnPropertyDescriptor(object, sym).enumerable; + }); + keys.push.apply(keys, symbols); + } + + return keys; +} + +function _objectSpread2(target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i] != null ? arguments[i] : {}; + + if (i % 2) { + ownKeys(source, true).forEach(function (key) { + _defineProperty(target, key, source[key]); + }); + } else if (Object.getOwnPropertyDescriptors) { + Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); + } else { + ownKeys(source).forEach(function (key) { + Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); + }); + } + } + + return target; +} + +function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); +} + +function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } +} + +function _iterableToArray(iter) { + if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); +} + +function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance"); +} + +var IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined'; +var WINDOW = IS_BROWSER ? window : {}; +var IS_TOUCH_DEVICE = IS_BROWSER ? 'ontouchstart' in WINDOW.document.documentElement : false; +var HAS_POINTER_EVENT = IS_BROWSER ? 'PointerEvent' in WINDOW : false; +var NAMESPACE = 'cropper'; // Actions -// Actions var ACTION_ALL = 'all'; var ACTION_CROP = 'crop'; var ACTION_MOVE = 'move'; @@ -25,127 +132,107 @@ var ACTION_NORTH = 'n'; var ACTION_NORTH_EAST = 'ne'; var ACTION_NORTH_WEST = 'nw'; var ACTION_SOUTH_EAST = 'se'; -var ACTION_SOUTH_WEST = 'sw'; - -// Classes -var CLASS_CROP = NAMESPACE + '-crop'; -var CLASS_DISABLED = NAMESPACE + '-disabled'; -var CLASS_HIDDEN = NAMESPACE + '-hidden'; -var CLASS_HIDE = NAMESPACE + '-hide'; -var CLASS_INVISIBLE = NAMESPACE + '-invisible'; -var CLASS_MODAL = NAMESPACE + '-modal'; -var CLASS_MOVE = NAMESPACE + '-move'; - -// Data keys -var DATA_ACTION = 'action'; -var DATA_PREVIEW = 'preview'; - -// Drag modes +var ACTION_SOUTH_WEST = 'sw'; // Classes + +var CLASS_CROP = "".concat(NAMESPACE, "-crop"); +var CLASS_DISABLED = "".concat(NAMESPACE, "-disabled"); +var CLASS_HIDDEN = "".concat(NAMESPACE, "-hidden"); +var CLASS_HIDE = "".concat(NAMESPACE, "-hide"); +var CLASS_INVISIBLE = "".concat(NAMESPACE, "-invisible"); +var CLASS_MODAL = "".concat(NAMESPACE, "-modal"); +var CLASS_MOVE = "".concat(NAMESPACE, "-move"); // Data keys + +var DATA_ACTION = "".concat(NAMESPACE, "Action"); +var DATA_PREVIEW = "".concat(NAMESPACE, "Preview"); // Drag modes + var DRAG_MODE_CROP = 'crop'; var DRAG_MODE_MOVE = 'move'; -var DRAG_MODE_NONE = 'none'; +var DRAG_MODE_NONE = 'none'; // Events -// Events var EVENT_CROP = 'crop'; var EVENT_CROP_END = 'cropend'; var EVENT_CROP_MOVE = 'cropmove'; var EVENT_CROP_START = 'cropstart'; var EVENT_DBLCLICK = 'dblclick'; -var EVENT_ERROR = 'error'; -var EVENT_LOAD = 'load'; -var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown' : 'touchstart mousedown'; -var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove' : 'touchmove mousemove'; -var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel' : 'touchend touchcancel mouseup'; +var EVENT_TOUCH_START = IS_TOUCH_DEVICE ? 'touchstart' : 'mousedown'; +var EVENT_TOUCH_MOVE = IS_TOUCH_DEVICE ? 'touchmove' : 'mousemove'; +var EVENT_TOUCH_END = IS_TOUCH_DEVICE ? 'touchend touchcancel' : 'mouseup'; +var EVENT_POINTER_DOWN = HAS_POINTER_EVENT ? 'pointerdown' : EVENT_TOUCH_START; +var EVENT_POINTER_MOVE = HAS_POINTER_EVENT ? 'pointermove' : EVENT_TOUCH_MOVE; +var EVENT_POINTER_UP = HAS_POINTER_EVENT ? 'pointerup pointercancel' : EVENT_TOUCH_END; var EVENT_READY = 'ready'; var EVENT_RESIZE = 'resize'; -var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll'; -var EVENT_ZOOM = 'zoom'; +var EVENT_WHEEL = 'wheel'; +var EVENT_ZOOM = 'zoom'; // Mime types + +var MIME_TYPE_JPEG = 'image/jpeg'; // RegExps -// RegExps -var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/; +var REGEXP_ACTIONS = /^e|w|s|n|se|sw|ne|nw|all|crop|move|zoom$/; var REGEXP_DATA_URL = /^data:/; var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; -var REGEXP_TAG_NAME = /^(img|canvas)$/i; +var REGEXP_TAG_NAME = /^img|canvas$/i; // Misc +// Inspired by the default width and height of a canvas element. + +var MIN_CONTAINER_WIDTH = 200; +var MIN_CONTAINER_HEIGHT = 100; var DEFAULTS = { // Define the view mode of the cropper - viewMode: 0, // 0, 1, 2, 3 - + viewMode: 0, + // 0, 1, 2, 3 // Define the dragging mode of the cropper - dragMode: DRAG_MODE_CROP, // 'crop', 'move' or 'none' - + dragMode: DRAG_MODE_CROP, + // 'crop', 'move' or 'none' + // Define the initial aspect ratio of the crop box + initialAspectRatio: NaN, // Define the aspect ratio of the crop box aspectRatio: NaN, - // An object with the previous cropping result data data: null, - // A selector for adding extra containers to preview preview: '', - // Re-render the cropper when resize the window responsive: true, - // Restore the cropped area after resize the window restore: true, - // Check if the current image is a cross-origin image checkCrossOrigin: true, - // Check the current image's Exif Orientation information checkOrientation: true, - // Show the black modal modal: true, - // Show the dashed lines for guiding guides: true, - // Show the center indicator for guiding center: true, - // Show the white modal to highlight the crop box highlight: true, - // Show the grid background background: true, - // Enable to crop the image automatically when initialize autoCrop: true, - // Define the percentage of automatic cropping area when initializes autoCropArea: 0.8, - // Enable to move the image movable: true, - // Enable to rotate the image rotatable: true, - // Enable to scale the image scalable: true, - // Enable to zoom the image zoomable: true, - // Enable to zoom the image by dragging touch zoomOnTouch: true, - // Enable to zoom the image by wheeling mouse zoomOnWheel: true, - // Define zoom ratio when zoom the image by wheeling mouse wheelZoomRatio: 0.1, - // Enable to move the crop box cropBoxMovable: true, - // Enable to resize the crop box cropBoxResizable: true, - // Toggle drag mode between "crop" and "move" when click twice on the cropper toggleDragModeOnDblclick: true, - // Size limitation minCanvasWidth: 0, minCanvasHeight: 0, @@ -153,7 +240,6 @@ var DEFAULTS = { minCropBoxHeight: 0, minContainerWidth: 200, minContainerHeight: 100, - // Shortcuts of events ready: null, cropstart: null, @@ -163,132 +249,50 @@ var DEFAULTS = { zoom: null }; -var TEMPLATE = '<div class="cropper-container">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-action="e"></span>' + '<span class="cropper-line line-n" data-action="n"></span>' + '<span class="cropper-line line-w" data-action="w"></span>' + '<span class="cropper-line line-s" data-action="s"></span>' + '<span class="cropper-point point-e" data-action="e"></span>' + '<span class="cropper-point point-n" data-action="n"></span>' + '<span class="cropper-point point-w" data-action="w"></span>' + '<span class="cropper-point point-s" data-action="s"></span>' + '<span class="cropper-point point-ne" data-action="ne"></span>' + '<span class="cropper-point point-nw" data-action="nw"></span>' + '<span class="cropper-point point-sw" data-action="sw"></span>' + '<span class="cropper-point point-se" data-action="se"></span>' + '</div>' + '</div>'; - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { - return typeof obj; -} : function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; -}; - - - - - - - - - - - -var classCallCheck = function (instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } -}; - -var createClass = function () { - function defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); - return Constructor; - }; -}(); - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } else { - return Array.from(arr); - } -}; +var TEMPLATE = '<div class="cropper-container" touch-action="none">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-cropper-action="e"></span>' + '<span class="cropper-line line-n" data-cropper-action="n"></span>' + '<span class="cropper-line line-w" data-cropper-action="w"></span>' + '<span class="cropper-line line-s" data-cropper-action="s"></span>' + '<span class="cropper-point point-e" data-cropper-action="e"></span>' + '<span class="cropper-point point-n" data-cropper-action="n"></span>' + '<span class="cropper-point point-w" data-cropper-action="w"></span>' + '<span class="cropper-point point-s" data-cropper-action="s"></span>' + '<span class="cropper-point point-ne" data-cropper-action="ne"></span>' + '<span class="cropper-point point-nw" data-cropper-action="nw"></span>' + '<span class="cropper-point point-sw" data-cropper-action="sw"></span>' + '<span class="cropper-point point-se" data-cropper-action="se"></span>' + '</div>' + '</div>'; /** * Check if the given value is not a number. */ -var isNaN = Number.isNaN || WINDOW.isNaN; +var isNaN = Number.isNaN || WINDOW.isNaN; /** * Check if the given value is a number. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is a number, else `false`. */ + function isNumber(value) { return typeof value === 'number' && !isNaN(value); } +/** + * Check if the given value is a positive number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a positive number, else `false`. + */ +var isPositiveNumber = function isPositiveNumber(value) { + return value > 0 && value < Infinity; +}; /** * Check if the given value is undefined. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is undefined, else `false`. */ + function isUndefined(value) { return typeof value === 'undefined'; } - /** * Check if the given value is an object. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is an object, else `false`. */ + function isObject(value) { - return (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && value !== null; + return _typeof(value) === 'object' && value !== null; } - var hasOwnProperty = Object.prototype.hasOwnProperty; - /** * Check if the given value is a plain object. * @param {*} value - The value to check. @@ -303,41 +307,45 @@ function isPlainObject(value) { try { var _constructor = value.constructor; var prototype = _constructor.prototype; - - return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); - } catch (e) { + } catch (error) { return false; } } - /** * Check if the given value is a function. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is a function, else `false`. */ + function isFunction(value) { return typeof value === 'function'; } +var slice = Array.prototype.slice; +/** + * Convert array-like or iterable object to an array. + * @param {*} value - The value to convert. + * @returns {Array} Returns a new array. + */ +function toArray(value) { + return Array.from ? Array.from(value) : slice.call(value); +} /** * Iterate the given data. * @param {*} data - The data to iterate. * @param {Function} callback - The process function for each element. * @returns {*} The original data. */ -function each(data, callback) { - if (data && isFunction(callback)) { - if (Array.isArray(data) || isNumber(data.length) /* array-like */) { - var length = data.length; - var i = void 0; - - for (i = 0; i < length; i += 1) { - if (callback.call(data, data[i], i, data) === false) { - break; - } - } +function forEach(data, callback) { + if (data && isFunction(callback)) { + if (Array.isArray(data) || isNumber(data.length) + /* array-like */ + ) { + toArray(data).forEach(function (value, key) { + callback.call(data, value, key, data); + }); } else if (isObject(data)) { Object.keys(data).forEach(function (key) { callback.call(data, data[key], key, data); @@ -347,112 +355,83 @@ function each(data, callback) { return data; } - /** * Extend the given object. - * @param {*} obj - The object to be extended. - * @param {*} args - The rest objects which will be merged to the first object. + * @param {*} target - The target object to extend. + * @param {*} args - The rest objects for merging to the target object. * @returns {Object} The extended object. */ -function extend(obj) { - for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + +var assign = Object.assign || function assign(target) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } - if (isObject(obj) && args.length > 0) { - if (Object.assign) { - return Object.assign.apply(Object, [obj].concat(args)); - } - + if (isObject(target) && args.length > 0) { args.forEach(function (arg) { if (isObject(arg)) { Object.keys(arg).forEach(function (key) { - obj[key] = arg[key]; + target[key] = arg[key]; }); } }); } - return obj; -} - -/** - * Takes a function and returns a new one that will always have a particular context. - * @param {Function} fn - The target function. - * @param {Object} context - The new context for the function. - * @returns {boolean} The new function. - */ -function proxy(fn, context) { - for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) { - args[_key2 - 2] = arguments[_key2]; - } - - return function () { - for (var _len3 = arguments.length, args2 = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { - args2[_key3] = arguments[_key3]; - } - - return fn.apply(context, args.concat(args2)); - }; -} - -var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/i; - + return target; +}; +var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/; /** * Normalize decimal number. - * Check out {@link http://0.30000000000000004.com/ } + * Check out {@link http://0.30000000000000004.com/} * @param {number} value - The value to normalize. * @param {number} [times=100000000000] - The times for normalizing. * @returns {number} Returns the normalized number. */ + function normalizeDecimalNumber(value) { var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; - return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; } - -var REGEXP_SUFFIX = /^(width|height|left|top|marginLeft|marginTop)$/; - +var REGEXP_SUFFIX = /^width|height|left|top|marginLeft|marginTop$/; /** * Apply styles to the given element. * @param {Element} element - The target element. * @param {Object} styles - The styles for applying. */ + function setStyle(element, styles) { var style = element.style; - - - each(styles, function (value, property) { + forEach(styles, function (value, property) { if (REGEXP_SUFFIX.test(property) && isNumber(value)) { - value += 'px'; + value = "".concat(value, "px"); } style[property] = value; }); } - /** * Check if the given element has a special class. * @param {Element} element - The element to check. * @param {string} value - The class to search. * @returns {boolean} Returns `true` if the special class was found. */ + function hasClass(element, value) { return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; } - /** * Add classes to the given element. * @param {Element} element - The target element. * @param {string} value - The classes to be added. */ + function addClass(element, value) { if (!value) { return; } if (isNumber(element.length)) { - each(element, function (elem) { + forEach(element, function (elem) { addClass(elem, value); }); return; @@ -468,22 +447,22 @@ function addClass(element, value) { if (!className) { element.className = value; } else if (className.indexOf(value) < 0) { - element.className = className + ' ' + value; + element.className = "".concat(className, " ").concat(value); } } - /** * Remove classes from the given element. * @param {Element} element - The target element. * @param {string} value - The classes to be removed. */ + function removeClass(element, value) { if (!value) { return; } if (isNumber(element.length)) { - each(element, function (elem) { + forEach(element, function (elem) { removeClass(elem, value); }); return; @@ -498,102 +477,131 @@ function removeClass(element, value) { element.className = element.className.replace(value, ''); } } - /** * Add or remove classes from the given element. * @param {Element} element - The target element. * @param {string} value - The classes to be toggled. * @param {boolean} added - Add only. */ + function toggleClass(element, value, added) { if (!value) { return; } if (isNumber(element.length)) { - each(element, function (elem) { + forEach(element, function (elem) { toggleClass(elem, value, added); }); return; - } + } // IE10-11 doesn't support the second parameter of `classList.toggle` + - // IE10-11 doesn't support the second parameter of `classList.toggle` if (added) { addClass(element, value); } else { removeClass(element, value); } } - -var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g; - +var REGEXP_CAMEL_CASE = /([a-z\d])([A-Z])/g; /** - * Hyphenate the given value. - * @param {string} value - The value to hyphenate. - * @returns {string} The hyphenated value. + * Transform the given string from camelCase to kebab-case + * @param {string} value - The value to transform. + * @returns {string} The transformed value. */ -function hyphenate(value) { - return value.replace(REGEXP_HYPHENATE, '$1-$2').toLowerCase(); -} +function toParamCase(value) { + return value.replace(REGEXP_CAMEL_CASE, '$1-$2').toLowerCase(); +} /** * Get data from the given element. * @param {Element} element - The target element. * @param {string} name - The data key to get. * @returns {string} The data value. */ + function getData(element, name) { if (isObject(element[name])) { return element[name]; - } else if (element.dataset) { + } + + if (element.dataset) { return element.dataset[name]; } - return element.getAttribute('data-' + hyphenate(name)); + return element.getAttribute("data-".concat(toParamCase(name))); } - /** * Set data to the given element. * @param {Element} element - The target element. * @param {string} name - The data key to set. * @param {string} data - The data value. */ + function setData(element, name, data) { if (isObject(data)) { element[name] = data; } else if (element.dataset) { element.dataset[name] = data; } else { - element.setAttribute('data-' + hyphenate(name), data); + element.setAttribute("data-".concat(toParamCase(name)), data); } } - /** * Remove data from the given element. * @param {Element} element - The target element. * @param {string} name - The data key to remove. */ + function removeData(element, name) { if (isObject(element[name])) { try { delete element[name]; - } catch (e) { - element[name] = null; + } catch (error) { + element[name] = undefined; } } else if (element.dataset) { // #128 Safari not allows to delete dataset property try { delete element.dataset[name]; - } catch (e) { - element.dataset[name] = null; + } catch (error) { + element.dataset[name] = undefined; } } else { - element.removeAttribute('data-' + hyphenate(name)); + element.removeAttribute("data-".concat(toParamCase(name))); } } +var REGEXP_SPACES = /\s\s*/; -var REGEXP_SPACES = /\s+/; +var onceSupported = function () { + var supported = false; + if (IS_BROWSER) { + var once = false; + + var listener = function listener() {}; + + var options = Object.defineProperty({}, 'once', { + get: function get() { + supported = true; + return once; + }, + + /** + * This setter can fix a `TypeError` in strict mode + * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} + * @param {boolean} value - The value to set + */ + set: function set(value) { + once = value; + } + }); + WINDOW.addEventListener('test', listener, options); + WINDOW.removeEventListener('test', listener, options); + } + + return supported; +}(); /** * Remove event listener from the target element. * @param {Element} element - The event target. @@ -601,29 +609,32 @@ var REGEXP_SPACES = /\s+/; * @param {Function} listener - The event listener. * @param {Object} options - The event options. */ + + function removeListener(element, type, listener) { var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (!onceSupported) { + var listeners = element.listeners; - if (!isFunction(listener)) { - return; - } + if (listeners && listeners[event] && listeners[event][listener]) { + handler = listeners[event][listener]; + delete listeners[event][listener]; - var types = type.trim().split(REGEXP_SPACES); + if (Object.keys(listeners[event]).length === 0) { + delete listeners[event]; + } - if (types.length > 1) { - each(types, function (t) { - removeListener(element, t, listener, options); - }); - return; - } + if (Object.keys(listeners).length === 0) { + delete element.listeners; + } + } + } - if (element.removeEventListener) { - element.removeEventListener(type, listener, options); - } else if (element.detachEvent) { - element.detachEvent('on' + type, listener); - } + element.removeEventListener(event, handler, options); + }); } - /** * Add event listener to the target element. * @param {Element} element - The event target. @@ -631,42 +642,41 @@ function removeListener(element, type, listener) { * @param {Function} listener - The event listener. * @param {Object} options - The event options. */ -function addListener(element, type, _listener) { - var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; - - if (!isFunction(_listener)) { - return; - } - var types = type.trim().split(REGEXP_SPACES); +function addListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var _handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (options.once && !onceSupported) { + var _element$listeners = element.listeners, + listeners = _element$listeners === void 0 ? {} : _element$listeners; + + _handler = function handler() { + delete listeners[event][listener]; + element.removeEventListener(event, _handler, options); + + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } - if (types.length > 1) { - each(types, function (t) { - addListener(element, t, _listener, options); - }); - return; - } + listener.apply(element, args); + }; - if (options.once) { - var originalListener = _listener; + if (!listeners[event]) { + listeners[event] = {}; + } - _listener = function listener() { - for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { - args[_key4] = arguments[_key4]; + if (listeners[event][listener]) { + element.removeEventListener(event, listeners[event][listener], options); } - removeListener(element, type, _listener, options); - return originalListener.apply(element, args); - }; - } + listeners[event][listener] = _handler; + element.listeners = listeners; + } - if (element.addEventListener) { - element.addEventListener(type, _listener, options); - } else if (element.attachEvent) { - element.attachEvent('on' + type, _listener); - } + element.addEventListener(event, _handler, options); + }); } - /** * Dispatch event on the target element. * @param {Element} element - The event target. @@ -674,187 +684,113 @@ function addListener(element, type, _listener) { * @param {Object} data - The additional event data. * @returns {boolean} Indicate if the event is default prevented or not. */ + function dispatchEvent(element, type, data) { - if (element.dispatchEvent) { - var event = void 0; - - // Event and CustomEvent on IE9-11 are global objects, not constructors - if (isFunction(Event) && isFunction(CustomEvent)) { - if (isUndefined(data)) { - event = new Event(type, { - bubbles: true, - cancelable: true - }); - } else { - event = new CustomEvent(type, { - detail: data, - bubbles: true, - cancelable: true - }); - } - } else if (isUndefined(data)) { - event = document.createEvent('Event'); - event.initEvent(type, true, true); - } else { - event = document.createEvent('CustomEvent'); - event.initCustomEvent(type, true, true, data); - } + var event; // Event and CustomEvent on IE9-11 are global objects, not constructors - // IE9+ - return element.dispatchEvent(event); - } else if (element.fireEvent) { - // IE6-10 (native events only) - return element.fireEvent('on' + type); + if (isFunction(Event) && isFunction(CustomEvent)) { + event = new CustomEvent(type, { + detail: data, + bubbles: true, + cancelable: true + }); + } else { + event = document.createEvent('CustomEvent'); + event.initCustomEvent(type, true, true, data); } - return true; + return element.dispatchEvent(event); } - /** * Get the offset base on the document. * @param {Element} element - The target element. * @returns {Object} The offset data. */ + function getOffset(element) { - var doc = document.documentElement; var box = element.getBoundingClientRect(); - return { - left: box.left + ((window.scrollX || doc && doc.scrollLeft || 0) - (doc && doc.clientLeft || 0)), - top: box.top + ((window.scrollY || doc && doc.scrollTop || 0) - (doc && doc.clientTop || 0)) + left: box.left + (window.pageXOffset - document.documentElement.clientLeft), + top: box.top + (window.pageYOffset - document.documentElement.clientTop) }; } - -/** - * Empty an element. - * @param {Element} element - The element to empty. - */ -function empty(element) { - while (element.firstChild) { - element.removeChild(element.firstChild); - } -} - var location = WINDOW.location; - -var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i; - +var REGEXP_ORIGINS = /^(\w+:)\/\/([^:/?#]*):?(\d*)/i; /** * Check if the given URL is a cross origin URL. * @param {string} url - The target URL. * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. */ + function isCrossOriginURL(url) { var parts = url.match(REGEXP_ORIGINS); - - return parts && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); + return parts !== null && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); } - /** * Add timestamp to the given URL. * @param {string} url - The target URL. * @returns {string} The result URL. */ -function addTimestamp(url) { - var timestamp = 'timestamp=' + new Date().getTime(); +function addTimestamp(url) { + var timestamp = "timestamp=".concat(new Date().getTime()); return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; } - /** * Get transforms base on the given object. * @param {Object} obj - The target object. * @returns {string} A string contains transform values. */ + function getTransforms(_ref) { var rotate = _ref.rotate, scaleX = _ref.scaleX, scaleY = _ref.scaleY, translateX = _ref.translateX, translateY = _ref.translateY; - var values = []; if (isNumber(translateX) && translateX !== 0) { - values.push('translateX(' + translateX + 'px)'); + values.push("translateX(".concat(translateX, "px)")); } if (isNumber(translateY) && translateY !== 0) { - values.push('translateY(' + translateY + 'px)'); - } + values.push("translateY(".concat(translateY, "px)")); + } // Rotate should come first before scale to match orientation transform + - // Rotate should come first before scale to match orientation transform if (isNumber(rotate) && rotate !== 0) { - values.push('rotate(' + rotate + 'deg)'); + values.push("rotate(".concat(rotate, "deg)")); } if (isNumber(scaleX) && scaleX !== 1) { - values.push('scaleX(' + scaleX + ')'); + values.push("scaleX(".concat(scaleX, ")")); } if (isNumber(scaleY) && scaleY !== 1) { - values.push('scaleY(' + scaleY + ')'); + values.push("scaleY(".concat(scaleY, ")")); } var transform = values.length ? values.join(' ') : 'none'; - return { WebkitTransform: transform, msTransform: transform, transform: transform }; } - -var navigator = WINDOW.navigator; - -var IS_SAFARI_OR_UIWEBVIEW = navigator && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i.test(navigator.userAgent); - -/** - * Get an image's natural sizes. - * @param {string} image - The target image. - * @param {Function} callback - The callback function. - */ -function getImageNaturalSizes(image, callback) { - // Modern browsers (except Safari) - if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) { - callback(image.naturalWidth, image.naturalHeight); - return; - } - - var newImage = document.createElement('img'); - var body = document.body || document.documentElement; - - newImage.onload = function () { - callback(newImage.width, newImage.height); - - if (!IS_SAFARI_OR_UIWEBVIEW) { - body.removeChild(newImage); - } - }; - - newImage.src = image.src; - - // iOS Safari will convert the image automatically - // with its orientation once append it into DOM (#279) - if (!IS_SAFARI_OR_UIWEBVIEW) { - newImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; - body.appendChild(newImage); - } -} - /** * Get the max ratio of a group of pointers. * @param {string} pointers - The target pointers. * @returns {number} The result ratio. */ + function getMaxZoomRatio(pointers) { - var pointers2 = extend({}, pointers); - var ratios = []; + var pointers2 = _objectSpread2({}, pointers); - each(pointers, function (pointer, pointerId) { + var ratios = []; + forEach(pointers, function (pointer, pointerId) { delete pointers2[pointerId]; - - each(pointers2, function (pointer2) { + forEach(pointers2, function (pointer2) { var x1 = Math.abs(pointer.startX - pointer2.startX); var y1 = Math.abs(pointer.startY - pointer2.startY); var x2 = Math.abs(pointer.endX - pointer2.endX); @@ -862,99 +798,84 @@ function getMaxZoomRatio(pointers) { var z1 = Math.sqrt(x1 * x1 + y1 * y1); var z2 = Math.sqrt(x2 * x2 + y2 * y2); var ratio = (z2 - z1) / z1; - ratios.push(ratio); }); }); - ratios.sort(function (a, b) { return Math.abs(a) < Math.abs(b); }); - return ratios[0]; } - /** * Get a pointer from an event object. * @param {Object} event - The target event object. * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. * @returns {Object} The result pointer contains start and/or end point coordinates. */ + function getPointer(_ref2, endOnly) { var pageX = _ref2.pageX, pageY = _ref2.pageY; - var end = { endX: pageX, endY: pageY }; - - if (endOnly) { - return end; - } - - return extend({ + return endOnly ? end : _objectSpread2({ startX: pageX, startY: pageY }, end); } - /** * Get the center point coordinate of a group of pointers. * @param {Object} pointers - The target pointers. * @returns {Object} The center point coordinate. */ + function getPointersCenter(pointers) { var pageX = 0; var pageY = 0; var count = 0; - - each(pointers, function (_ref3) { + forEach(pointers, function (_ref3) { var startX = _ref3.startX, startY = _ref3.startY; - pageX += startX; pageY += startY; count += 1; }); - pageX /= count; pageY /= count; - return { pageX: pageX, pageY: pageY }; } - -/** - * Check if the given value is a finite number. - */ -var isFinite = Number.isFinite || WINDOW.isFinite; - /** * Get the max sizes in a rectangle under the given aspect ratio. * @param {Object} data - The original sizes. + * @param {string} [type='contain'] - The adjust type. * @returns {Object} The result sizes. */ -function getContainSizes(_ref4) { + +function getAdjustedSizes(_ref4) // or 'cover' +{ var aspectRatio = _ref4.aspectRatio, height = _ref4.height, width = _ref4.width; + var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'contain'; + var isValidWidth = isPositiveNumber(width); + var isValidHeight = isPositiveNumber(height); - var isValidNumber = function isValidNumber(value) { - return isFinite(value) && value > 0; - }; + if (isValidWidth && isValidHeight) { + var adjustedWidth = height * aspectRatio; - if (isValidNumber(width) && isValidNumber(height)) { - if (height * aspectRatio > width) { + if (type === 'contain' && adjustedWidth > width || type === 'cover' && adjustedWidth < width) { height = width / aspectRatio; } else { width = height * aspectRatio; } - } else if (isValidNumber(width)) { + } else if (isValidWidth) { height = width / aspectRatio; - } else if (isValidNumber(height)) { + } else if (isValidHeight) { width = height * aspectRatio; } @@ -963,17 +884,16 @@ function getContainSizes(_ref4) { height: height }; } - /** * Get the new sizes of a rectangle after rotated. * @param {Object} data - The original sizes. * @returns {Object} The result sizes. */ + function getRotatedSizes(_ref5) { var width = _ref5.width, height = _ref5.height, degree = _ref5.degree; - degree = Math.abs(degree) % 180; if (degree === 90) { @@ -988,7 +908,6 @@ function getRotatedSizes(_ref5) { var cosArc = Math.cos(arc); var newWidth = width * cosArc + height * sinArc; var newHeight = width * sinArc + height * cosArc; - return degree > 90 ? { width: newHeight, height: newWidth @@ -997,7 +916,6 @@ function getRotatedSizes(_ref5) { height: newHeight }; } - /** * Get a canvas which drew the given image. * @param {HTMLImageElement} image - The image for drawing. @@ -1006,49 +924,63 @@ function getRotatedSizes(_ref5) { * @param {Object} options - The options. * @returns {HTMLCanvasElement} The result canvas. */ + function getSourceCanvas(image, _ref6, _ref7, _ref8) { - var imageNaturalWidth = _ref6.naturalWidth, + var imageAspectRatio = _ref6.aspectRatio, + imageNaturalWidth = _ref6.naturalWidth, imageNaturalHeight = _ref6.naturalHeight, _ref6$rotate = _ref6.rotate, - rotate = _ref6$rotate === undefined ? 0 : _ref6$rotate, + rotate = _ref6$rotate === void 0 ? 0 : _ref6$rotate, _ref6$scaleX = _ref6.scaleX, - scaleX = _ref6$scaleX === undefined ? 1 : _ref6$scaleX, + scaleX = _ref6$scaleX === void 0 ? 1 : _ref6$scaleX, _ref6$scaleY = _ref6.scaleY, - scaleY = _ref6$scaleY === undefined ? 1 : _ref6$scaleY; + scaleY = _ref6$scaleY === void 0 ? 1 : _ref6$scaleY; var aspectRatio = _ref7.aspectRatio, naturalWidth = _ref7.naturalWidth, naturalHeight = _ref7.naturalHeight; var _ref8$fillColor = _ref8.fillColor, - fillColor = _ref8$fillColor === undefined ? 'transparent' : _ref8$fillColor, + fillColor = _ref8$fillColor === void 0 ? 'transparent' : _ref8$fillColor, _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, - imageSmoothingEnabled = _ref8$imageSmoothingE === undefined ? true : _ref8$imageSmoothingE, + imageSmoothingEnabled = _ref8$imageSmoothingE === void 0 ? true : _ref8$imageSmoothingE, _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, - imageSmoothingQuality = _ref8$imageSmoothingQ === undefined ? 'low' : _ref8$imageSmoothingQ, + imageSmoothingQuality = _ref8$imageSmoothingQ === void 0 ? 'low' : _ref8$imageSmoothingQ, _ref8$maxWidth = _ref8.maxWidth, - maxWidth = _ref8$maxWidth === undefined ? Infinity : _ref8$maxWidth, + maxWidth = _ref8$maxWidth === void 0 ? Infinity : _ref8$maxWidth, _ref8$maxHeight = _ref8.maxHeight, - maxHeight = _ref8$maxHeight === undefined ? Infinity : _ref8$maxHeight, + maxHeight = _ref8$maxHeight === void 0 ? Infinity : _ref8$maxHeight, _ref8$minWidth = _ref8.minWidth, - minWidth = _ref8$minWidth === undefined ? 0 : _ref8$minWidth, + minWidth = _ref8$minWidth === void 0 ? 0 : _ref8$minWidth, _ref8$minHeight = _ref8.minHeight, - minHeight = _ref8$minHeight === undefined ? 0 : _ref8$minHeight; - + minHeight = _ref8$minHeight === void 0 ? 0 : _ref8$minHeight; var canvas = document.createElement('canvas'); var context = canvas.getContext('2d'); - var maxSizes = getContainSizes({ + var maxSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: maxWidth, height: maxHeight }); - var minSizes = getContainSizes({ + var minSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: minWidth, height: minHeight - }); + }, 'cover'); var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); - var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); - var params = [-imageNaturalWidth / 2, -imageNaturalHeight / 2, imageNaturalWidth, imageNaturalHeight]; + var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); // Note: should always use image's natural sizes for drawing as + // imageData.naturalWidth === canvasData.naturalHeight when rotate % 180 === 90 + var destMaxSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: maxWidth, + height: maxHeight + }); + var destMinSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var destWidth = Math.min(destMaxSizes.width, Math.max(destMinSizes.width, imageNaturalWidth)); + var destHeight = Math.min(destMaxSizes.height, Math.max(destMinSizes.height, imageNaturalHeight)); + var params = [-destWidth / 2, -destHeight / 2, destWidth, destHeight]; canvas.width = normalizeDecimalNumber(width); canvas.height = normalizeDecimalNumber(height); context.fillStyle = fillColor; @@ -1059,15 +991,13 @@ function getSourceCanvas(image, _ref6, _ref7, _ref8) { context.scale(scaleX, scaleY); context.imageSmoothingEnabled = imageSmoothingEnabled; context.imageSmoothingQuality = imageSmoothingQuality; - context.drawImage.apply(context, [image].concat(toConsumableArray(params.map(function (param) { + context.drawImage.apply(context, [image].concat(_toConsumableArray(params.map(function (param) { return Math.floor(normalizeDecimalNumber(param)); })))); context.restore(); return canvas; } - var fromCharCode = String.fromCharCode; - /** * Get string from char code in data view. * @param {DataView} dataView - The data view for read. @@ -1078,133 +1008,139 @@ var fromCharCode = String.fromCharCode; function getStringFromCharCode(dataView, start, length) { var str = ''; - var i = void 0; - length += start; - for (i = start; i < length; i += 1) { + for (var i = start; i < length; i += 1) { str += fromCharCode(dataView.getUint8(i)); } return str; } - var REGEXP_DATA_URL_HEAD = /^data:.*,/; - /** * Transform Data URL to array buffer. * @param {string} dataURL - The Data URL to transform. * @returns {ArrayBuffer} The result array buffer. */ + function dataURLToArrayBuffer(dataURL) { var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); var binary = atob(base64); var arrayBuffer = new ArrayBuffer(binary.length); var uint8 = new Uint8Array(arrayBuffer); - - each(uint8, function (value, i) { + forEach(uint8, function (value, i) { uint8[i] = binary.charCodeAt(i); }); - return arrayBuffer; } - /** * Transform array buffer to Data URL. * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. * @param {string} mimeType - The mime type of the Data URL. * @returns {string} The result Data URL. */ + function arrayBufferToDataURL(arrayBuffer, mimeType) { + var chunks = []; // Chunk Typed Array for better performance (#435) + + var chunkSize = 8192; var uint8 = new Uint8Array(arrayBuffer); - var data = ''; - // TypedArray.prototype.forEach is not supported in some browsers. - each(uint8, function (value) { - data += fromCharCode(value); - }); + while (uint8.length > 0) { + // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9 + // eslint-disable-next-line prefer-spread + chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize)))); + uint8 = uint8.subarray(chunkSize); + } - return 'data:' + mimeType + ';base64,' + btoa(data); + return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join(''))); } - /** * Get orientation value from given array buffer. * @param {ArrayBuffer} arrayBuffer - The array buffer to read. * @returns {number} The read orientation value. */ -function getOrientation(arrayBuffer) { + +function resetAndGetOrientation(arrayBuffer) { var dataView = new DataView(arrayBuffer); - var orientation = void 0; - var littleEndian = void 0; - var app1Start = void 0; - var ifdStart = void 0; - - // Only handle JPEG image (start by 0xFFD8) - if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { - var length = dataView.byteLength; - var offset = 2; - - while (offset < length) { - if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { - app1Start = offset; - break; - } + var orientation; // Ignores range error when the image does not have correct Exif information - offset += 1; - } - } + try { + var littleEndian; + var app1Start; + var ifdStart; // Only handle JPEG image (start by 0xFFD8) - if (app1Start) { - var exifIDCode = app1Start + 4; - var tiffOffset = app1Start + 10; + if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { + var length = dataView.byteLength; + var offset = 2; - if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { - var endianness = dataView.getUint16(tiffOffset); + while (offset + 1 < length) { + if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { + app1Start = offset; + break; + } + + offset += 1; + } + } + + if (app1Start) { + var exifIDCode = app1Start + 4; + var tiffOffset = app1Start + 10; - littleEndian = endianness === 0x4949; + if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { + var endianness = dataView.getUint16(tiffOffset); + littleEndian = endianness === 0x4949; - if (littleEndian || endianness === 0x4D4D /* bigEndian */) { - if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { - var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); + if (littleEndian || endianness === 0x4D4D + /* bigEndian */ + ) { + if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { + var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); - if (firstIFDOffset >= 0x00000008) { - ifdStart = tiffOffset + firstIFDOffset; + if (firstIFDOffset >= 0x00000008) { + ifdStart = tiffOffset + firstIFDOffset; + } } } - } + } } - } - if (ifdStart) { - var _length = dataView.getUint16(ifdStart, littleEndian); - var _offset = void 0; - var i = void 0; + if (ifdStart) { + var _length = dataView.getUint16(ifdStart, littleEndian); - for (i = 0; i < _length; i += 1) { - _offset = ifdStart + i * 12 + 2; + var _offset; - if (dataView.getUint16(_offset, littleEndian) === 0x0112 /* Orientation */) { - // 8 is the offset of the current tag's value - _offset += 8; + var i; - // Get the original orientation value - orientation = dataView.getUint16(_offset, littleEndian); + for (i = 0; i < _length; i += 1) { + _offset = ifdStart + i * 12 + 2; - // Override the orientation with its default value - dataView.setUint16(_offset, 1, littleEndian); - break; - } + if (dataView.getUint16(_offset, littleEndian) === 0x0112 + /* Orientation */ + ) { + // 8 is the offset of the current tag's value + _offset += 8; // Get the original orientation value + + orientation = dataView.getUint16(_offset, littleEndian); // Override the orientation with its default value + + dataView.setUint16(_offset, 1, littleEndian); + break; + } + } } + } catch (error) { + orientation = 1; } return orientation; } - /** * Parse Exif Orientation value. * @param {number} orientation - The orientation to parse. * @returns {Object} The parsed result. */ + function parseOrientation(orientation) { var rotate = 0; var scaleX = 1; @@ -1215,35 +1151,35 @@ function parseOrientation(orientation) { case 2: scaleX = -1; break; - // Rotate left 180° + case 3: rotate = -180; break; - // Flip vertical + case 4: scaleY = -1; break; - // Flip vertical and rotate right 90° + case 5: rotate = 90; scaleY = -1; break; - // Rotate right 90° + case 6: rotate = 90; break; - // Flip horizontal and rotate right 90° + case 7: rotate = 90; scaleX = -1; break; - // Rotate left 90° + case 8: rotate = -90; break; @@ -1274,34 +1210,25 @@ var render = { options = this.options, container = this.container, cropper = this.cropper; - - addClass(cropper, CLASS_HIDDEN); removeClass(element, CLASS_HIDDEN); - var containerData = { width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200), height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100) }; - this.containerData = containerData; - setStyle(cropper, { width: containerData.width, height: containerData.height }); - addClass(element, CLASS_HIDDEN); removeClass(cropper, CLASS_HIDDEN); }, - - // Canvas (image wrapper) initCanvas: function initCanvas() { var containerData = this.containerData, imageData = this.imageData; var viewMode = this.options.viewMode; - var rotated = Math.abs(imageData.rotate) % 180 === 90; var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; @@ -1328,17 +1255,15 @@ var render = { width: canvasWidth, height: canvasHeight }; - canvasData.left = (containerData.width - canvasWidth) / 2; canvasData.top = (containerData.height - canvasHeight) / 2; canvasData.oldLeft = canvasData.left; canvasData.oldTop = canvasData.top; - this.canvasData = canvasData; this.limited = viewMode === 1 || viewMode === 2; this.limitCanvas(true, true); - this.initialImageData = extend({}, imageData); - this.initialCanvasData = extend({}, canvasData); + this.initialImageData = assign({}, imageData); + this.initialCanvasData = assign({}, canvasData); }, limitCanvas: function limitCanvas(sizeLimited, positionLimited) { var options = this.options, @@ -1347,7 +1272,6 @@ var render = { cropBoxData = this.cropBoxData; var viewMode = options.viewMode; var aspectRatio = canvasData.aspectRatio; - var cropped = this.cropped && cropBoxData; if (sizeLimited) { @@ -1382,16 +1306,14 @@ var render = { } } - var _getContainSizes = getContainSizes({ + var _getAdjustedSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: minCanvasWidth, height: minCanvasHeight }); - minCanvasWidth = _getContainSizes.width; - minCanvasHeight = _getContainSizes.height; - - + minCanvasWidth = _getAdjustedSizes.width; + minCanvasHeight = _getAdjustedSizes.height; canvasData.minWidth = minCanvasWidth; canvasData.minHeight = minCanvasHeight; canvasData.maxWidth = Infinity; @@ -1399,10 +1321,9 @@ var render = { } if (positionLimited) { - if (viewMode) { + if (viewMode > (cropped ? 0 : 1)) { var newCanvasLeft = containerData.width - canvasData.width; var newCanvasTop = containerData.height - canvasData.height; - canvasData.minLeft = Math.min(0, newCanvasLeft); canvasData.minTop = Math.min(0, newCanvasTop); canvasData.maxLeft = Math.max(0, newCanvasLeft); @@ -1438,7 +1359,6 @@ var render = { var canvasData = this.canvasData, imageData = this.imageData; - if (transformed) { var _getRotatedSizes = getRotatedSizes({ width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), @@ -1450,7 +1370,6 @@ var render = { var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); - canvasData.left -= (width - canvasData.width) / 2; canvasData.top -= (height - canvasData.height) / 2; canvasData.width = width; @@ -1471,22 +1390,18 @@ var render = { canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); - this.limitCanvas(false, true); - canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); canvasData.oldLeft = canvasData.left; canvasData.oldTop = canvasData.top; - - setStyle(this.canvas, extend({ + setStyle(this.canvas, assign({ width: canvasData.width, height: canvasData.height }, getTransforms({ translateX: canvasData.left, translateY: canvasData.top }))); - this.renderImage(changed); if (this.cropped && this.limited) { @@ -1496,20 +1411,18 @@ var render = { renderImage: function renderImage(changed) { var canvasData = this.canvasData, imageData = this.imageData; - var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); - - extend(imageData, { + assign(imageData, { width: width, height: height, left: (canvasData.width - width) / 2, top: (canvasData.height - height) / 2 }); - setStyle(this.image, extend({ + setStyle(this.image, assign({ width: imageData.width, height: imageData.height - }, getTransforms(extend({ + }, getTransforms(assign({ translateX: imageData.left, translateY: imageData.top }, imageData)))); @@ -1521,8 +1434,7 @@ var render = { initCropBox: function initCropBox() { var options = this.options, canvasData = this.canvasData; - var aspectRatio = options.aspectRatio; - + var aspectRatio = options.aspectRatio || options.initialAspectRatio; var autoCropArea = Number(options.autoCropArea) || 0.8; var cropBoxData = { width: canvasData.width, @@ -1538,21 +1450,18 @@ var render = { } this.cropBoxData = cropBoxData; - this.limitCropBox(true, true); + this.limitCropBox(true, true); // Initialize auto crop area - // Initialize auto crop area cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); // The width/height of auto crop area must large than "minWidth/Height" - // The width/height of auto crop area must large than "minWidth/Height" cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; cropBoxData.oldLeft = cropBoxData.left; cropBoxData.oldTop = cropBoxData.top; - - this.initialCropBoxData = extend({}, cropBoxData); + this.initialCropBoxData = assign({}, cropBoxData); }, limitCropBox: function limitCropBox(sizeLimited, positionLimited) { var options = this.options, @@ -1562,14 +1471,12 @@ var render = { limited = this.limited; var aspectRatio = options.aspectRatio; - if (sizeLimited) { var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; - var maxCropBoxWidth = Math.min(containerData.width, limited ? canvasData.width : containerData.width); - var maxCropBoxHeight = Math.min(containerData.height, limited ? canvasData.height : containerData.height); + var maxCropBoxWidth = limited ? Math.min(containerData.width, canvasData.width, canvasData.width + canvasData.left, containerData.width - canvasData.left) : containerData.width; + var maxCropBoxHeight = limited ? Math.min(containerData.height, canvasData.height, canvasData.height + canvasData.top, containerData.height - canvasData.top) : containerData.height; // The min/maxCropBoxWidth/Height must be less than container's width/height - // The min/maxCropBoxWidth/Height must be less than container's width/height minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); @@ -1591,9 +1498,9 @@ var render = { } else { maxCropBoxWidth = maxCropBoxHeight * aspectRatio; } - } + } // The minWidth/Height must be less than maxWidth/Height + - // The minWidth/Height must be less than maxWidth/Height cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); cropBoxData.maxWidth = maxCropBoxWidth; @@ -1619,7 +1526,6 @@ var render = { containerData = this.containerData, cropBoxData = this.cropBoxData; - if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { cropBoxData.left = cropBoxData.oldLeft; } @@ -1630,9 +1536,7 @@ var render = { cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); - this.limitCropBox(false, true); - cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); cropBoxData.oldLeft = cropBoxData.left; @@ -1643,7 +1547,7 @@ var render = { setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); } - setStyle(this.cropBox, extend({ + setStyle(this.cropBox, assign({ width: cropBoxData.width, height: cropBoxData.height }, getTransforms({ @@ -1661,19 +1565,17 @@ var render = { }, output: function output() { this.preview(); - - if (this.complete) { - dispatchEvent(this.element, EVENT_CROP, this.getData()); - } + dispatchEvent(this.element, EVENT_CROP, this.getData()); } }; var preview = { initPreview: function initPreview() { - var crossOrigin = this.crossOrigin; + var element = this.element, + crossOrigin = this.crossOrigin; var preview = this.options.preview; - var url = crossOrigin ? this.crossOriginUrl : this.url; + var alt = element.alt || 'The image to preview'; var image = document.createElement('img'); if (crossOrigin) { @@ -1681,25 +1583,30 @@ var preview = { } image.src = url; + image.alt = alt; this.viewBox.appendChild(image); - this.image2 = image; + this.viewBoxImage = image; if (!preview) { return; } - var previews = preview.querySelector ? [preview] : document.querySelectorAll(preview); + var previews = preview; - this.previews = previews; + if (typeof preview === 'string') { + previews = element.ownerDocument.querySelectorAll(preview); + } else if (preview.querySelector) { + previews = [preview]; + } - each(previews, function (element) { - var img = document.createElement('img'); + this.previews = previews; + forEach(previews, function (el) { + var img = document.createElement('img'); // Save the original size for recover - // Save the original size for recover - setData(element, DATA_PREVIEW, { - width: element.offsetWidth, - height: element.offsetHeight, - html: element.innerHTML + setData(el, DATA_PREVIEW, { + width: el.offsetWidth, + height: el.offsetHeight, + html: el.innerHTML }); if (crossOrigin) { @@ -1707,28 +1614,26 @@ var preview = { } img.src = url; - + img.alt = alt; /** * Override img element styles * Add `display:block` to avoid margin top issue * Add `height:auto` to override `height` attribute on IE8 * (Occur only when margin-top <= -height) */ - img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; - empty(element); - element.appendChild(img); + img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; + el.innerHTML = ''; + el.appendChild(img); }); }, resetPreview: function resetPreview() { - each(this.previews, function (element) { + forEach(this.previews, function (element) { var data = getData(element, DATA_PREVIEW); - setStyle(element, { width: data.width, height: data.height }); - element.innerHTML = data.html; removeData(element, DATA_PREVIEW); }); @@ -1741,7 +1646,6 @@ var preview = { cropBoxHeight = cropBoxData.height; var width = imageData.width, height = imageData.height; - var left = cropBoxData.left - canvasData.left - imageData.left; var top = cropBoxData.top - canvasData.top - imageData.top; @@ -1749,15 +1653,14 @@ var preview = { return; } - setStyle(this.image2, extend({ + setStyle(this.viewBoxImage, assign({ width: width, height: height - }, getTransforms(extend({ + }, getTransforms(assign({ translateX: -left, translateY: -top }, imageData)))); - - each(this.previews, function (element) { + forEach(this.previews, function (element) { var data = getData(element, DATA_PREVIEW); var originalWidth = data.width; var originalHeight = data.height; @@ -1780,11 +1683,10 @@ var preview = { width: newWidth, height: newHeight }); - - setStyle(element.getElementsByTagName('img')[0], extend({ + setStyle(element.getElementsByTagName('img')[0], assign({ width: width * ratio, height: height * ratio - }, getTransforms(extend({ + }, getTransforms(assign({ translateX: -left * ratio, translateY: -top * ratio }, imageData)))); @@ -1798,7 +1700,6 @@ var events = { options = this.options, cropper = this.cropper; - if (isFunction(options.cropstart)) { addListener(element, EVENT_CROP_START, options.cropstart); } @@ -1819,21 +1720,24 @@ var events = { addListener(element, EVENT_ZOOM, options.zoom); } - addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = proxy(this.cropStart, this)); + addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = this.cropStart.bind(this)); if (options.zoomable && options.zoomOnWheel) { - addListener(cropper, EVENT_WHEEL, this.onWheel = proxy(this.wheel, this)); + addListener(cropper, EVENT_WHEEL, this.onWheel = this.wheel.bind(this), { + passive: false, + capture: true + }); } if (options.toggleDragModeOnDblclick) { - addListener(cropper, EVENT_DBLCLICK, this.onDblclick = proxy(this.dblclick, this)); + addListener(cropper, EVENT_DBLCLICK, this.onDblclick = this.dblclick.bind(this)); } - addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = proxy(this.cropMove, this)); - addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = proxy(this.cropEnd, this)); + addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = this.cropMove.bind(this)); + addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = this.cropEnd.bind(this)); if (options.responsive) { - addListener(window, EVENT_RESIZE, this.onResize = proxy(this.resize, this)); + addListener(window, EVENT_RESIZE, this.onResize = this.resize.bind(this)); } }, unbind: function unbind() { @@ -1841,7 +1745,6 @@ var events = { options = this.options, cropper = this.cropper; - if (isFunction(options.cropstart)) { removeListener(element, EVENT_CROP_START, options.cropstart); } @@ -1865,7 +1768,10 @@ var events = { removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); if (options.zoomable && options.zoomOnWheel) { - removeListener(cropper, EVENT_WHEEL, this.onWheel); + removeListener(cropper, EVENT_WHEEL, this.onWheel, { + passive: false, + capture: true + }); } if (options.toggleDragModeOnDblclick) { @@ -1886,20 +1792,18 @@ var handlers = { var options = this.options, container = this.container, containerData = this.containerData; - - var minContainerWidth = Number(options.minContainerWidth) || 200; - var minContainerHeight = Number(options.minContainerHeight) || 100; + var minContainerWidth = Number(options.minContainerWidth) || MIN_CONTAINER_WIDTH; + var minContainerHeight = Number(options.minContainerHeight) || MIN_CONTAINER_HEIGHT; if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) { return; } - var ratio = container.offsetWidth / containerData.width; + var ratio = container.offsetWidth / containerData.width; // Resize when width changed or height changed - // Resize when width changed or height changed if (ratio !== 1 || container.offsetHeight !== containerData.height) { - var canvasData = void 0; - var cropBoxData = void 0; + var canvasData; + var cropBoxData; if (options.restore) { canvasData = this.getCanvasData(); @@ -1909,10 +1813,10 @@ var handlers = { this.render(); if (options.restore) { - this.setCanvasData(each(canvasData, function (n, i) { + this.setCanvasData(forEach(canvasData, function (n, i) { canvasData[i] = n * ratio; })); - this.setCropBoxData(each(cropBoxData, function (n, i) { + this.setCropBoxData(forEach(cropBoxData, function (n, i) { cropBoxData[i] = n * ratio; })); } @@ -1925,7 +1829,7 @@ var handlers = { this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); }, - wheel: function wheel(e) { + wheel: function wheel(event) { var _this = this; var ratio = Number(this.options.wheelZoomRatio) || 0.1; @@ -1935,53 +1839,56 @@ var handlers = { return; } - e.preventDefault(); + event.preventDefault(); // Limit wheel speed to prevent zoom too fast (#21) - // Limit wheel speed to prevent zoom too fast (#21) if (this.wheeling) { return; } this.wheeling = true; - setTimeout(function () { _this.wheeling = false; }, 50); - if (e.deltaY) { - delta = e.deltaY > 0 ? 1 : -1; - } else if (e.wheelDelta) { - delta = -e.wheelDelta / 120; - } else if (e.detail) { - delta = e.detail > 0 ? 1 : -1; + if (event.deltaY) { + delta = event.deltaY > 0 ? 1 : -1; + } else if (event.wheelDelta) { + delta = -event.wheelDelta / 120; + } else if (event.detail) { + delta = event.detail > 0 ? 1 : -1; } - this.zoom(-delta * ratio, e); + this.zoom(-delta * ratio, event); }, - cropStart: function cropStart(e) { - if (this.disabled) { + cropStart: function cropStart(event) { + var buttons = event.buttons, + button = event.button; + + if (this.disabled // Handle mouse event and pointer event and ignore touch event + || (event.type === 'mousedown' || event.type === 'pointerdown' && event.pointerType === 'mouse') && ( // No primary button (Usually the left button) + isNumber(buttons) && buttons !== 1 || isNumber(button) && button !== 0 // Open context menu + || event.ctrlKey)) { return; } var options = this.options, pointers = this.pointers; + var action; - var action = void 0; - - if (e.changedTouches) { + if (event.changedTouches) { // Handle touch event - each(e.changedTouches, function (touch) { + forEach(event.changedTouches, function (touch) { pointers[touch.identifier] = getPointer(touch); }); } else { // Handle mouse event and pointer event - pointers[e.pointerId || 0] = getPointer(e); + pointers[event.pointerId || 0] = getPointer(event); } if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { action = ACTION_ZOOM; } else { - action = getData(e.target, DATA_ACTION); + action = getData(event.target, DATA_ACTION); } if (!REGEXP_ACTIONS.test(action)) { @@ -1989,14 +1896,14 @@ var handlers = { } if (dispatchEvent(this.element, EVENT_CROP_START, { - originalEvent: e, + originalEvent: event, action: action }) === false) { return; - } + } // This line is required for preventing page zooming in iOS browsers - e.preventDefault(); + event.preventDefault(); this.action = action; this.cropping = false; @@ -2005,37 +1912,35 @@ var handlers = { addClass(this.dragBox, CLASS_MODAL); } }, - cropMove: function cropMove(e) { + cropMove: function cropMove(event) { var action = this.action; - if (this.disabled || !action) { return; } var pointers = this.pointers; - - - e.preventDefault(); + event.preventDefault(); if (dispatchEvent(this.element, EVENT_CROP_MOVE, { - originalEvent: e, + originalEvent: event, action: action }) === false) { return; } - if (e.changedTouches) { - each(e.changedTouches, function (touch) { - extend(pointers[touch.identifier], getPointer(touch, true)); + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + // The first parameter should not be undefined (#432) + assign(pointers[touch.identifier] || {}, getPointer(touch, true)); }); } else { - extend(pointers[e.pointerId || 0], getPointer(e, true)); + assign(pointers[event.pointerId || 0] || {}, getPointer(event, true)); } - this.change(e); + this.change(event); }, - cropEnd: function cropEnd(e) { + cropEnd: function cropEnd(event) { if (this.disabled) { return; } @@ -2043,20 +1948,19 @@ var handlers = { var action = this.action, pointers = this.pointers; - - if (e.changedTouches) { - each(e.changedTouches, function (touch) { + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { delete pointers[touch.identifier]; }); } else { - delete pointers[e.pointerId || 0]; + delete pointers[event.pointerId || 0]; } if (!action) { return; } - e.preventDefault(); + event.preventDefault(); if (!Object.keys(pointers).length) { this.action = ''; @@ -2068,14 +1972,14 @@ var handlers = { } dispatchEvent(this.element, EVENT_CROP_END, { - originalEvent: e, + originalEvent: event, action: action }); } }; var change = { - change: function change(e) { + change: function change(event) { var options = this.options, canvasData = this.canvasData, containerData = this.containerData, @@ -2087,7 +1991,6 @@ var change = { top = cropBoxData.top, width = cropBoxData.width, height = cropBoxData.height; - var right = left + width; var bottom = top + height; var minLeft = 0; @@ -2095,17 +1998,15 @@ var change = { var maxWidth = containerData.width; var maxHeight = containerData.height; var renderable = true; - var offset = void 0; + var offset; // Locking aspect ratio in "free mode" by holding shift key - // Locking aspect ratio in "free mode" by holding shift key - if (!aspectRatio && e.shiftKey) { + if (!aspectRatio && event.shiftKey) { aspectRatio = width && height ? width / height : 1; } if (this.limited) { minLeft = cropBoxData.minLeft; minTop = cropBoxData.minTop; - maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); } @@ -2115,6 +2016,7 @@ var change = { x: pointer.endX - pointer.startX, y: pointer.endY - pointer.startY }; + var check = function check(side) { switch (side) { case ACTION_EAST: @@ -2155,8 +2057,8 @@ var change = { left += range.x; top += range.y; break; - // Resize crop box + case ACTION_EAST: if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { renderable = false; @@ -2166,14 +2068,15 @@ var change = { check(ACTION_EAST); width += range.x; - if (aspectRatio) { - height = width / aspectRatio; - top -= range.x / aspectRatio / 2; - } - if (width < 0) { action = ACTION_WEST; - width = 0; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; } break; @@ -2188,14 +2091,15 @@ var change = { height -= range.y; top += range.y; - if (aspectRatio) { - width = height * aspectRatio; - left += range.y * aspectRatio / 2; - } - if (height < 0) { action = ACTION_SOUTH; - height = 0; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; } break; @@ -2210,14 +2114,15 @@ var change = { width -= range.x; left += range.x; - if (aspectRatio) { - height = width / aspectRatio; - top += range.x / aspectRatio / 2; - } - if (width < 0) { action = ACTION_EAST; - width = 0; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; } break; @@ -2231,14 +2136,15 @@ var change = { check(ACTION_SOUTH); height += range.y; - if (aspectRatio) { - width = height * aspectRatio; - left -= range.y * aspectRatio / 2; - } - if (height < 0) { action = ACTION_NORTH; - height = 0; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; } break; @@ -2281,14 +2187,18 @@ var change = { if (width < 0 && height < 0) { action = ACTION_SOUTH_WEST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_NORTH_WEST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_SOUTH_EAST; - height = 0; + height = -height; + top -= height; } break; @@ -2304,7 +2214,7 @@ var change = { height -= range.y; top += range.y; width = height * aspectRatio; - left += range.y * aspectRatio; + left += cropBoxData.width - width; } else { check(ACTION_NORTH); check(ACTION_WEST); @@ -2334,14 +2244,18 @@ var change = { if (width < 0 && height < 0) { action = ACTION_SOUTH_EAST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_NORTH_EAST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_SOUTH_WEST; - height = 0; + height = -height; + top -= height; } break; @@ -2384,14 +2298,18 @@ var change = { if (width < 0 && height < 0) { action = ACTION_NORTH_EAST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_SOUTH_EAST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_NORTH_WEST; - height = 0; + height = -height; + top -= height; } break; @@ -2431,31 +2349,35 @@ var change = { if (width < 0 && height < 0) { action = ACTION_NORTH_WEST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_SOUTH_WEST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_NORTH_EAST; - height = 0; + height = -height; + top -= height; } break; - // Move canvas + case ACTION_MOVE: this.move(range.x, range.y); renderable = false; break; - // Zoom canvas + case ACTION_ZOOM: - this.zoom(getMaxZoomRatio(pointers), e); + this.zoom(getMaxZoomRatio(pointers), event); renderable = false; break; - // Create crop box + case ACTION_CROP: if (!range.x || !range.y) { renderable = false; @@ -2477,9 +2399,9 @@ var change = { if (range.y < 0) { top -= height; - } + } // Show the crop box if is hidden + - // Show the crop box if is hidden if (!this.cropped) { removeClass(this.cropBox, CLASS_HIDDEN); this.cropped = true; @@ -2501,10 +2423,10 @@ var change = { cropBoxData.top = top; this.action = action; this.renderCropBox(); - } + } // Override + - // Override - each(pointers, function (p) { + forEach(pointers, function (p) { p.startX = p.endX; p.startY = p.endY; }); @@ -2514,31 +2436,26 @@ var change = { var methods = { // Show the crop box manually crop: function crop() { - if (this.ready && !this.disabled) { - if (!this.cropped) { - this.cropped = true; - this.limitCropBox(true, true); - - if (this.options.modal) { - addClass(this.dragBox, CLASS_MODAL); - } + if (this.ready && !this.cropped && !this.disabled) { + this.cropped = true; + this.limitCropBox(true, true); - removeClass(this.cropBox, CLASS_HIDDEN); + if (this.options.modal) { + addClass(this.dragBox, CLASS_MODAL); } + removeClass(this.cropBox, CLASS_HIDDEN); this.setCropBoxData(this.initialCropBoxData); } return this; }, - - // Reset the image and crop box to their initial states reset: function reset() { if (this.ready && !this.disabled) { - this.imageData = extend({}, this.initialImageData); - this.canvasData = extend({}, this.initialCanvasData); - this.cropBoxData = extend({}, this.initialCropBoxData); + this.imageData = assign({}, this.initialImageData); + this.canvasData = assign({}, this.initialCanvasData); + this.cropBoxData = assign({}, this.initialCropBoxData); this.renderCanvas(); if (this.cropped) { @@ -2548,23 +2465,19 @@ var methods = { return this; }, - - // Clear the crop box clear: function clear() { if (this.cropped && !this.disabled) { - extend(this.cropBoxData, { + assign(this.cropBoxData, { left: 0, top: 0, width: 0, height: 0 }); - this.cropped = false; this.renderCropBox(); - this.limitCanvas(true, true); + this.limitCanvas(true, true); // Render canvas after crop box rendered - // Render canvas after crop box rendered this.renderCanvas(); removeClass(this.dragBox, CLASS_MODAL); addClass(this.cropBox, CLASS_HIDDEN); @@ -2573,29 +2486,27 @@ var methods = { return this; }, - /** * Replace the image's src and rebuild the cropper * @param {string} url - The new URL. - * @param {boolean} [onlyColorChanged] - Indicate if the new image only changed color. - * @returns {Object} this + * @param {boolean} [hasSameSize] - Indicate if the new image has the same size as the old one. + * @returns {Cropper} this */ replace: function replace(url) { - var onlyColorChanged = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var hasSameSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; if (!this.disabled && url) { if (this.isImg) { this.element.src = url; } - if (onlyColorChanged) { + if (hasSameSize) { this.url = url; this.image.src = url; if (this.ready) { - this.image2.src = url; - - each(this.previews, function (element) { + this.viewBoxImage.src = url; + forEach(this.previews, function (element) { element.getElementsByTagName('img')[0].src = url; }); } @@ -2604,30 +2515,26 @@ var methods = { this.replaced = true; } - // Clear previous data this.options.data = null; + this.uncreate(); this.load(url); } } return this; }, - - // Enable (unfreeze) the cropper enable: function enable() { - if (this.ready) { + if (this.ready && this.disabled) { this.disabled = false; removeClass(this.cropper, CLASS_DISABLED); } return this; }, - - // Disable (freeze) the cropper disable: function disable() { - if (this.ready) { + if (this.ready && !this.disabled) { this.disabled = true; addClass(this.cropper, CLASS_DISABLED); } @@ -2635,60 +2542,51 @@ var methods = { return this; }, - - // Destroy the cropper and remove the instance from the image + /** + * Destroy the cropper and remove the instance from the image + * @returns {Cropper} this + */ destroy: function destroy() { - var element = this.element, - image = this.image; + var element = this.element; + if (!element[NAMESPACE]) { + return this; + } - if (this.loaded) { - if (this.isImg && this.replaced) { - element.src = this.originalUrl; - } + element[NAMESPACE] = undefined; - this.unbuild(); - removeClass(element, CLASS_HIDDEN); - } else if (this.isImg) { - removeListener(element, EVENT_LOAD, this.onStart); - } else if (image) { - image.parentNode.removeChild(image); + if (this.isImg && this.replaced) { + element.src = this.originalUrl; } - removeData(element, NAMESPACE); - + this.uncreate(); return this; }, - /** * Move the canvas with relative offsets * @param {number} offsetX - The relative offset distance on the x-axis. - * @param {number} offsetY - The relative offset distance on the y-axis. - * @returns {Object} this + * @param {number} [offsetY=offsetX] - The relative offset distance on the y-axis. + * @returns {Cropper} this */ - move: function move(offsetX, offsetY) { - var _canvasData = this.canvasData, - left = _canvasData.left, - top = _canvasData.top; - - + move: function move(offsetX) { + var offsetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : offsetX; + var _this$canvasData = this.canvasData, + left = _this$canvasData.left, + top = _this$canvasData.top; return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); }, - /** * Move the canvas to an absolute point * @param {number} x - The x-axis coordinate. * @param {number} [y=x] - The y-axis coordinate. - * @returns {Object} this + * @returns {Cropper} this */ moveTo: function moveTo(x) { var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; var canvasData = this.canvasData; - var changed = false; - x = Number(x); y = Number(y); @@ -2711,17 +2609,14 @@ var methods = { return this; }, - /** * Zoom the canvas with a relative ratio * @param {number} ratio - The target ratio. * @param {Event} _originalEvent - The original event if any. - * @returns {Object} this + * @returns {Cropper} this */ zoom: function zoom(ratio, _originalEvent) { var canvasData = this.canvasData; - - ratio = Number(ratio); if (ratio < 0) { @@ -2733,13 +2628,12 @@ var methods = { return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); }, - /** * Zoom the canvas to an absolute ratio * @param {number} ratio - The target ratio. * @param {Object} pivot - The zoom pivot point coordinate. * @param {Event} _originalEvent - The original event if any. - * @returns {Object} this + * @returns {Cropper} this */ zoomTo: function zoomTo(ratio, pivot, _originalEvent) { var options = this.options, @@ -2748,8 +2642,6 @@ var methods = { height = canvasData.height, naturalWidth = canvasData.naturalWidth, naturalHeight = canvasData.naturalHeight; - - ratio = Number(ratio); if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { @@ -2757,23 +2649,21 @@ var methods = { var newHeight = naturalHeight * ratio; if (dispatchEvent(this.element, EVENT_ZOOM, { - originalEvent: _originalEvent, + ratio: ratio, oldRatio: width / naturalWidth, - ratio: newWidth / naturalWidth + originalEvent: _originalEvent }) === false) { return this; } if (_originalEvent) { var pointers = this.pointers; - var offset = getOffset(this.cropper); var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { pageX: _originalEvent.pageX, pageY: _originalEvent.pageY - }; + }; // Zoom from the triggering point of the event - // Zoom from the triggering point of the event canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { @@ -2793,21 +2683,19 @@ var methods = { return this; }, - /** * Rotate the canvas with a relative degree * @param {number} degree - The rotate degree. - * @returns {Object} this + * @returns {Cropper} this */ rotate: function rotate(degree) { return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); }, - /** * Rotate the canvas to an absolute degree * @param {number} degree - The rotate degree. - * @returns {Object} this + * @returns {Cropper} this */ rotateTo: function rotateTo(degree) { degree = Number(degree); @@ -2820,45 +2708,36 @@ var methods = { return this; }, - /** * Scale the image on the x-axis. * @param {number} scaleX - The scale ratio on the x-axis. - * @returns {Object} this + * @returns {Cropper} this */ scaleX: function scaleX(_scaleX) { var scaleY = this.imageData.scaleY; - - return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); }, - /** * Scale the image on the y-axis. * @param {number} scaleY - The scale ratio on the y-axis. - * @returns {Object} this + * @returns {Cropper} this */ scaleY: function scaleY(_scaleY) { var scaleX = this.imageData.scaleX; - - return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); }, - /** * Scale the image * @param {number} scaleX - The scale ratio on the x-axis. * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. - * @returns {Object} this + * @returns {Cropper} this */ scale: function scale(scaleX) { var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; var imageData = this.imageData; - var transformed = false; - scaleX = Number(scaleX); scaleY = Number(scaleY); @@ -2881,20 +2760,18 @@ var methods = { return this; }, - /** * Get the cropped area position and size data (base on the original image) * @param {boolean} [rounded=false] - Indicate if round the data values or not. * @returns {Object} The result cropped data. */ - getData: function getData$$1() { + getData: function getData() { var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; var options = this.options, imageData = this.imageData, canvasData = this.canvasData, cropBoxData = this.cropBoxData; - - var data = void 0; + var data; if (this.ready && this.cropped) { data = { @@ -2903,13 +2780,21 @@ var methods = { width: cropBoxData.width, height: cropBoxData.height }; - var ratio = imageData.width / imageData.naturalWidth; - - each(data, function (n, i) { - n /= ratio; - data[i] = rounded ? Math.round(n) : n; + forEach(data, function (n, i) { + data[i] = n / ratio; }); + + if (rounded) { + // In case rounding off leads to extra 1px in right or bottom border + // we should round the top-left corner and the dimension (#343). + var bottom = Math.round(data.y + data.height); + var right = Math.round(data.x + data.width); + data.x = Math.round(data.x); + data.y = Math.round(data.y); + data.width = right - data.x; + data.height = bottom - data.y; + } } else { data = { x: 0, @@ -2931,23 +2816,17 @@ var methods = { return data; }, - /** * Set the cropped area position and size with new data * @param {Object} data - The new data. - * @returns {Object} this + * @returns {Cropper} this */ - setData: function setData$$1(data) { + setData: function setData(data) { var options = this.options, imageData = this.imageData, canvasData = this.canvasData; - var cropBoxData = {}; - if (isFunction(data)) { - data = data.call(this.element); - } - if (this.ready && !this.disabled && isPlainObject(data)) { var transformed = false; @@ -2998,36 +2877,32 @@ var methods = { return this; }, - /** * Get the container size data. * @returns {Object} The result container data. */ getContainerData: function getContainerData() { - return this.ready ? extend({}, this.containerData) : {}; + return this.ready ? assign({}, this.containerData) : {}; }, - /** * Get the image position and size data. * @returns {Object} The result image data. */ getImageData: function getImageData() { - return this.loaded ? extend({}, this.imageData) : {}; + return this.sized ? assign({}, this.imageData) : {}; }, - /** * Get the canvas position and size data. * @returns {Object} The result canvas data. */ getCanvasData: function getCanvasData() { var canvasData = this.canvasData; - var data = {}; if (this.ready) { - each(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { + forEach(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { data[n] = canvasData[n]; }); } @@ -3035,21 +2910,15 @@ var methods = { return data; }, - /** * Set the canvas position and size with new data. * @param {Object} data - The new canvas data. - * @returns {Object} this + * @returns {Cropper} this */ setCanvasData: function setCanvasData(data) { var canvasData = this.canvasData; var aspectRatio = canvasData.aspectRatio; - - if (isFunction(data)) { - data = data.call(this.element); - } - if (this.ready && !this.disabled && isPlainObject(data)) { if (isNumber(data.left)) { canvasData.left = data.left; @@ -3073,15 +2942,13 @@ var methods = { return this; }, - /** * Get the crop box position and size data. * @returns {Object} The result crop box data. */ getCropBoxData: function getCropBoxData() { var cropBoxData = this.cropBoxData; - - var data = void 0; + var data; if (this.ready && this.cropped) { data = { @@ -3095,22 +2962,16 @@ var methods = { return data || {}; }, - /** * Set the crop box position and size with new data. * @param {Object} data - The new crop box data. - * @returns {Object} this + * @returns {Cropper} this */ setCropBoxData: function setCropBoxData(data) { var cropBoxData = this.cropBoxData; var aspectRatio = this.options.aspectRatio; - - var widthChanged = void 0; - var heightChanged = void 0; - - if (isFunction(data)) { - data = data.call(this.element); - } + var widthChanged; + var heightChanged; if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { if (isNumber(data.left)) { @@ -3145,7 +3006,6 @@ var methods = { return this; }, - /** * Get a canvas drawn the cropped image. * @param {Object} [options={}] - The config options. @@ -3159,78 +3019,77 @@ var methods = { } var canvasData = this.canvasData; + var source = getSourceCanvas(this.image, this.imageData, canvasData, options); // Returns the source canvas if it is not cropped. - var source = getSourceCanvas(this.image, this.imageData, canvasData, options); - - // Returns the source canvas if it is not cropped. if (!this.cropped) { return source; } - var _getData = this.getData(), - x = _getData.x, - y = _getData.y, - initialWidth = _getData.width, - initialHeight = _getData.height; + var _this$getData = this.getData(), + initialX = _this$getData.x, + initialY = _this$getData.y, + initialWidth = _this$getData.width, + initialHeight = _this$getData.height; + + var ratio = source.width / Math.floor(canvasData.naturalWidth); + + if (ratio !== 1) { + initialX *= ratio; + initialY *= ratio; + initialWidth *= ratio; + initialHeight *= ratio; + } var aspectRatio = initialWidth / initialHeight; - var maxSizes = getContainSizes({ + var maxSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: options.maxWidth || Infinity, height: options.maxHeight || Infinity }); - var minSizes = getContainSizes({ + var minSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: options.minWidth || 0, height: options.minHeight || 0 - }); + }, 'cover'); - var _getContainSizes = getContainSizes({ + var _getAdjustedSizes = getAdjustedSizes({ aspectRatio: aspectRatio, - width: options.width || initialWidth, - height: options.height || initialHeight + width: options.width || (ratio !== 1 ? source.width : initialWidth), + height: options.height || (ratio !== 1 ? source.height : initialHeight) }), - width = _getContainSizes.width, - height = _getContainSizes.height; + width = _getAdjustedSizes.width, + height = _getAdjustedSizes.height; width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); - var canvas = document.createElement('canvas'); var context = canvas.getContext('2d'); - canvas.width = normalizeDecimalNumber(width); canvas.height = normalizeDecimalNumber(height); - context.fillStyle = options.fillColor || 'transparent'; context.fillRect(0, 0, width, height); - var _options$imageSmoothi = options.imageSmoothingEnabled, - imageSmoothingEnabled = _options$imageSmoothi === undefined ? true : _options$imageSmoothi, + imageSmoothingEnabled = _options$imageSmoothi === void 0 ? true : _options$imageSmoothi, imageSmoothingQuality = options.imageSmoothingQuality; - - context.imageSmoothingEnabled = imageSmoothingEnabled; if (imageSmoothingQuality) { context.imageSmoothingQuality = imageSmoothingQuality; - } + } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage + - // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage var sourceWidth = source.width; - var sourceHeight = source.height; + var sourceHeight = source.height; // Source canvas parameters - // Source canvas parameters - var srcX = x; - var srcY = y; - var srcWidth = void 0; - var srcHeight = void 0; + var srcX = initialX; + var srcY = initialY; + var srcWidth; + var srcHeight; // Destination canvas parameters - // Destination canvas parameters - var dstX = void 0; - var dstY = void 0; - var dstWidth = void 0; - var dstHeight = void 0; + var dstX; + var dstY; + var dstWidth; + var dstHeight; if (srcX <= -initialWidth || srcX > sourceWidth) { srcX = 0; @@ -3264,34 +3123,29 @@ var methods = { dstHeight = srcHeight; } - // All the numerical parameters should be integer for `drawImage` - // https://github.com/fengyuanchen/cropper/issues/476 - var params = [srcX, srcY, srcWidth, srcHeight]; + var params = [srcX, srcY, srcWidth, srcHeight]; // Avoid "IndexSizeError" - // Avoid "IndexSizeError" if (dstWidth > 0 && dstHeight > 0) { var scale = width / initialWidth; - params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); - } + } // All the numerical parameters should be integer for `drawImage` + // https://github.com/fengyuanchen/cropper/issues/476 - context.drawImage.apply(context, [source].concat(toConsumableArray(params.map(function (param) { + + context.drawImage.apply(context, [source].concat(_toConsumableArray(params.map(function (param) { return Math.floor(normalizeDecimalNumber(param)); })))); - return canvas; }, - /** * Change the aspect ratio of the crop box. * @param {number} aspectRatio - The new aspect ratio. - * @returns {Object} this + * @returns {Cropper} this */ setAspectRatio: function setAspectRatio(aspectRatio) { var options = this.options; - if (!this.disabled && !isUndefined(aspectRatio)) { // 0 -> NaN options.aspectRatio = Math.max(0, aspectRatio) || NaN; @@ -3308,24 +3162,21 @@ var methods = { return this; }, - /** * Change the drag mode. * @param {string} mode - The new drag mode. - * @returns {Object} this + * @returns {Cropper} this */ setDragMode: function setDragMode(mode) { var options = this.options, dragBox = this.dragBox, face = this.face; - - if (this.loaded && !this.disabled) { + if (this.ready && !this.disabled) { var croppable = mode === DRAG_MODE_CROP; var movable = options.movable && mode === DRAG_MODE_MOVE; - mode = croppable || movable ? mode : DRAG_MODE_NONE; - + options.dragMode = mode; setData(dragBox, DATA_ACTION, mode); toggleClass(dragBox, CLASS_CROP, croppable); toggleClass(dragBox, CLASS_MOVE, movable); @@ -3344,7 +3195,9 @@ var methods = { var AnotherCropper = WINDOW.Cropper; -var Cropper = function () { +var Cropper = +/*#__PURE__*/ +function () { /** * Create a new Cropper. * @param {Element} element - The target element for cropping. @@ -3352,58 +3205,50 @@ var Cropper = function () { */ function Cropper(element) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - classCallCheck(this, Cropper); + + _classCallCheck(this, Cropper); if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { throw new Error('The first argument is required and must be an <img> or <canvas> element.'); } this.element = element; - this.options = extend({}, DEFAULTS, isPlainObject(options) && options); - this.complete = false; + this.options = assign({}, DEFAULTS, isPlainObject(options) && options); this.cropped = false; this.disabled = false; - this.isImg = false; - this.limited = false; - this.loaded = false; + this.pointers = {}; this.ready = false; + this.reloading = false; this.replaced = false; - this.wheeling = false; - this.originalUrl = ''; - this.canvasData = null; - this.cropBoxData = null; - this.previews = null; - this.pointers = {}; + this.sized = false; + this.sizing = false; this.init(); } - createClass(Cropper, [{ - key: 'init', + _createClass(Cropper, [{ + key: "init", value: function init() { var element = this.element; - var tagName = element.tagName.toLowerCase(); - var url = void 0; + var url; - if (getData(element, NAMESPACE)) { + if (element[NAMESPACE]) { return; } - setData(element, NAMESPACE, this); + element[NAMESPACE] = this; if (tagName === 'img') { - this.isImg = true; + this.isImg = true; // e.g.: "img/picture.jpg" - // e.g.: "img/picture.jpg" url = element.getAttribute('src') || ''; - this.originalUrl = url; + this.originalUrl = url; // Stop when it's a blank image - // Stop when it's a blank image if (!url) { return; - } + } // e.g.: "http://example.com/img/picture.jpg" + - // e.g.: "http://example.com/img/picture.jpg" url = element.src; } else if (tagName === 'canvas' && window.HTMLCanvasElement) { url = element.toDataURL(); @@ -3412,7 +3257,7 @@ var Cropper = function () { this.load(url); } }, { - key: 'load', + key: "load", value: function load(url) { var _this = this; @@ -3422,59 +3267,88 @@ var Cropper = function () { this.url = url; this.imageData = {}; - var element = this.element, options = this.options; + if (!options.rotatable && !options.scalable) { + options.checkOrientation = false; + } // Only IE10+ supports Typed Arrays + if (!options.checkOrientation || !window.ArrayBuffer) { this.clone(); return; - } + } // Detect the mime type of the image directly if it is a Data URL + - // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari if (REGEXP_DATA_URL.test(url)) { + // Read ArrayBuffer from Data URL of JPEG images directly for better performance if (REGEXP_DATA_URL_JPEG.test(url)) { this.read(dataURLToArrayBuffer(url)); } else { + // Only a JPEG image may contains Exif Orientation information, + // the rest types of Data URLs are not necessary to check orientation at all. this.clone(); } return; - } + } // 1. Detect the mime type of the image by a XMLHttpRequest. + // 2. Load the image as ArrayBuffer for reading orientation if its a JPEG image. - var xhr = new XMLHttpRequest(); - xhr.onerror = function () { - _this.clone(); + var xhr = new XMLHttpRequest(); + var clone = this.clone.bind(this); + this.reloading = true; + this.xhr = xhr; // 1. Cross origin requests are only supported for protocol schemes: + // http, https, data, chrome, chrome-extension. + // 2. Access to XMLHttpRequest from a Data URL will be blocked by CORS policy + // in some browsers as IE11 and Safari. + + xhr.onabort = clone; + xhr.onerror = clone; + xhr.ontimeout = clone; + + xhr.onprogress = function () { + // Abort the request directly if it not a JPEG image for better performance + if (xhr.getResponseHeader('content-type') !== MIME_TYPE_JPEG) { + xhr.abort(); + } }; xhr.onload = function () { _this.read(xhr.response); }; + xhr.onloadend = function () { + _this.reloading = false; + _this.xhr = null; + }; // Bust cache when there is a "crossOrigin" property to avoid browser cache error + + if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { url = addTimestamp(url); } - xhr.open('get', url); + xhr.open('GET', url); xhr.responseType = 'arraybuffer'; xhr.withCredentials = element.crossOrigin === 'use-credentials'; xhr.send(); } }, { - key: 'read', + key: "read", value: function read(arrayBuffer) { var options = this.options, - imageData = this.imageData; + imageData = this.imageData; // Reset the orientation value to its default value 1 + // as some iOS browsers will render image with its orientation - var orientation = getOrientation(arrayBuffer); + var orientation = resetAndGetOrientation(arrayBuffer); var rotate = 0; var scaleX = 1; var scaleY = 1; if (orientation > 1) { - this.url = arrayBufferToDataURL(arrayBuffer, 'image/jpeg'); + // Generate a new URL which has the default orientation value + this.url = arrayBufferToDataURL(arrayBuffer, MIME_TYPE_JPEG); var _parseOrientation = parseOrientation(orientation); @@ -3495,31 +3369,24 @@ var Cropper = function () { this.clone(); } }, { - key: 'clone', + key: "clone", value: function clone() { var element = this.element, url = this.url; - - var crossOrigin = void 0; - var crossOriginUrl = void 0; + var crossOrigin = element.crossOrigin; + var crossOriginUrl = url; if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { - crossOrigin = element.crossOrigin; - - - if (crossOrigin) { - crossOriginUrl = url; - } else { + if (!crossOrigin) { crossOrigin = 'anonymous'; + } // Bust cache when there is not a "crossOrigin" property (#519) - // Bust cache when there is not a "crossOrigin" property - crossOriginUrl = addTimestamp(url); - } + + crossOriginUrl = addTimestamp(url); } this.crossOrigin = crossOrigin; this.crossOriginUrl = crossOriginUrl; - var image = document.createElement('img'); if (crossOrigin) { @@ -3527,138 +3394,126 @@ var Cropper = function () { } image.src = crossOriginUrl || url; - - var start = proxy(this.start, this); - var stop = proxy(this.stop, this); - + image.alt = element.alt || 'The image to crop'; this.image = image; - this.onStart = start; - this.onStop = stop; - - if (this.isImg) { - if (element.complete) { - this.start(); - } else { - addListener(element, EVENT_LOAD, start); - } - } else { - addListener(image, EVENT_LOAD, start); - addListener(image, EVENT_ERROR, stop); - addClass(image, CLASS_HIDE); - element.parentNode.insertBefore(image, element.nextSibling); - } + image.onload = this.start.bind(this); + image.onerror = this.stop.bind(this); + addClass(image, CLASS_HIDE); + element.parentNode.insertBefore(image, element.nextSibling); } }, { - key: 'start', - value: function start(event) { + key: "start", + value: function start() { var _this2 = this; - var image = this.isImg ? this.element : this.image; + var image = this.image; + image.onload = null; + image.onerror = null; + this.sizing = true; // Match all browsers that use WebKit as the layout engine in iOS devices, + // such as Safari for iOS, Chrome for iOS, and in-app browsers. - if (event) { - removeListener(image, EVENT_LOAD, this.onStart); - removeListener(image, EVENT_ERROR, this.onStop); - } + var isIOSWebKit = WINDOW.navigator && /(?:iPad|iPhone|iPod).*?AppleWebKit/i.test(WINDOW.navigator.userAgent); - getImageNaturalSizes(image, function (naturalWidth, naturalHeight) { - extend(_this2.imageData, { + var done = function done(naturalWidth, naturalHeight) { + assign(_this2.imageData, { naturalWidth: naturalWidth, naturalHeight: naturalHeight, aspectRatio: naturalWidth / naturalHeight }); - _this2.loaded = true; + _this2.sizing = false; + _this2.sized = true; + _this2.build(); - }); + }; // Most modern browsers (excepts iOS WebKit) + + + if (image.naturalWidth && !isIOSWebKit) { + done(image.naturalWidth, image.naturalHeight); + return; + } + + var sizingImage = document.createElement('img'); + var body = document.body || document.documentElement; + this.sizingImage = sizingImage; + + sizingImage.onload = function () { + done(sizingImage.width, sizingImage.height); + + if (!isIOSWebKit) { + body.removeChild(sizingImage); + } + }; + + sizingImage.src = image.src; // iOS WebKit will convert the image automatically + // with its orientation once append it into DOM (#279) + + if (!isIOSWebKit) { + sizingImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; + body.appendChild(sizingImage); + } } }, { - key: 'stop', + key: "stop", value: function stop() { var image = this.image; - - - removeListener(image, EVENT_LOAD, this.onStart); - removeListener(image, EVENT_ERROR, this.onStop); + image.onload = null; + image.onerror = null; image.parentNode.removeChild(image); this.image = null; } }, { - key: 'build', + key: "build", value: function build() { - var _this3 = this; - - if (!this.loaded) { + if (!this.sized || this.ready) { return; } - // Unbuild first when replace - if (this.ready) { - this.unbuild(); - } - var element = this.element, options = this.options, - image = this.image; - - // Create cropper elements + image = this.image; // Create cropper elements var container = element.parentNode; var template = document.createElement('div'); - template.innerHTML = TEMPLATE; - - var cropper = template.querySelector('.' + NAMESPACE + '-container'); - var canvas = cropper.querySelector('.' + NAMESPACE + '-canvas'); - var dragBox = cropper.querySelector('.' + NAMESPACE + '-drag-box'); - var cropBox = cropper.querySelector('.' + NAMESPACE + '-crop-box'); - var face = cropBox.querySelector('.' + NAMESPACE + '-face'); - + var cropper = template.querySelector(".".concat(NAMESPACE, "-container")); + var canvas = cropper.querySelector(".".concat(NAMESPACE, "-canvas")); + var dragBox = cropper.querySelector(".".concat(NAMESPACE, "-drag-box")); + var cropBox = cropper.querySelector(".".concat(NAMESPACE, "-crop-box")); + var face = cropBox.querySelector(".".concat(NAMESPACE, "-face")); this.container = container; this.cropper = cropper; this.canvas = canvas; this.dragBox = dragBox; this.cropBox = cropBox; - this.viewBox = cropper.querySelector('.' + NAMESPACE + '-view-box'); + this.viewBox = cropper.querySelector(".".concat(NAMESPACE, "-view-box")); this.face = face; + canvas.appendChild(image); // Hide the original image - canvas.appendChild(image); - - // Hide the original image - addClass(element, CLASS_HIDDEN); + addClass(element, CLASS_HIDDEN); // Inserts the cropper after to the current image - // Inserts the cropper after to the current image - container.insertBefore(cropper, element.nextSibling); + container.insertBefore(cropper, element.nextSibling); // Show the image if is hidden - // Show the image if is hidden if (!this.isImg) { removeClass(image, CLASS_HIDE); } this.initPreview(); this.bind(); - + options.initialAspectRatio = Math.max(0, options.initialAspectRatio) || NaN; options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; - - this.cropped = options.autoCrop; - - if (options.autoCrop) { - if (options.modal) { - addClass(dragBox, CLASS_MODAL); - } - } else { - addClass(cropBox, CLASS_HIDDEN); - } + addClass(cropBox, CLASS_HIDDEN); if (!options.guides) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-dashed'), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-dashed")), CLASS_HIDDEN); } if (!options.center) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-center'), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-center")), CLASS_HIDDEN); } if (options.background) { - addClass(cropper, NAMESPACE + '-bg'); + addClass(cropper, "".concat(NAMESPACE, "-bg")); } if (!options.highlight) { @@ -3671,90 +3526,85 @@ var Cropper = function () { } if (!options.cropBoxResizable) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-line'), CLASS_HIDDEN); - addClass(cropBox.getElementsByClassName(NAMESPACE + '-point'), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-line")), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-point")), CLASS_HIDDEN); } - this.setDragMode(options.dragMode); this.render(); this.ready = true; - this.setData(options.data); + this.setDragMode(options.dragMode); - // Call the "ready" option asynchronously to keep "image.cropper" is defined - this.completing = setTimeout(function () { - if (isFunction(options.ready)) { - addListener(element, EVENT_READY, options.ready, { - once: true - }); - } + if (options.autoCrop) { + this.crop(); + } - dispatchEvent(element, EVENT_READY); - dispatchEvent(element, EVENT_CROP, _this3.getData()); + this.setData(options.data); - _this3.complete = true; - }, 0); + if (isFunction(options.ready)) { + addListener(element, EVENT_READY, options.ready, { + once: true + }); + } + + dispatchEvent(element, EVENT_READY); } }, { - key: 'unbuild', + key: "unbuild", value: function unbuild() { if (!this.ready) { return; } - if (!this.complete) { - clearTimeout(this.completing); - } - this.ready = false; - this.complete = false; - this.initialImageData = null; - - // Clear `initialCanvasData` is necessary when replace - this.initialCanvasData = null; - this.initialCropBoxData = null; - this.containerData = null; - this.canvasData = null; - - // Clear `cropBoxData` is necessary when replace - this.cropBoxData = null; this.unbind(); this.resetPreview(); - this.previews = null; - this.viewBox = null; - this.cropBox = null; - this.dragBox = null; - this.canvas = null; - this.container = null; this.cropper.parentNode.removeChild(this.cropper); - this.cropper = null; + removeClass(this.element, CLASS_HIDDEN); + } + }, { + key: "uncreate", + value: function uncreate() { + if (this.ready) { + this.unbuild(); + this.ready = false; + this.cropped = false; + } else if (this.sizing) { + this.sizingImage.onload = null; + this.sizing = false; + this.sized = false; + } else if (this.reloading) { + this.xhr.onabort = null; + this.xhr.abort(); + } else if (this.image) { + this.stop(); + } } - /** * Get the no conflict cropper class. * @returns {Cropper} The cropper class. */ }], [{ - key: 'noConflict', + key: "noConflict", value: function noConflict() { window.Cropper = AnotherCropper; return Cropper; } - /** * Change the default options. * @param {Object} options - The new default options. */ }, { - key: 'setDefaults', + key: "setDefaults", value: function setDefaults(options) { - extend(DEFAULTS, isPlainObject(options) && options); + assign(DEFAULTS, isPlainObject(options) && options); } }]); + return Cropper; }(); -extend(Cropper.prototype, render, preview, events, handlers, change, methods); +assign(Cropper.prototype, render, preview, events, handlers, change, methods); module.exports = Cropper; diff --git a/library/cropperjs/dist/cropper.css b/library/cropperjs/dist/cropper.css index dd22178fe..d54319a64 100644 --- a/library/cropperjs/dist/cropper.css +++ b/library/cropperjs/dist/cropper.css @@ -1,11 +1,11 @@ /*! - * Cropper.js v1.2.2 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-01-03T13:26:29.610Z + * Date: 2019-10-04T04:33:44.164Z */ .cropper-container { @@ -21,8 +21,7 @@ user-select: none; } -.cropper-container img {/*Avoid margin top issue (Occur only when margin-top <= -height) - */ +.cropper-container img { display: block; height: 100%; image-orientation: 0deg; @@ -57,14 +56,14 @@ .cropper-modal { background-color: #000; - opacity: .5; + opacity: 0.5; } .cropper-view-box { display: block; height: 100%; - outline-color: rgba(51, 153, 255, 0.75); outline: 1px solid #39f; + outline-color: rgba(51, 153, 255, 0.75); overflow: hidden; width: 100%; } @@ -72,16 +71,16 @@ .cropper-dashed { border: 0 dashed #eee; display: block; - opacity: .5; + opacity: 0.5; position: absolute; } .cropper-dashed.dashed-h { border-bottom-width: 1px; border-top-width: 1px; - height: 33.33333%; + height: calc(100% / 3); left: 0; - top: 33.33333%; + top: calc(100% / 3); width: 100%; } @@ -89,37 +88,37 @@ border-left-width: 1px; border-right-width: 1px; height: 100%; - left: 33.33333%; + left: calc(100% / 3); top: 0; - width: 33.33333%; + width: calc(100% / 3); } .cropper-center { display: block; height: 0; left: 50%; - opacity: .75; + opacity: 0.75; position: absolute; top: 50%; width: 0; } -.cropper-center:before, -.cropper-center:after { +.cropper-center::before, +.cropper-center::after { background-color: #eee; content: ' '; display: block; position: absolute; } -.cropper-center:before { +.cropper-center::before { height: 1px; left: -3px; top: 0; width: 7px; } -.cropper-center:after { +.cropper-center::after { height: 7px; left: 0; top: -3px; @@ -131,7 +130,7 @@ .cropper-point { display: block; height: 100%; - opacity: .1; + opacity: 0.1; position: absolute; width: 100%; } @@ -177,7 +176,7 @@ .cropper-point { background-color: #39f; height: 5px; - opacity: .75; + opacity: 0.75; width: 5px; } @@ -253,12 +252,12 @@ @media (min-width: 1200px) { .cropper-point.point-se { height: 5px; - opacity: .75; + opacity: 0.75; width: 5px; } } -.cropper-point.point-se:before { +.cropper-point.point-se::before { background-color: #39f; bottom: -50%; content: ' '; @@ -303,4 +302,3 @@ .cropper-disabled .cropper-point { cursor: not-allowed; } - diff --git a/library/cropperjs/dist/cropper.esm.js b/library/cropperjs/dist/cropper.esm.js index 929852d8a..55bb43ec3 100644 --- a/library/cropperjs/dist/cropper.esm.js +++ b/library/cropperjs/dist/cropper.esm.js @@ -1,17 +1,124 @@ /*! - * Cropper.js v1.2.2 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-01-03T13:27:18.062Z + * Date: 2019-10-04T04:33:48.372Z */ -var WINDOW = typeof window !== 'undefined' ? window : {}; -var NAMESPACE = 'cropper'; +function _typeof(obj) { + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); +} + +function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } +} + +function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } +} + +function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; +} + +function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + + return obj; +} + +function ownKeys(object, enumerableOnly) { + var keys = Object.keys(object); + + if (Object.getOwnPropertySymbols) { + var symbols = Object.getOwnPropertySymbols(object); + if (enumerableOnly) symbols = symbols.filter(function (sym) { + return Object.getOwnPropertyDescriptor(object, sym).enumerable; + }); + keys.push.apply(keys, symbols); + } + + return keys; +} + +function _objectSpread2(target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i] != null ? arguments[i] : {}; + + if (i % 2) { + ownKeys(source, true).forEach(function (key) { + _defineProperty(target, key, source[key]); + }); + } else if (Object.getOwnPropertyDescriptors) { + Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); + } else { + ownKeys(source).forEach(function (key) { + Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); + }); + } + } + + return target; +} + +function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); +} + +function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } +} + +function _iterableToArray(iter) { + if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); +} + +function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance"); +} + +var IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined'; +var WINDOW = IS_BROWSER ? window : {}; +var IS_TOUCH_DEVICE = IS_BROWSER ? 'ontouchstart' in WINDOW.document.documentElement : false; +var HAS_POINTER_EVENT = IS_BROWSER ? 'PointerEvent' in WINDOW : false; +var NAMESPACE = 'cropper'; // Actions -// Actions var ACTION_ALL = 'all'; var ACTION_CROP = 'crop'; var ACTION_MOVE = 'move'; @@ -23,127 +130,107 @@ var ACTION_NORTH = 'n'; var ACTION_NORTH_EAST = 'ne'; var ACTION_NORTH_WEST = 'nw'; var ACTION_SOUTH_EAST = 'se'; -var ACTION_SOUTH_WEST = 'sw'; - -// Classes -var CLASS_CROP = NAMESPACE + '-crop'; -var CLASS_DISABLED = NAMESPACE + '-disabled'; -var CLASS_HIDDEN = NAMESPACE + '-hidden'; -var CLASS_HIDE = NAMESPACE + '-hide'; -var CLASS_INVISIBLE = NAMESPACE + '-invisible'; -var CLASS_MODAL = NAMESPACE + '-modal'; -var CLASS_MOVE = NAMESPACE + '-move'; - -// Data keys -var DATA_ACTION = 'action'; -var DATA_PREVIEW = 'preview'; - -// Drag modes +var ACTION_SOUTH_WEST = 'sw'; // Classes + +var CLASS_CROP = "".concat(NAMESPACE, "-crop"); +var CLASS_DISABLED = "".concat(NAMESPACE, "-disabled"); +var CLASS_HIDDEN = "".concat(NAMESPACE, "-hidden"); +var CLASS_HIDE = "".concat(NAMESPACE, "-hide"); +var CLASS_INVISIBLE = "".concat(NAMESPACE, "-invisible"); +var CLASS_MODAL = "".concat(NAMESPACE, "-modal"); +var CLASS_MOVE = "".concat(NAMESPACE, "-move"); // Data keys + +var DATA_ACTION = "".concat(NAMESPACE, "Action"); +var DATA_PREVIEW = "".concat(NAMESPACE, "Preview"); // Drag modes + var DRAG_MODE_CROP = 'crop'; var DRAG_MODE_MOVE = 'move'; -var DRAG_MODE_NONE = 'none'; +var DRAG_MODE_NONE = 'none'; // Events -// Events var EVENT_CROP = 'crop'; var EVENT_CROP_END = 'cropend'; var EVENT_CROP_MOVE = 'cropmove'; var EVENT_CROP_START = 'cropstart'; var EVENT_DBLCLICK = 'dblclick'; -var EVENT_ERROR = 'error'; -var EVENT_LOAD = 'load'; -var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown' : 'touchstart mousedown'; -var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove' : 'touchmove mousemove'; -var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel' : 'touchend touchcancel mouseup'; +var EVENT_TOUCH_START = IS_TOUCH_DEVICE ? 'touchstart' : 'mousedown'; +var EVENT_TOUCH_MOVE = IS_TOUCH_DEVICE ? 'touchmove' : 'mousemove'; +var EVENT_TOUCH_END = IS_TOUCH_DEVICE ? 'touchend touchcancel' : 'mouseup'; +var EVENT_POINTER_DOWN = HAS_POINTER_EVENT ? 'pointerdown' : EVENT_TOUCH_START; +var EVENT_POINTER_MOVE = HAS_POINTER_EVENT ? 'pointermove' : EVENT_TOUCH_MOVE; +var EVENT_POINTER_UP = HAS_POINTER_EVENT ? 'pointerup pointercancel' : EVENT_TOUCH_END; var EVENT_READY = 'ready'; var EVENT_RESIZE = 'resize'; -var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll'; -var EVENT_ZOOM = 'zoom'; +var EVENT_WHEEL = 'wheel'; +var EVENT_ZOOM = 'zoom'; // Mime types + +var MIME_TYPE_JPEG = 'image/jpeg'; // RegExps -// RegExps -var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/; +var REGEXP_ACTIONS = /^e|w|s|n|se|sw|ne|nw|all|crop|move|zoom$/; var REGEXP_DATA_URL = /^data:/; var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; -var REGEXP_TAG_NAME = /^(img|canvas)$/i; +var REGEXP_TAG_NAME = /^img|canvas$/i; // Misc +// Inspired by the default width and height of a canvas element. + +var MIN_CONTAINER_WIDTH = 200; +var MIN_CONTAINER_HEIGHT = 100; var DEFAULTS = { // Define the view mode of the cropper - viewMode: 0, // 0, 1, 2, 3 - + viewMode: 0, + // 0, 1, 2, 3 // Define the dragging mode of the cropper - dragMode: DRAG_MODE_CROP, // 'crop', 'move' or 'none' - + dragMode: DRAG_MODE_CROP, + // 'crop', 'move' or 'none' + // Define the initial aspect ratio of the crop box + initialAspectRatio: NaN, // Define the aspect ratio of the crop box aspectRatio: NaN, - // An object with the previous cropping result data data: null, - // A selector for adding extra containers to preview preview: '', - // Re-render the cropper when resize the window responsive: true, - // Restore the cropped area after resize the window restore: true, - // Check if the current image is a cross-origin image checkCrossOrigin: true, - // Check the current image's Exif Orientation information checkOrientation: true, - // Show the black modal modal: true, - // Show the dashed lines for guiding guides: true, - // Show the center indicator for guiding center: true, - // Show the white modal to highlight the crop box highlight: true, - // Show the grid background background: true, - // Enable to crop the image automatically when initialize autoCrop: true, - // Define the percentage of automatic cropping area when initializes autoCropArea: 0.8, - // Enable to move the image movable: true, - // Enable to rotate the image rotatable: true, - // Enable to scale the image scalable: true, - // Enable to zoom the image zoomable: true, - // Enable to zoom the image by dragging touch zoomOnTouch: true, - // Enable to zoom the image by wheeling mouse zoomOnWheel: true, - // Define zoom ratio when zoom the image by wheeling mouse wheelZoomRatio: 0.1, - // Enable to move the crop box cropBoxMovable: true, - // Enable to resize the crop box cropBoxResizable: true, - // Toggle drag mode between "crop" and "move" when click twice on the cropper toggleDragModeOnDblclick: true, - // Size limitation minCanvasWidth: 0, minCanvasHeight: 0, @@ -151,7 +238,6 @@ var DEFAULTS = { minCropBoxHeight: 0, minContainerWidth: 200, minContainerHeight: 100, - // Shortcuts of events ready: null, cropstart: null, @@ -161,132 +247,50 @@ var DEFAULTS = { zoom: null }; -var TEMPLATE = '<div class="cropper-container">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-action="e"></span>' + '<span class="cropper-line line-n" data-action="n"></span>' + '<span class="cropper-line line-w" data-action="w"></span>' + '<span class="cropper-line line-s" data-action="s"></span>' + '<span class="cropper-point point-e" data-action="e"></span>' + '<span class="cropper-point point-n" data-action="n"></span>' + '<span class="cropper-point point-w" data-action="w"></span>' + '<span class="cropper-point point-s" data-action="s"></span>' + '<span class="cropper-point point-ne" data-action="ne"></span>' + '<span class="cropper-point point-nw" data-action="nw"></span>' + '<span class="cropper-point point-sw" data-action="sw"></span>' + '<span class="cropper-point point-se" data-action="se"></span>' + '</div>' + '</div>'; - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { - return typeof obj; -} : function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; -}; - - - - - - - - - - - -var classCallCheck = function (instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } -}; - -var createClass = function () { - function defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); - return Constructor; - }; -}(); - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } else { - return Array.from(arr); - } -}; +var TEMPLATE = '<div class="cropper-container" touch-action="none">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-cropper-action="e"></span>' + '<span class="cropper-line line-n" data-cropper-action="n"></span>' + '<span class="cropper-line line-w" data-cropper-action="w"></span>' + '<span class="cropper-line line-s" data-cropper-action="s"></span>' + '<span class="cropper-point point-e" data-cropper-action="e"></span>' + '<span class="cropper-point point-n" data-cropper-action="n"></span>' + '<span class="cropper-point point-w" data-cropper-action="w"></span>' + '<span class="cropper-point point-s" data-cropper-action="s"></span>' + '<span class="cropper-point point-ne" data-cropper-action="ne"></span>' + '<span class="cropper-point point-nw" data-cropper-action="nw"></span>' + '<span class="cropper-point point-sw" data-cropper-action="sw"></span>' + '<span class="cropper-point point-se" data-cropper-action="se"></span>' + '</div>' + '</div>'; /** * Check if the given value is not a number. */ -var isNaN = Number.isNaN || WINDOW.isNaN; +var isNaN = Number.isNaN || WINDOW.isNaN; /** * Check if the given value is a number. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is a number, else `false`. */ + function isNumber(value) { return typeof value === 'number' && !isNaN(value); } +/** + * Check if the given value is a positive number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a positive number, else `false`. + */ +var isPositiveNumber = function isPositiveNumber(value) { + return value > 0 && value < Infinity; +}; /** * Check if the given value is undefined. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is undefined, else `false`. */ + function isUndefined(value) { return typeof value === 'undefined'; } - /** * Check if the given value is an object. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is an object, else `false`. */ + function isObject(value) { - return (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && value !== null; + return _typeof(value) === 'object' && value !== null; } - var hasOwnProperty = Object.prototype.hasOwnProperty; - /** * Check if the given value is a plain object. * @param {*} value - The value to check. @@ -301,41 +305,45 @@ function isPlainObject(value) { try { var _constructor = value.constructor; var prototype = _constructor.prototype; - - return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); - } catch (e) { + } catch (error) { return false; } } - /** * Check if the given value is a function. * @param {*} value - The value to check. * @returns {boolean} Returns `true` if the given value is a function, else `false`. */ + function isFunction(value) { return typeof value === 'function'; } +var slice = Array.prototype.slice; +/** + * Convert array-like or iterable object to an array. + * @param {*} value - The value to convert. + * @returns {Array} Returns a new array. + */ +function toArray(value) { + return Array.from ? Array.from(value) : slice.call(value); +} /** * Iterate the given data. * @param {*} data - The data to iterate. * @param {Function} callback - The process function for each element. * @returns {*} The original data. */ -function each(data, callback) { - if (data && isFunction(callback)) { - if (Array.isArray(data) || isNumber(data.length) /* array-like */) { - var length = data.length; - var i = void 0; - - for (i = 0; i < length; i += 1) { - if (callback.call(data, data[i], i, data) === false) { - break; - } - } +function forEach(data, callback) { + if (data && isFunction(callback)) { + if (Array.isArray(data) || isNumber(data.length) + /* array-like */ + ) { + toArray(data).forEach(function (value, key) { + callback.call(data, value, key, data); + }); } else if (isObject(data)) { Object.keys(data).forEach(function (key) { callback.call(data, data[key], key, data); @@ -345,112 +353,83 @@ function each(data, callback) { return data; } - /** * Extend the given object. - * @param {*} obj - The object to be extended. - * @param {*} args - The rest objects which will be merged to the first object. + * @param {*} target - The target object to extend. + * @param {*} args - The rest objects for merging to the target object. * @returns {Object} The extended object. */ -function extend(obj) { - for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + +var assign = Object.assign || function assign(target) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } - if (isObject(obj) && args.length > 0) { - if (Object.assign) { - return Object.assign.apply(Object, [obj].concat(args)); - } - + if (isObject(target) && args.length > 0) { args.forEach(function (arg) { if (isObject(arg)) { Object.keys(arg).forEach(function (key) { - obj[key] = arg[key]; + target[key] = arg[key]; }); } }); } - return obj; -} - -/** - * Takes a function and returns a new one that will always have a particular context. - * @param {Function} fn - The target function. - * @param {Object} context - The new context for the function. - * @returns {boolean} The new function. - */ -function proxy(fn, context) { - for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) { - args[_key2 - 2] = arguments[_key2]; - } - - return function () { - for (var _len3 = arguments.length, args2 = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { - args2[_key3] = arguments[_key3]; - } - - return fn.apply(context, args.concat(args2)); - }; -} - -var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/i; - + return target; +}; +var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/; /** * Normalize decimal number. - * Check out {@link http://0.30000000000000004.com/ } + * Check out {@link http://0.30000000000000004.com/} * @param {number} value - The value to normalize. * @param {number} [times=100000000000] - The times for normalizing. * @returns {number} Returns the normalized number. */ + function normalizeDecimalNumber(value) { var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; - return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; } - -var REGEXP_SUFFIX = /^(width|height|left|top|marginLeft|marginTop)$/; - +var REGEXP_SUFFIX = /^width|height|left|top|marginLeft|marginTop$/; /** * Apply styles to the given element. * @param {Element} element - The target element. * @param {Object} styles - The styles for applying. */ + function setStyle(element, styles) { var style = element.style; - - - each(styles, function (value, property) { + forEach(styles, function (value, property) { if (REGEXP_SUFFIX.test(property) && isNumber(value)) { - value += 'px'; + value = "".concat(value, "px"); } style[property] = value; }); } - /** * Check if the given element has a special class. * @param {Element} element - The element to check. * @param {string} value - The class to search. * @returns {boolean} Returns `true` if the special class was found. */ + function hasClass(element, value) { return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; } - /** * Add classes to the given element. * @param {Element} element - The target element. * @param {string} value - The classes to be added. */ + function addClass(element, value) { if (!value) { return; } if (isNumber(element.length)) { - each(element, function (elem) { + forEach(element, function (elem) { addClass(elem, value); }); return; @@ -466,22 +445,22 @@ function addClass(element, value) { if (!className) { element.className = value; } else if (className.indexOf(value) < 0) { - element.className = className + ' ' + value; + element.className = "".concat(className, " ").concat(value); } } - /** * Remove classes from the given element. * @param {Element} element - The target element. * @param {string} value - The classes to be removed. */ + function removeClass(element, value) { if (!value) { return; } if (isNumber(element.length)) { - each(element, function (elem) { + forEach(element, function (elem) { removeClass(elem, value); }); return; @@ -496,102 +475,131 @@ function removeClass(element, value) { element.className = element.className.replace(value, ''); } } - /** * Add or remove classes from the given element. * @param {Element} element - The target element. * @param {string} value - The classes to be toggled. * @param {boolean} added - Add only. */ + function toggleClass(element, value, added) { if (!value) { return; } if (isNumber(element.length)) { - each(element, function (elem) { + forEach(element, function (elem) { toggleClass(elem, value, added); }); return; - } + } // IE10-11 doesn't support the second parameter of `classList.toggle` + - // IE10-11 doesn't support the second parameter of `classList.toggle` if (added) { addClass(element, value); } else { removeClass(element, value); } } - -var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g; - +var REGEXP_CAMEL_CASE = /([a-z\d])([A-Z])/g; /** - * Hyphenate the given value. - * @param {string} value - The value to hyphenate. - * @returns {string} The hyphenated value. + * Transform the given string from camelCase to kebab-case + * @param {string} value - The value to transform. + * @returns {string} The transformed value. */ -function hyphenate(value) { - return value.replace(REGEXP_HYPHENATE, '$1-$2').toLowerCase(); -} +function toParamCase(value) { + return value.replace(REGEXP_CAMEL_CASE, '$1-$2').toLowerCase(); +} /** * Get data from the given element. * @param {Element} element - The target element. * @param {string} name - The data key to get. * @returns {string} The data value. */ + function getData(element, name) { if (isObject(element[name])) { return element[name]; - } else if (element.dataset) { + } + + if (element.dataset) { return element.dataset[name]; } - return element.getAttribute('data-' + hyphenate(name)); + return element.getAttribute("data-".concat(toParamCase(name))); } - /** * Set data to the given element. * @param {Element} element - The target element. * @param {string} name - The data key to set. * @param {string} data - The data value. */ + function setData(element, name, data) { if (isObject(data)) { element[name] = data; } else if (element.dataset) { element.dataset[name] = data; } else { - element.setAttribute('data-' + hyphenate(name), data); + element.setAttribute("data-".concat(toParamCase(name)), data); } } - /** * Remove data from the given element. * @param {Element} element - The target element. * @param {string} name - The data key to remove. */ + function removeData(element, name) { if (isObject(element[name])) { try { delete element[name]; - } catch (e) { - element[name] = null; + } catch (error) { + element[name] = undefined; } } else if (element.dataset) { // #128 Safari not allows to delete dataset property try { delete element.dataset[name]; - } catch (e) { - element.dataset[name] = null; + } catch (error) { + element.dataset[name] = undefined; } } else { - element.removeAttribute('data-' + hyphenate(name)); + element.removeAttribute("data-".concat(toParamCase(name))); } } +var REGEXP_SPACES = /\s\s*/; -var REGEXP_SPACES = /\s+/; +var onceSupported = function () { + var supported = false; + if (IS_BROWSER) { + var once = false; + + var listener = function listener() {}; + + var options = Object.defineProperty({}, 'once', { + get: function get() { + supported = true; + return once; + }, + + /** + * This setter can fix a `TypeError` in strict mode + * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} + * @param {boolean} value - The value to set + */ + set: function set(value) { + once = value; + } + }); + WINDOW.addEventListener('test', listener, options); + WINDOW.removeEventListener('test', listener, options); + } + + return supported; +}(); /** * Remove event listener from the target element. * @param {Element} element - The event target. @@ -599,29 +607,32 @@ var REGEXP_SPACES = /\s+/; * @param {Function} listener - The event listener. * @param {Object} options - The event options. */ + + function removeListener(element, type, listener) { var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (!onceSupported) { + var listeners = element.listeners; - if (!isFunction(listener)) { - return; - } + if (listeners && listeners[event] && listeners[event][listener]) { + handler = listeners[event][listener]; + delete listeners[event][listener]; - var types = type.trim().split(REGEXP_SPACES); + if (Object.keys(listeners[event]).length === 0) { + delete listeners[event]; + } - if (types.length > 1) { - each(types, function (t) { - removeListener(element, t, listener, options); - }); - return; - } + if (Object.keys(listeners).length === 0) { + delete element.listeners; + } + } + } - if (element.removeEventListener) { - element.removeEventListener(type, listener, options); - } else if (element.detachEvent) { - element.detachEvent('on' + type, listener); - } + element.removeEventListener(event, handler, options); + }); } - /** * Add event listener to the target element. * @param {Element} element - The event target. @@ -629,42 +640,41 @@ function removeListener(element, type, listener) { * @param {Function} listener - The event listener. * @param {Object} options - The event options. */ -function addListener(element, type, _listener) { - var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; - - if (!isFunction(_listener)) { - return; - } - var types = type.trim().split(REGEXP_SPACES); +function addListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var _handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (options.once && !onceSupported) { + var _element$listeners = element.listeners, + listeners = _element$listeners === void 0 ? {} : _element$listeners; + + _handler = function handler() { + delete listeners[event][listener]; + element.removeEventListener(event, _handler, options); + + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } - if (types.length > 1) { - each(types, function (t) { - addListener(element, t, _listener, options); - }); - return; - } + listener.apply(element, args); + }; - if (options.once) { - var originalListener = _listener; + if (!listeners[event]) { + listeners[event] = {}; + } - _listener = function listener() { - for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { - args[_key4] = arguments[_key4]; + if (listeners[event][listener]) { + element.removeEventListener(event, listeners[event][listener], options); } - removeListener(element, type, _listener, options); - return originalListener.apply(element, args); - }; - } + listeners[event][listener] = _handler; + element.listeners = listeners; + } - if (element.addEventListener) { - element.addEventListener(type, _listener, options); - } else if (element.attachEvent) { - element.attachEvent('on' + type, _listener); - } + element.addEventListener(event, _handler, options); + }); } - /** * Dispatch event on the target element. * @param {Element} element - The event target. @@ -672,187 +682,113 @@ function addListener(element, type, _listener) { * @param {Object} data - The additional event data. * @returns {boolean} Indicate if the event is default prevented or not. */ + function dispatchEvent(element, type, data) { - if (element.dispatchEvent) { - var event = void 0; - - // Event and CustomEvent on IE9-11 are global objects, not constructors - if (isFunction(Event) && isFunction(CustomEvent)) { - if (isUndefined(data)) { - event = new Event(type, { - bubbles: true, - cancelable: true - }); - } else { - event = new CustomEvent(type, { - detail: data, - bubbles: true, - cancelable: true - }); - } - } else if (isUndefined(data)) { - event = document.createEvent('Event'); - event.initEvent(type, true, true); - } else { - event = document.createEvent('CustomEvent'); - event.initCustomEvent(type, true, true, data); - } + var event; // Event and CustomEvent on IE9-11 are global objects, not constructors - // IE9+ - return element.dispatchEvent(event); - } else if (element.fireEvent) { - // IE6-10 (native events only) - return element.fireEvent('on' + type); + if (isFunction(Event) && isFunction(CustomEvent)) { + event = new CustomEvent(type, { + detail: data, + bubbles: true, + cancelable: true + }); + } else { + event = document.createEvent('CustomEvent'); + event.initCustomEvent(type, true, true, data); } - return true; + return element.dispatchEvent(event); } - /** * Get the offset base on the document. * @param {Element} element - The target element. * @returns {Object} The offset data. */ + function getOffset(element) { - var doc = document.documentElement; var box = element.getBoundingClientRect(); - return { - left: box.left + ((window.scrollX || doc && doc.scrollLeft || 0) - (doc && doc.clientLeft || 0)), - top: box.top + ((window.scrollY || doc && doc.scrollTop || 0) - (doc && doc.clientTop || 0)) + left: box.left + (window.pageXOffset - document.documentElement.clientLeft), + top: box.top + (window.pageYOffset - document.documentElement.clientTop) }; } - -/** - * Empty an element. - * @param {Element} element - The element to empty. - */ -function empty(element) { - while (element.firstChild) { - element.removeChild(element.firstChild); - } -} - var location = WINDOW.location; - -var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i; - +var REGEXP_ORIGINS = /^(\w+:)\/\/([^:/?#]*):?(\d*)/i; /** * Check if the given URL is a cross origin URL. * @param {string} url - The target URL. * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. */ + function isCrossOriginURL(url) { var parts = url.match(REGEXP_ORIGINS); - - return parts && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); + return parts !== null && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); } - /** * Add timestamp to the given URL. * @param {string} url - The target URL. * @returns {string} The result URL. */ -function addTimestamp(url) { - var timestamp = 'timestamp=' + new Date().getTime(); +function addTimestamp(url) { + var timestamp = "timestamp=".concat(new Date().getTime()); return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; } - /** * Get transforms base on the given object. * @param {Object} obj - The target object. * @returns {string} A string contains transform values. */ + function getTransforms(_ref) { var rotate = _ref.rotate, scaleX = _ref.scaleX, scaleY = _ref.scaleY, translateX = _ref.translateX, translateY = _ref.translateY; - var values = []; if (isNumber(translateX) && translateX !== 0) { - values.push('translateX(' + translateX + 'px)'); + values.push("translateX(".concat(translateX, "px)")); } if (isNumber(translateY) && translateY !== 0) { - values.push('translateY(' + translateY + 'px)'); - } + values.push("translateY(".concat(translateY, "px)")); + } // Rotate should come first before scale to match orientation transform + - // Rotate should come first before scale to match orientation transform if (isNumber(rotate) && rotate !== 0) { - values.push('rotate(' + rotate + 'deg)'); + values.push("rotate(".concat(rotate, "deg)")); } if (isNumber(scaleX) && scaleX !== 1) { - values.push('scaleX(' + scaleX + ')'); + values.push("scaleX(".concat(scaleX, ")")); } if (isNumber(scaleY) && scaleY !== 1) { - values.push('scaleY(' + scaleY + ')'); + values.push("scaleY(".concat(scaleY, ")")); } var transform = values.length ? values.join(' ') : 'none'; - return { WebkitTransform: transform, msTransform: transform, transform: transform }; } - -var navigator = WINDOW.navigator; - -var IS_SAFARI_OR_UIWEBVIEW = navigator && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i.test(navigator.userAgent); - -/** - * Get an image's natural sizes. - * @param {string} image - The target image. - * @param {Function} callback - The callback function. - */ -function getImageNaturalSizes(image, callback) { - // Modern browsers (except Safari) - if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) { - callback(image.naturalWidth, image.naturalHeight); - return; - } - - var newImage = document.createElement('img'); - var body = document.body || document.documentElement; - - newImage.onload = function () { - callback(newImage.width, newImage.height); - - if (!IS_SAFARI_OR_UIWEBVIEW) { - body.removeChild(newImage); - } - }; - - newImage.src = image.src; - - // iOS Safari will convert the image automatically - // with its orientation once append it into DOM (#279) - if (!IS_SAFARI_OR_UIWEBVIEW) { - newImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; - body.appendChild(newImage); - } -} - /** * Get the max ratio of a group of pointers. * @param {string} pointers - The target pointers. * @returns {number} The result ratio. */ + function getMaxZoomRatio(pointers) { - var pointers2 = extend({}, pointers); - var ratios = []; + var pointers2 = _objectSpread2({}, pointers); - each(pointers, function (pointer, pointerId) { + var ratios = []; + forEach(pointers, function (pointer, pointerId) { delete pointers2[pointerId]; - - each(pointers2, function (pointer2) { + forEach(pointers2, function (pointer2) { var x1 = Math.abs(pointer.startX - pointer2.startX); var y1 = Math.abs(pointer.startY - pointer2.startY); var x2 = Math.abs(pointer.endX - pointer2.endX); @@ -860,99 +796,84 @@ function getMaxZoomRatio(pointers) { var z1 = Math.sqrt(x1 * x1 + y1 * y1); var z2 = Math.sqrt(x2 * x2 + y2 * y2); var ratio = (z2 - z1) / z1; - ratios.push(ratio); }); }); - ratios.sort(function (a, b) { return Math.abs(a) < Math.abs(b); }); - return ratios[0]; } - /** * Get a pointer from an event object. * @param {Object} event - The target event object. * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. * @returns {Object} The result pointer contains start and/or end point coordinates. */ + function getPointer(_ref2, endOnly) { var pageX = _ref2.pageX, pageY = _ref2.pageY; - var end = { endX: pageX, endY: pageY }; - - if (endOnly) { - return end; - } - - return extend({ + return endOnly ? end : _objectSpread2({ startX: pageX, startY: pageY }, end); } - /** * Get the center point coordinate of a group of pointers. * @param {Object} pointers - The target pointers. * @returns {Object} The center point coordinate. */ + function getPointersCenter(pointers) { var pageX = 0; var pageY = 0; var count = 0; - - each(pointers, function (_ref3) { + forEach(pointers, function (_ref3) { var startX = _ref3.startX, startY = _ref3.startY; - pageX += startX; pageY += startY; count += 1; }); - pageX /= count; pageY /= count; - return { pageX: pageX, pageY: pageY }; } - -/** - * Check if the given value is a finite number. - */ -var isFinite = Number.isFinite || WINDOW.isFinite; - /** * Get the max sizes in a rectangle under the given aspect ratio. * @param {Object} data - The original sizes. + * @param {string} [type='contain'] - The adjust type. * @returns {Object} The result sizes. */ -function getContainSizes(_ref4) { + +function getAdjustedSizes(_ref4) // or 'cover' +{ var aspectRatio = _ref4.aspectRatio, height = _ref4.height, width = _ref4.width; + var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'contain'; + var isValidWidth = isPositiveNumber(width); + var isValidHeight = isPositiveNumber(height); - var isValidNumber = function isValidNumber(value) { - return isFinite(value) && value > 0; - }; + if (isValidWidth && isValidHeight) { + var adjustedWidth = height * aspectRatio; - if (isValidNumber(width) && isValidNumber(height)) { - if (height * aspectRatio > width) { + if (type === 'contain' && adjustedWidth > width || type === 'cover' && adjustedWidth < width) { height = width / aspectRatio; } else { width = height * aspectRatio; } - } else if (isValidNumber(width)) { + } else if (isValidWidth) { height = width / aspectRatio; - } else if (isValidNumber(height)) { + } else if (isValidHeight) { width = height * aspectRatio; } @@ -961,17 +882,16 @@ function getContainSizes(_ref4) { height: height }; } - /** * Get the new sizes of a rectangle after rotated. * @param {Object} data - The original sizes. * @returns {Object} The result sizes. */ + function getRotatedSizes(_ref5) { var width = _ref5.width, height = _ref5.height, degree = _ref5.degree; - degree = Math.abs(degree) % 180; if (degree === 90) { @@ -986,7 +906,6 @@ function getRotatedSizes(_ref5) { var cosArc = Math.cos(arc); var newWidth = width * cosArc + height * sinArc; var newHeight = width * sinArc + height * cosArc; - return degree > 90 ? { width: newHeight, height: newWidth @@ -995,7 +914,6 @@ function getRotatedSizes(_ref5) { height: newHeight }; } - /** * Get a canvas which drew the given image. * @param {HTMLImageElement} image - The image for drawing. @@ -1004,49 +922,63 @@ function getRotatedSizes(_ref5) { * @param {Object} options - The options. * @returns {HTMLCanvasElement} The result canvas. */ + function getSourceCanvas(image, _ref6, _ref7, _ref8) { - var imageNaturalWidth = _ref6.naturalWidth, + var imageAspectRatio = _ref6.aspectRatio, + imageNaturalWidth = _ref6.naturalWidth, imageNaturalHeight = _ref6.naturalHeight, _ref6$rotate = _ref6.rotate, - rotate = _ref6$rotate === undefined ? 0 : _ref6$rotate, + rotate = _ref6$rotate === void 0 ? 0 : _ref6$rotate, _ref6$scaleX = _ref6.scaleX, - scaleX = _ref6$scaleX === undefined ? 1 : _ref6$scaleX, + scaleX = _ref6$scaleX === void 0 ? 1 : _ref6$scaleX, _ref6$scaleY = _ref6.scaleY, - scaleY = _ref6$scaleY === undefined ? 1 : _ref6$scaleY; + scaleY = _ref6$scaleY === void 0 ? 1 : _ref6$scaleY; var aspectRatio = _ref7.aspectRatio, naturalWidth = _ref7.naturalWidth, naturalHeight = _ref7.naturalHeight; var _ref8$fillColor = _ref8.fillColor, - fillColor = _ref8$fillColor === undefined ? 'transparent' : _ref8$fillColor, + fillColor = _ref8$fillColor === void 0 ? 'transparent' : _ref8$fillColor, _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, - imageSmoothingEnabled = _ref8$imageSmoothingE === undefined ? true : _ref8$imageSmoothingE, + imageSmoothingEnabled = _ref8$imageSmoothingE === void 0 ? true : _ref8$imageSmoothingE, _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, - imageSmoothingQuality = _ref8$imageSmoothingQ === undefined ? 'low' : _ref8$imageSmoothingQ, + imageSmoothingQuality = _ref8$imageSmoothingQ === void 0 ? 'low' : _ref8$imageSmoothingQ, _ref8$maxWidth = _ref8.maxWidth, - maxWidth = _ref8$maxWidth === undefined ? Infinity : _ref8$maxWidth, + maxWidth = _ref8$maxWidth === void 0 ? Infinity : _ref8$maxWidth, _ref8$maxHeight = _ref8.maxHeight, - maxHeight = _ref8$maxHeight === undefined ? Infinity : _ref8$maxHeight, + maxHeight = _ref8$maxHeight === void 0 ? Infinity : _ref8$maxHeight, _ref8$minWidth = _ref8.minWidth, - minWidth = _ref8$minWidth === undefined ? 0 : _ref8$minWidth, + minWidth = _ref8$minWidth === void 0 ? 0 : _ref8$minWidth, _ref8$minHeight = _ref8.minHeight, - minHeight = _ref8$minHeight === undefined ? 0 : _ref8$minHeight; - + minHeight = _ref8$minHeight === void 0 ? 0 : _ref8$minHeight; var canvas = document.createElement('canvas'); var context = canvas.getContext('2d'); - var maxSizes = getContainSizes({ + var maxSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: maxWidth, height: maxHeight }); - var minSizes = getContainSizes({ + var minSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: minWidth, height: minHeight - }); + }, 'cover'); var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); - var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); - var params = [-imageNaturalWidth / 2, -imageNaturalHeight / 2, imageNaturalWidth, imageNaturalHeight]; + var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); // Note: should always use image's natural sizes for drawing as + // imageData.naturalWidth === canvasData.naturalHeight when rotate % 180 === 90 + var destMaxSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: maxWidth, + height: maxHeight + }); + var destMinSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var destWidth = Math.min(destMaxSizes.width, Math.max(destMinSizes.width, imageNaturalWidth)); + var destHeight = Math.min(destMaxSizes.height, Math.max(destMinSizes.height, imageNaturalHeight)); + var params = [-destWidth / 2, -destHeight / 2, destWidth, destHeight]; canvas.width = normalizeDecimalNumber(width); canvas.height = normalizeDecimalNumber(height); context.fillStyle = fillColor; @@ -1057,15 +989,13 @@ function getSourceCanvas(image, _ref6, _ref7, _ref8) { context.scale(scaleX, scaleY); context.imageSmoothingEnabled = imageSmoothingEnabled; context.imageSmoothingQuality = imageSmoothingQuality; - context.drawImage.apply(context, [image].concat(toConsumableArray(params.map(function (param) { + context.drawImage.apply(context, [image].concat(_toConsumableArray(params.map(function (param) { return Math.floor(normalizeDecimalNumber(param)); })))); context.restore(); return canvas; } - var fromCharCode = String.fromCharCode; - /** * Get string from char code in data view. * @param {DataView} dataView - The data view for read. @@ -1076,133 +1006,139 @@ var fromCharCode = String.fromCharCode; function getStringFromCharCode(dataView, start, length) { var str = ''; - var i = void 0; - length += start; - for (i = start; i < length; i += 1) { + for (var i = start; i < length; i += 1) { str += fromCharCode(dataView.getUint8(i)); } return str; } - var REGEXP_DATA_URL_HEAD = /^data:.*,/; - /** * Transform Data URL to array buffer. * @param {string} dataURL - The Data URL to transform. * @returns {ArrayBuffer} The result array buffer. */ + function dataURLToArrayBuffer(dataURL) { var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); var binary = atob(base64); var arrayBuffer = new ArrayBuffer(binary.length); var uint8 = new Uint8Array(arrayBuffer); - - each(uint8, function (value, i) { + forEach(uint8, function (value, i) { uint8[i] = binary.charCodeAt(i); }); - return arrayBuffer; } - /** * Transform array buffer to Data URL. * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. * @param {string} mimeType - The mime type of the Data URL. * @returns {string} The result Data URL. */ + function arrayBufferToDataURL(arrayBuffer, mimeType) { + var chunks = []; // Chunk Typed Array for better performance (#435) + + var chunkSize = 8192; var uint8 = new Uint8Array(arrayBuffer); - var data = ''; - // TypedArray.prototype.forEach is not supported in some browsers. - each(uint8, function (value) { - data += fromCharCode(value); - }); + while (uint8.length > 0) { + // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9 + // eslint-disable-next-line prefer-spread + chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize)))); + uint8 = uint8.subarray(chunkSize); + } - return 'data:' + mimeType + ';base64,' + btoa(data); + return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join(''))); } - /** * Get orientation value from given array buffer. * @param {ArrayBuffer} arrayBuffer - The array buffer to read. * @returns {number} The read orientation value. */ -function getOrientation(arrayBuffer) { + +function resetAndGetOrientation(arrayBuffer) { var dataView = new DataView(arrayBuffer); - var orientation = void 0; - var littleEndian = void 0; - var app1Start = void 0; - var ifdStart = void 0; - - // Only handle JPEG image (start by 0xFFD8) - if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { - var length = dataView.byteLength; - var offset = 2; - - while (offset < length) { - if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { - app1Start = offset; - break; - } + var orientation; // Ignores range error when the image does not have correct Exif information - offset += 1; - } - } + try { + var littleEndian; + var app1Start; + var ifdStart; // Only handle JPEG image (start by 0xFFD8) - if (app1Start) { - var exifIDCode = app1Start + 4; - var tiffOffset = app1Start + 10; + if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { + var length = dataView.byteLength; + var offset = 2; - if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { - var endianness = dataView.getUint16(tiffOffset); + while (offset + 1 < length) { + if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { + app1Start = offset; + break; + } + + offset += 1; + } + } + + if (app1Start) { + var exifIDCode = app1Start + 4; + var tiffOffset = app1Start + 10; - littleEndian = endianness === 0x4949; + if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { + var endianness = dataView.getUint16(tiffOffset); + littleEndian = endianness === 0x4949; - if (littleEndian || endianness === 0x4D4D /* bigEndian */) { - if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { - var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); + if (littleEndian || endianness === 0x4D4D + /* bigEndian */ + ) { + if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { + var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); - if (firstIFDOffset >= 0x00000008) { - ifdStart = tiffOffset + firstIFDOffset; + if (firstIFDOffset >= 0x00000008) { + ifdStart = tiffOffset + firstIFDOffset; + } } } - } + } } - } - if (ifdStart) { - var _length = dataView.getUint16(ifdStart, littleEndian); - var _offset = void 0; - var i = void 0; + if (ifdStart) { + var _length = dataView.getUint16(ifdStart, littleEndian); - for (i = 0; i < _length; i += 1) { - _offset = ifdStart + i * 12 + 2; + var _offset; - if (dataView.getUint16(_offset, littleEndian) === 0x0112 /* Orientation */) { - // 8 is the offset of the current tag's value - _offset += 8; + var i; - // Get the original orientation value - orientation = dataView.getUint16(_offset, littleEndian); + for (i = 0; i < _length; i += 1) { + _offset = ifdStart + i * 12 + 2; - // Override the orientation with its default value - dataView.setUint16(_offset, 1, littleEndian); - break; - } + if (dataView.getUint16(_offset, littleEndian) === 0x0112 + /* Orientation */ + ) { + // 8 is the offset of the current tag's value + _offset += 8; // Get the original orientation value + + orientation = dataView.getUint16(_offset, littleEndian); // Override the orientation with its default value + + dataView.setUint16(_offset, 1, littleEndian); + break; + } + } } + } catch (error) { + orientation = 1; } return orientation; } - /** * Parse Exif Orientation value. * @param {number} orientation - The orientation to parse. * @returns {Object} The parsed result. */ + function parseOrientation(orientation) { var rotate = 0; var scaleX = 1; @@ -1213,35 +1149,35 @@ function parseOrientation(orientation) { case 2: scaleX = -1; break; - // Rotate left 180° + case 3: rotate = -180; break; - // Flip vertical + case 4: scaleY = -1; break; - // Flip vertical and rotate right 90° + case 5: rotate = 90; scaleY = -1; break; - // Rotate right 90° + case 6: rotate = 90; break; - // Flip horizontal and rotate right 90° + case 7: rotate = 90; scaleX = -1; break; - // Rotate left 90° + case 8: rotate = -90; break; @@ -1272,34 +1208,25 @@ var render = { options = this.options, container = this.container, cropper = this.cropper; - - addClass(cropper, CLASS_HIDDEN); removeClass(element, CLASS_HIDDEN); - var containerData = { width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200), height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100) }; - this.containerData = containerData; - setStyle(cropper, { width: containerData.width, height: containerData.height }); - addClass(element, CLASS_HIDDEN); removeClass(cropper, CLASS_HIDDEN); }, - - // Canvas (image wrapper) initCanvas: function initCanvas() { var containerData = this.containerData, imageData = this.imageData; var viewMode = this.options.viewMode; - var rotated = Math.abs(imageData.rotate) % 180 === 90; var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; @@ -1326,17 +1253,15 @@ var render = { width: canvasWidth, height: canvasHeight }; - canvasData.left = (containerData.width - canvasWidth) / 2; canvasData.top = (containerData.height - canvasHeight) / 2; canvasData.oldLeft = canvasData.left; canvasData.oldTop = canvasData.top; - this.canvasData = canvasData; this.limited = viewMode === 1 || viewMode === 2; this.limitCanvas(true, true); - this.initialImageData = extend({}, imageData); - this.initialCanvasData = extend({}, canvasData); + this.initialImageData = assign({}, imageData); + this.initialCanvasData = assign({}, canvasData); }, limitCanvas: function limitCanvas(sizeLimited, positionLimited) { var options = this.options, @@ -1345,7 +1270,6 @@ var render = { cropBoxData = this.cropBoxData; var viewMode = options.viewMode; var aspectRatio = canvasData.aspectRatio; - var cropped = this.cropped && cropBoxData; if (sizeLimited) { @@ -1380,16 +1304,14 @@ var render = { } } - var _getContainSizes = getContainSizes({ + var _getAdjustedSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: minCanvasWidth, height: minCanvasHeight }); - minCanvasWidth = _getContainSizes.width; - minCanvasHeight = _getContainSizes.height; - - + minCanvasWidth = _getAdjustedSizes.width; + minCanvasHeight = _getAdjustedSizes.height; canvasData.minWidth = minCanvasWidth; canvasData.minHeight = minCanvasHeight; canvasData.maxWidth = Infinity; @@ -1397,10 +1319,9 @@ var render = { } if (positionLimited) { - if (viewMode) { + if (viewMode > (cropped ? 0 : 1)) { var newCanvasLeft = containerData.width - canvasData.width; var newCanvasTop = containerData.height - canvasData.height; - canvasData.minLeft = Math.min(0, newCanvasLeft); canvasData.minTop = Math.min(0, newCanvasTop); canvasData.maxLeft = Math.max(0, newCanvasLeft); @@ -1436,7 +1357,6 @@ var render = { var canvasData = this.canvasData, imageData = this.imageData; - if (transformed) { var _getRotatedSizes = getRotatedSizes({ width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), @@ -1448,7 +1368,6 @@ var render = { var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); - canvasData.left -= (width - canvasData.width) / 2; canvasData.top -= (height - canvasData.height) / 2; canvasData.width = width; @@ -1469,22 +1388,18 @@ var render = { canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); - this.limitCanvas(false, true); - canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); canvasData.oldLeft = canvasData.left; canvasData.oldTop = canvasData.top; - - setStyle(this.canvas, extend({ + setStyle(this.canvas, assign({ width: canvasData.width, height: canvasData.height }, getTransforms({ translateX: canvasData.left, translateY: canvasData.top }))); - this.renderImage(changed); if (this.cropped && this.limited) { @@ -1494,20 +1409,18 @@ var render = { renderImage: function renderImage(changed) { var canvasData = this.canvasData, imageData = this.imageData; - var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); - - extend(imageData, { + assign(imageData, { width: width, height: height, left: (canvasData.width - width) / 2, top: (canvasData.height - height) / 2 }); - setStyle(this.image, extend({ + setStyle(this.image, assign({ width: imageData.width, height: imageData.height - }, getTransforms(extend({ + }, getTransforms(assign({ translateX: imageData.left, translateY: imageData.top }, imageData)))); @@ -1519,8 +1432,7 @@ var render = { initCropBox: function initCropBox() { var options = this.options, canvasData = this.canvasData; - var aspectRatio = options.aspectRatio; - + var aspectRatio = options.aspectRatio || options.initialAspectRatio; var autoCropArea = Number(options.autoCropArea) || 0.8; var cropBoxData = { width: canvasData.width, @@ -1536,21 +1448,18 @@ var render = { } this.cropBoxData = cropBoxData; - this.limitCropBox(true, true); + this.limitCropBox(true, true); // Initialize auto crop area - // Initialize auto crop area cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); // The width/height of auto crop area must large than "minWidth/Height" - // The width/height of auto crop area must large than "minWidth/Height" cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; cropBoxData.oldLeft = cropBoxData.left; cropBoxData.oldTop = cropBoxData.top; - - this.initialCropBoxData = extend({}, cropBoxData); + this.initialCropBoxData = assign({}, cropBoxData); }, limitCropBox: function limitCropBox(sizeLimited, positionLimited) { var options = this.options, @@ -1560,14 +1469,12 @@ var render = { limited = this.limited; var aspectRatio = options.aspectRatio; - if (sizeLimited) { var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; - var maxCropBoxWidth = Math.min(containerData.width, limited ? canvasData.width : containerData.width); - var maxCropBoxHeight = Math.min(containerData.height, limited ? canvasData.height : containerData.height); + var maxCropBoxWidth = limited ? Math.min(containerData.width, canvasData.width, canvasData.width + canvasData.left, containerData.width - canvasData.left) : containerData.width; + var maxCropBoxHeight = limited ? Math.min(containerData.height, canvasData.height, canvasData.height + canvasData.top, containerData.height - canvasData.top) : containerData.height; // The min/maxCropBoxWidth/Height must be less than container's width/height - // The min/maxCropBoxWidth/Height must be less than container's width/height minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); @@ -1589,9 +1496,9 @@ var render = { } else { maxCropBoxWidth = maxCropBoxHeight * aspectRatio; } - } + } // The minWidth/Height must be less than maxWidth/Height + - // The minWidth/Height must be less than maxWidth/Height cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); cropBoxData.maxWidth = maxCropBoxWidth; @@ -1617,7 +1524,6 @@ var render = { containerData = this.containerData, cropBoxData = this.cropBoxData; - if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { cropBoxData.left = cropBoxData.oldLeft; } @@ -1628,9 +1534,7 @@ var render = { cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); - this.limitCropBox(false, true); - cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); cropBoxData.oldLeft = cropBoxData.left; @@ -1641,7 +1545,7 @@ var render = { setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); } - setStyle(this.cropBox, extend({ + setStyle(this.cropBox, assign({ width: cropBoxData.width, height: cropBoxData.height }, getTransforms({ @@ -1659,19 +1563,17 @@ var render = { }, output: function output() { this.preview(); - - if (this.complete) { - dispatchEvent(this.element, EVENT_CROP, this.getData()); - } + dispatchEvent(this.element, EVENT_CROP, this.getData()); } }; var preview = { initPreview: function initPreview() { - var crossOrigin = this.crossOrigin; + var element = this.element, + crossOrigin = this.crossOrigin; var preview = this.options.preview; - var url = crossOrigin ? this.crossOriginUrl : this.url; + var alt = element.alt || 'The image to preview'; var image = document.createElement('img'); if (crossOrigin) { @@ -1679,25 +1581,30 @@ var preview = { } image.src = url; + image.alt = alt; this.viewBox.appendChild(image); - this.image2 = image; + this.viewBoxImage = image; if (!preview) { return; } - var previews = preview.querySelector ? [preview] : document.querySelectorAll(preview); + var previews = preview; - this.previews = previews; + if (typeof preview === 'string') { + previews = element.ownerDocument.querySelectorAll(preview); + } else if (preview.querySelector) { + previews = [preview]; + } - each(previews, function (element) { - var img = document.createElement('img'); + this.previews = previews; + forEach(previews, function (el) { + var img = document.createElement('img'); // Save the original size for recover - // Save the original size for recover - setData(element, DATA_PREVIEW, { - width: element.offsetWidth, - height: element.offsetHeight, - html: element.innerHTML + setData(el, DATA_PREVIEW, { + width: el.offsetWidth, + height: el.offsetHeight, + html: el.innerHTML }); if (crossOrigin) { @@ -1705,28 +1612,26 @@ var preview = { } img.src = url; - + img.alt = alt; /** * Override img element styles * Add `display:block` to avoid margin top issue * Add `height:auto` to override `height` attribute on IE8 * (Occur only when margin-top <= -height) */ - img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; - empty(element); - element.appendChild(img); + img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; + el.innerHTML = ''; + el.appendChild(img); }); }, resetPreview: function resetPreview() { - each(this.previews, function (element) { + forEach(this.previews, function (element) { var data = getData(element, DATA_PREVIEW); - setStyle(element, { width: data.width, height: data.height }); - element.innerHTML = data.html; removeData(element, DATA_PREVIEW); }); @@ -1739,7 +1644,6 @@ var preview = { cropBoxHeight = cropBoxData.height; var width = imageData.width, height = imageData.height; - var left = cropBoxData.left - canvasData.left - imageData.left; var top = cropBoxData.top - canvasData.top - imageData.top; @@ -1747,15 +1651,14 @@ var preview = { return; } - setStyle(this.image2, extend({ + setStyle(this.viewBoxImage, assign({ width: width, height: height - }, getTransforms(extend({ + }, getTransforms(assign({ translateX: -left, translateY: -top }, imageData)))); - - each(this.previews, function (element) { + forEach(this.previews, function (element) { var data = getData(element, DATA_PREVIEW); var originalWidth = data.width; var originalHeight = data.height; @@ -1778,11 +1681,10 @@ var preview = { width: newWidth, height: newHeight }); - - setStyle(element.getElementsByTagName('img')[0], extend({ + setStyle(element.getElementsByTagName('img')[0], assign({ width: width * ratio, height: height * ratio - }, getTransforms(extend({ + }, getTransforms(assign({ translateX: -left * ratio, translateY: -top * ratio }, imageData)))); @@ -1796,7 +1698,6 @@ var events = { options = this.options, cropper = this.cropper; - if (isFunction(options.cropstart)) { addListener(element, EVENT_CROP_START, options.cropstart); } @@ -1817,21 +1718,24 @@ var events = { addListener(element, EVENT_ZOOM, options.zoom); } - addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = proxy(this.cropStart, this)); + addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = this.cropStart.bind(this)); if (options.zoomable && options.zoomOnWheel) { - addListener(cropper, EVENT_WHEEL, this.onWheel = proxy(this.wheel, this)); + addListener(cropper, EVENT_WHEEL, this.onWheel = this.wheel.bind(this), { + passive: false, + capture: true + }); } if (options.toggleDragModeOnDblclick) { - addListener(cropper, EVENT_DBLCLICK, this.onDblclick = proxy(this.dblclick, this)); + addListener(cropper, EVENT_DBLCLICK, this.onDblclick = this.dblclick.bind(this)); } - addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = proxy(this.cropMove, this)); - addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = proxy(this.cropEnd, this)); + addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = this.cropMove.bind(this)); + addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = this.cropEnd.bind(this)); if (options.responsive) { - addListener(window, EVENT_RESIZE, this.onResize = proxy(this.resize, this)); + addListener(window, EVENT_RESIZE, this.onResize = this.resize.bind(this)); } }, unbind: function unbind() { @@ -1839,7 +1743,6 @@ var events = { options = this.options, cropper = this.cropper; - if (isFunction(options.cropstart)) { removeListener(element, EVENT_CROP_START, options.cropstart); } @@ -1863,7 +1766,10 @@ var events = { removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); if (options.zoomable && options.zoomOnWheel) { - removeListener(cropper, EVENT_WHEEL, this.onWheel); + removeListener(cropper, EVENT_WHEEL, this.onWheel, { + passive: false, + capture: true + }); } if (options.toggleDragModeOnDblclick) { @@ -1884,20 +1790,18 @@ var handlers = { var options = this.options, container = this.container, containerData = this.containerData; - - var minContainerWidth = Number(options.minContainerWidth) || 200; - var minContainerHeight = Number(options.minContainerHeight) || 100; + var minContainerWidth = Number(options.minContainerWidth) || MIN_CONTAINER_WIDTH; + var minContainerHeight = Number(options.minContainerHeight) || MIN_CONTAINER_HEIGHT; if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) { return; } - var ratio = container.offsetWidth / containerData.width; + var ratio = container.offsetWidth / containerData.width; // Resize when width changed or height changed - // Resize when width changed or height changed if (ratio !== 1 || container.offsetHeight !== containerData.height) { - var canvasData = void 0; - var cropBoxData = void 0; + var canvasData; + var cropBoxData; if (options.restore) { canvasData = this.getCanvasData(); @@ -1907,10 +1811,10 @@ var handlers = { this.render(); if (options.restore) { - this.setCanvasData(each(canvasData, function (n, i) { + this.setCanvasData(forEach(canvasData, function (n, i) { canvasData[i] = n * ratio; })); - this.setCropBoxData(each(cropBoxData, function (n, i) { + this.setCropBoxData(forEach(cropBoxData, function (n, i) { cropBoxData[i] = n * ratio; })); } @@ -1923,7 +1827,7 @@ var handlers = { this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); }, - wheel: function wheel(e) { + wheel: function wheel(event) { var _this = this; var ratio = Number(this.options.wheelZoomRatio) || 0.1; @@ -1933,53 +1837,56 @@ var handlers = { return; } - e.preventDefault(); + event.preventDefault(); // Limit wheel speed to prevent zoom too fast (#21) - // Limit wheel speed to prevent zoom too fast (#21) if (this.wheeling) { return; } this.wheeling = true; - setTimeout(function () { _this.wheeling = false; }, 50); - if (e.deltaY) { - delta = e.deltaY > 0 ? 1 : -1; - } else if (e.wheelDelta) { - delta = -e.wheelDelta / 120; - } else if (e.detail) { - delta = e.detail > 0 ? 1 : -1; + if (event.deltaY) { + delta = event.deltaY > 0 ? 1 : -1; + } else if (event.wheelDelta) { + delta = -event.wheelDelta / 120; + } else if (event.detail) { + delta = event.detail > 0 ? 1 : -1; } - this.zoom(-delta * ratio, e); + this.zoom(-delta * ratio, event); }, - cropStart: function cropStart(e) { - if (this.disabled) { + cropStart: function cropStart(event) { + var buttons = event.buttons, + button = event.button; + + if (this.disabled // Handle mouse event and pointer event and ignore touch event + || (event.type === 'mousedown' || event.type === 'pointerdown' && event.pointerType === 'mouse') && ( // No primary button (Usually the left button) + isNumber(buttons) && buttons !== 1 || isNumber(button) && button !== 0 // Open context menu + || event.ctrlKey)) { return; } var options = this.options, pointers = this.pointers; + var action; - var action = void 0; - - if (e.changedTouches) { + if (event.changedTouches) { // Handle touch event - each(e.changedTouches, function (touch) { + forEach(event.changedTouches, function (touch) { pointers[touch.identifier] = getPointer(touch); }); } else { // Handle mouse event and pointer event - pointers[e.pointerId || 0] = getPointer(e); + pointers[event.pointerId || 0] = getPointer(event); } if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { action = ACTION_ZOOM; } else { - action = getData(e.target, DATA_ACTION); + action = getData(event.target, DATA_ACTION); } if (!REGEXP_ACTIONS.test(action)) { @@ -1987,14 +1894,14 @@ var handlers = { } if (dispatchEvent(this.element, EVENT_CROP_START, { - originalEvent: e, + originalEvent: event, action: action }) === false) { return; - } + } // This line is required for preventing page zooming in iOS browsers - e.preventDefault(); + event.preventDefault(); this.action = action; this.cropping = false; @@ -2003,37 +1910,35 @@ var handlers = { addClass(this.dragBox, CLASS_MODAL); } }, - cropMove: function cropMove(e) { + cropMove: function cropMove(event) { var action = this.action; - if (this.disabled || !action) { return; } var pointers = this.pointers; - - - e.preventDefault(); + event.preventDefault(); if (dispatchEvent(this.element, EVENT_CROP_MOVE, { - originalEvent: e, + originalEvent: event, action: action }) === false) { return; } - if (e.changedTouches) { - each(e.changedTouches, function (touch) { - extend(pointers[touch.identifier], getPointer(touch, true)); + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + // The first parameter should not be undefined (#432) + assign(pointers[touch.identifier] || {}, getPointer(touch, true)); }); } else { - extend(pointers[e.pointerId || 0], getPointer(e, true)); + assign(pointers[event.pointerId || 0] || {}, getPointer(event, true)); } - this.change(e); + this.change(event); }, - cropEnd: function cropEnd(e) { + cropEnd: function cropEnd(event) { if (this.disabled) { return; } @@ -2041,20 +1946,19 @@ var handlers = { var action = this.action, pointers = this.pointers; - - if (e.changedTouches) { - each(e.changedTouches, function (touch) { + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { delete pointers[touch.identifier]; }); } else { - delete pointers[e.pointerId || 0]; + delete pointers[event.pointerId || 0]; } if (!action) { return; } - e.preventDefault(); + event.preventDefault(); if (!Object.keys(pointers).length) { this.action = ''; @@ -2066,14 +1970,14 @@ var handlers = { } dispatchEvent(this.element, EVENT_CROP_END, { - originalEvent: e, + originalEvent: event, action: action }); } }; var change = { - change: function change(e) { + change: function change(event) { var options = this.options, canvasData = this.canvasData, containerData = this.containerData, @@ -2085,7 +1989,6 @@ var change = { top = cropBoxData.top, width = cropBoxData.width, height = cropBoxData.height; - var right = left + width; var bottom = top + height; var minLeft = 0; @@ -2093,17 +1996,15 @@ var change = { var maxWidth = containerData.width; var maxHeight = containerData.height; var renderable = true; - var offset = void 0; + var offset; // Locking aspect ratio in "free mode" by holding shift key - // Locking aspect ratio in "free mode" by holding shift key - if (!aspectRatio && e.shiftKey) { + if (!aspectRatio && event.shiftKey) { aspectRatio = width && height ? width / height : 1; } if (this.limited) { minLeft = cropBoxData.minLeft; minTop = cropBoxData.minTop; - maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); } @@ -2113,6 +2014,7 @@ var change = { x: pointer.endX - pointer.startX, y: pointer.endY - pointer.startY }; + var check = function check(side) { switch (side) { case ACTION_EAST: @@ -2153,8 +2055,8 @@ var change = { left += range.x; top += range.y; break; - // Resize crop box + case ACTION_EAST: if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { renderable = false; @@ -2164,14 +2066,15 @@ var change = { check(ACTION_EAST); width += range.x; - if (aspectRatio) { - height = width / aspectRatio; - top -= range.x / aspectRatio / 2; - } - if (width < 0) { action = ACTION_WEST; - width = 0; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; } break; @@ -2186,14 +2089,15 @@ var change = { height -= range.y; top += range.y; - if (aspectRatio) { - width = height * aspectRatio; - left += range.y * aspectRatio / 2; - } - if (height < 0) { action = ACTION_SOUTH; - height = 0; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; } break; @@ -2208,14 +2112,15 @@ var change = { width -= range.x; left += range.x; - if (aspectRatio) { - height = width / aspectRatio; - top += range.x / aspectRatio / 2; - } - if (width < 0) { action = ACTION_EAST; - width = 0; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; } break; @@ -2229,14 +2134,15 @@ var change = { check(ACTION_SOUTH); height += range.y; - if (aspectRatio) { - width = height * aspectRatio; - left -= range.y * aspectRatio / 2; - } - if (height < 0) { action = ACTION_NORTH; - height = 0; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; } break; @@ -2279,14 +2185,18 @@ var change = { if (width < 0 && height < 0) { action = ACTION_SOUTH_WEST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_NORTH_WEST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_SOUTH_EAST; - height = 0; + height = -height; + top -= height; } break; @@ -2302,7 +2212,7 @@ var change = { height -= range.y; top += range.y; width = height * aspectRatio; - left += range.y * aspectRatio; + left += cropBoxData.width - width; } else { check(ACTION_NORTH); check(ACTION_WEST); @@ -2332,14 +2242,18 @@ var change = { if (width < 0 && height < 0) { action = ACTION_SOUTH_EAST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_NORTH_EAST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_SOUTH_WEST; - height = 0; + height = -height; + top -= height; } break; @@ -2382,14 +2296,18 @@ var change = { if (width < 0 && height < 0) { action = ACTION_NORTH_EAST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_SOUTH_EAST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_NORTH_WEST; - height = 0; + height = -height; + top -= height; } break; @@ -2429,31 +2347,35 @@ var change = { if (width < 0 && height < 0) { action = ACTION_NORTH_WEST; - height = 0; - width = 0; + height = -height; + width = -width; + top -= height; + left -= width; } else if (width < 0) { action = ACTION_SOUTH_WEST; - width = 0; + width = -width; + left -= width; } else if (height < 0) { action = ACTION_NORTH_EAST; - height = 0; + height = -height; + top -= height; } break; - // Move canvas + case ACTION_MOVE: this.move(range.x, range.y); renderable = false; break; - // Zoom canvas + case ACTION_ZOOM: - this.zoom(getMaxZoomRatio(pointers), e); + this.zoom(getMaxZoomRatio(pointers), event); renderable = false; break; - // Create crop box + case ACTION_CROP: if (!range.x || !range.y) { renderable = false; @@ -2475,9 +2397,9 @@ var change = { if (range.y < 0) { top -= height; - } + } // Show the crop box if is hidden + - // Show the crop box if is hidden if (!this.cropped) { removeClass(this.cropBox, CLASS_HIDDEN); this.cropped = true; @@ -2499,10 +2421,10 @@ var change = { cropBoxData.top = top; this.action = action; this.renderCropBox(); - } + } // Override + - // Override - each(pointers, function (p) { + forEach(pointers, function (p) { p.startX = p.endX; p.startY = p.endY; }); @@ -2512,31 +2434,26 @@ var change = { var methods = { // Show the crop box manually crop: function crop() { - if (this.ready && !this.disabled) { - if (!this.cropped) { - this.cropped = true; - this.limitCropBox(true, true); - - if (this.options.modal) { - addClass(this.dragBox, CLASS_MODAL); - } + if (this.ready && !this.cropped && !this.disabled) { + this.cropped = true; + this.limitCropBox(true, true); - removeClass(this.cropBox, CLASS_HIDDEN); + if (this.options.modal) { + addClass(this.dragBox, CLASS_MODAL); } + removeClass(this.cropBox, CLASS_HIDDEN); this.setCropBoxData(this.initialCropBoxData); } return this; }, - - // Reset the image and crop box to their initial states reset: function reset() { if (this.ready && !this.disabled) { - this.imageData = extend({}, this.initialImageData); - this.canvasData = extend({}, this.initialCanvasData); - this.cropBoxData = extend({}, this.initialCropBoxData); + this.imageData = assign({}, this.initialImageData); + this.canvasData = assign({}, this.initialCanvasData); + this.cropBoxData = assign({}, this.initialCropBoxData); this.renderCanvas(); if (this.cropped) { @@ -2546,23 +2463,19 @@ var methods = { return this; }, - - // Clear the crop box clear: function clear() { if (this.cropped && !this.disabled) { - extend(this.cropBoxData, { + assign(this.cropBoxData, { left: 0, top: 0, width: 0, height: 0 }); - this.cropped = false; this.renderCropBox(); - this.limitCanvas(true, true); + this.limitCanvas(true, true); // Render canvas after crop box rendered - // Render canvas after crop box rendered this.renderCanvas(); removeClass(this.dragBox, CLASS_MODAL); addClass(this.cropBox, CLASS_HIDDEN); @@ -2571,29 +2484,27 @@ var methods = { return this; }, - /** * Replace the image's src and rebuild the cropper * @param {string} url - The new URL. - * @param {boolean} [onlyColorChanged] - Indicate if the new image only changed color. - * @returns {Object} this + * @param {boolean} [hasSameSize] - Indicate if the new image has the same size as the old one. + * @returns {Cropper} this */ replace: function replace(url) { - var onlyColorChanged = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var hasSameSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; if (!this.disabled && url) { if (this.isImg) { this.element.src = url; } - if (onlyColorChanged) { + if (hasSameSize) { this.url = url; this.image.src = url; if (this.ready) { - this.image2.src = url; - - each(this.previews, function (element) { + this.viewBoxImage.src = url; + forEach(this.previews, function (element) { element.getElementsByTagName('img')[0].src = url; }); } @@ -2602,30 +2513,26 @@ var methods = { this.replaced = true; } - // Clear previous data this.options.data = null; + this.uncreate(); this.load(url); } } return this; }, - - // Enable (unfreeze) the cropper enable: function enable() { - if (this.ready) { + if (this.ready && this.disabled) { this.disabled = false; removeClass(this.cropper, CLASS_DISABLED); } return this; }, - - // Disable (freeze) the cropper disable: function disable() { - if (this.ready) { + if (this.ready && !this.disabled) { this.disabled = true; addClass(this.cropper, CLASS_DISABLED); } @@ -2633,60 +2540,51 @@ var methods = { return this; }, - - // Destroy the cropper and remove the instance from the image + /** + * Destroy the cropper and remove the instance from the image + * @returns {Cropper} this + */ destroy: function destroy() { - var element = this.element, - image = this.image; + var element = this.element; + if (!element[NAMESPACE]) { + return this; + } - if (this.loaded) { - if (this.isImg && this.replaced) { - element.src = this.originalUrl; - } + element[NAMESPACE] = undefined; - this.unbuild(); - removeClass(element, CLASS_HIDDEN); - } else if (this.isImg) { - removeListener(element, EVENT_LOAD, this.onStart); - } else if (image) { - image.parentNode.removeChild(image); + if (this.isImg && this.replaced) { + element.src = this.originalUrl; } - removeData(element, NAMESPACE); - + this.uncreate(); return this; }, - /** * Move the canvas with relative offsets * @param {number} offsetX - The relative offset distance on the x-axis. - * @param {number} offsetY - The relative offset distance on the y-axis. - * @returns {Object} this + * @param {number} [offsetY=offsetX] - The relative offset distance on the y-axis. + * @returns {Cropper} this */ - move: function move(offsetX, offsetY) { - var _canvasData = this.canvasData, - left = _canvasData.left, - top = _canvasData.top; - - + move: function move(offsetX) { + var offsetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : offsetX; + var _this$canvasData = this.canvasData, + left = _this$canvasData.left, + top = _this$canvasData.top; return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); }, - /** * Move the canvas to an absolute point * @param {number} x - The x-axis coordinate. * @param {number} [y=x] - The y-axis coordinate. - * @returns {Object} this + * @returns {Cropper} this */ moveTo: function moveTo(x) { var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; var canvasData = this.canvasData; - var changed = false; - x = Number(x); y = Number(y); @@ -2709,17 +2607,14 @@ var methods = { return this; }, - /** * Zoom the canvas with a relative ratio * @param {number} ratio - The target ratio. * @param {Event} _originalEvent - The original event if any. - * @returns {Object} this + * @returns {Cropper} this */ zoom: function zoom(ratio, _originalEvent) { var canvasData = this.canvasData; - - ratio = Number(ratio); if (ratio < 0) { @@ -2731,13 +2626,12 @@ var methods = { return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); }, - /** * Zoom the canvas to an absolute ratio * @param {number} ratio - The target ratio. * @param {Object} pivot - The zoom pivot point coordinate. * @param {Event} _originalEvent - The original event if any. - * @returns {Object} this + * @returns {Cropper} this */ zoomTo: function zoomTo(ratio, pivot, _originalEvent) { var options = this.options, @@ -2746,8 +2640,6 @@ var methods = { height = canvasData.height, naturalWidth = canvasData.naturalWidth, naturalHeight = canvasData.naturalHeight; - - ratio = Number(ratio); if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { @@ -2755,23 +2647,21 @@ var methods = { var newHeight = naturalHeight * ratio; if (dispatchEvent(this.element, EVENT_ZOOM, { - originalEvent: _originalEvent, + ratio: ratio, oldRatio: width / naturalWidth, - ratio: newWidth / naturalWidth + originalEvent: _originalEvent }) === false) { return this; } if (_originalEvent) { var pointers = this.pointers; - var offset = getOffset(this.cropper); var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { pageX: _originalEvent.pageX, pageY: _originalEvent.pageY - }; + }; // Zoom from the triggering point of the event - // Zoom from the triggering point of the event canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { @@ -2791,21 +2681,19 @@ var methods = { return this; }, - /** * Rotate the canvas with a relative degree * @param {number} degree - The rotate degree. - * @returns {Object} this + * @returns {Cropper} this */ rotate: function rotate(degree) { return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); }, - /** * Rotate the canvas to an absolute degree * @param {number} degree - The rotate degree. - * @returns {Object} this + * @returns {Cropper} this */ rotateTo: function rotateTo(degree) { degree = Number(degree); @@ -2818,45 +2706,36 @@ var methods = { return this; }, - /** * Scale the image on the x-axis. * @param {number} scaleX - The scale ratio on the x-axis. - * @returns {Object} this + * @returns {Cropper} this */ scaleX: function scaleX(_scaleX) { var scaleY = this.imageData.scaleY; - - return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); }, - /** * Scale the image on the y-axis. * @param {number} scaleY - The scale ratio on the y-axis. - * @returns {Object} this + * @returns {Cropper} this */ scaleY: function scaleY(_scaleY) { var scaleX = this.imageData.scaleX; - - return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); }, - /** * Scale the image * @param {number} scaleX - The scale ratio on the x-axis. * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. - * @returns {Object} this + * @returns {Cropper} this */ scale: function scale(scaleX) { var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; var imageData = this.imageData; - var transformed = false; - scaleX = Number(scaleX); scaleY = Number(scaleY); @@ -2879,20 +2758,18 @@ var methods = { return this; }, - /** * Get the cropped area position and size data (base on the original image) * @param {boolean} [rounded=false] - Indicate if round the data values or not. * @returns {Object} The result cropped data. */ - getData: function getData$$1() { + getData: function getData() { var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; var options = this.options, imageData = this.imageData, canvasData = this.canvasData, cropBoxData = this.cropBoxData; - - var data = void 0; + var data; if (this.ready && this.cropped) { data = { @@ -2901,13 +2778,21 @@ var methods = { width: cropBoxData.width, height: cropBoxData.height }; - var ratio = imageData.width / imageData.naturalWidth; - - each(data, function (n, i) { - n /= ratio; - data[i] = rounded ? Math.round(n) : n; + forEach(data, function (n, i) { + data[i] = n / ratio; }); + + if (rounded) { + // In case rounding off leads to extra 1px in right or bottom border + // we should round the top-left corner and the dimension (#343). + var bottom = Math.round(data.y + data.height); + var right = Math.round(data.x + data.width); + data.x = Math.round(data.x); + data.y = Math.round(data.y); + data.width = right - data.x; + data.height = bottom - data.y; + } } else { data = { x: 0, @@ -2929,23 +2814,17 @@ var methods = { return data; }, - /** * Set the cropped area position and size with new data * @param {Object} data - The new data. - * @returns {Object} this + * @returns {Cropper} this */ - setData: function setData$$1(data) { + setData: function setData(data) { var options = this.options, imageData = this.imageData, canvasData = this.canvasData; - var cropBoxData = {}; - if (isFunction(data)) { - data = data.call(this.element); - } - if (this.ready && !this.disabled && isPlainObject(data)) { var transformed = false; @@ -2996,36 +2875,32 @@ var methods = { return this; }, - /** * Get the container size data. * @returns {Object} The result container data. */ getContainerData: function getContainerData() { - return this.ready ? extend({}, this.containerData) : {}; + return this.ready ? assign({}, this.containerData) : {}; }, - /** * Get the image position and size data. * @returns {Object} The result image data. */ getImageData: function getImageData() { - return this.loaded ? extend({}, this.imageData) : {}; + return this.sized ? assign({}, this.imageData) : {}; }, - /** * Get the canvas position and size data. * @returns {Object} The result canvas data. */ getCanvasData: function getCanvasData() { var canvasData = this.canvasData; - var data = {}; if (this.ready) { - each(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { + forEach(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { data[n] = canvasData[n]; }); } @@ -3033,21 +2908,15 @@ var methods = { return data; }, - /** * Set the canvas position and size with new data. * @param {Object} data - The new canvas data. - * @returns {Object} this + * @returns {Cropper} this */ setCanvasData: function setCanvasData(data) { var canvasData = this.canvasData; var aspectRatio = canvasData.aspectRatio; - - if (isFunction(data)) { - data = data.call(this.element); - } - if (this.ready && !this.disabled && isPlainObject(data)) { if (isNumber(data.left)) { canvasData.left = data.left; @@ -3071,15 +2940,13 @@ var methods = { return this; }, - /** * Get the crop box position and size data. * @returns {Object} The result crop box data. */ getCropBoxData: function getCropBoxData() { var cropBoxData = this.cropBoxData; - - var data = void 0; + var data; if (this.ready && this.cropped) { data = { @@ -3093,22 +2960,16 @@ var methods = { return data || {}; }, - /** * Set the crop box position and size with new data. * @param {Object} data - The new crop box data. - * @returns {Object} this + * @returns {Cropper} this */ setCropBoxData: function setCropBoxData(data) { var cropBoxData = this.cropBoxData; var aspectRatio = this.options.aspectRatio; - - var widthChanged = void 0; - var heightChanged = void 0; - - if (isFunction(data)) { - data = data.call(this.element); - } + var widthChanged; + var heightChanged; if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { if (isNumber(data.left)) { @@ -3143,7 +3004,6 @@ var methods = { return this; }, - /** * Get a canvas drawn the cropped image. * @param {Object} [options={}] - The config options. @@ -3157,78 +3017,77 @@ var methods = { } var canvasData = this.canvasData; + var source = getSourceCanvas(this.image, this.imageData, canvasData, options); // Returns the source canvas if it is not cropped. - var source = getSourceCanvas(this.image, this.imageData, canvasData, options); - - // Returns the source canvas if it is not cropped. if (!this.cropped) { return source; } - var _getData = this.getData(), - x = _getData.x, - y = _getData.y, - initialWidth = _getData.width, - initialHeight = _getData.height; + var _this$getData = this.getData(), + initialX = _this$getData.x, + initialY = _this$getData.y, + initialWidth = _this$getData.width, + initialHeight = _this$getData.height; + + var ratio = source.width / Math.floor(canvasData.naturalWidth); + + if (ratio !== 1) { + initialX *= ratio; + initialY *= ratio; + initialWidth *= ratio; + initialHeight *= ratio; + } var aspectRatio = initialWidth / initialHeight; - var maxSizes = getContainSizes({ + var maxSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: options.maxWidth || Infinity, height: options.maxHeight || Infinity }); - var minSizes = getContainSizes({ + var minSizes = getAdjustedSizes({ aspectRatio: aspectRatio, width: options.minWidth || 0, height: options.minHeight || 0 - }); + }, 'cover'); - var _getContainSizes = getContainSizes({ + var _getAdjustedSizes = getAdjustedSizes({ aspectRatio: aspectRatio, - width: options.width || initialWidth, - height: options.height || initialHeight + width: options.width || (ratio !== 1 ? source.width : initialWidth), + height: options.height || (ratio !== 1 ? source.height : initialHeight) }), - width = _getContainSizes.width, - height = _getContainSizes.height; + width = _getAdjustedSizes.width, + height = _getAdjustedSizes.height; width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); - var canvas = document.createElement('canvas'); var context = canvas.getContext('2d'); - canvas.width = normalizeDecimalNumber(width); canvas.height = normalizeDecimalNumber(height); - context.fillStyle = options.fillColor || 'transparent'; context.fillRect(0, 0, width, height); - var _options$imageSmoothi = options.imageSmoothingEnabled, - imageSmoothingEnabled = _options$imageSmoothi === undefined ? true : _options$imageSmoothi, + imageSmoothingEnabled = _options$imageSmoothi === void 0 ? true : _options$imageSmoothi, imageSmoothingQuality = options.imageSmoothingQuality; - - context.imageSmoothingEnabled = imageSmoothingEnabled; if (imageSmoothingQuality) { context.imageSmoothingQuality = imageSmoothingQuality; - } + } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage + - // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage var sourceWidth = source.width; - var sourceHeight = source.height; + var sourceHeight = source.height; // Source canvas parameters - // Source canvas parameters - var srcX = x; - var srcY = y; - var srcWidth = void 0; - var srcHeight = void 0; + var srcX = initialX; + var srcY = initialY; + var srcWidth; + var srcHeight; // Destination canvas parameters - // Destination canvas parameters - var dstX = void 0; - var dstY = void 0; - var dstWidth = void 0; - var dstHeight = void 0; + var dstX; + var dstY; + var dstWidth; + var dstHeight; if (srcX <= -initialWidth || srcX > sourceWidth) { srcX = 0; @@ -3262,34 +3121,29 @@ var methods = { dstHeight = srcHeight; } - // All the numerical parameters should be integer for `drawImage` - // https://github.com/fengyuanchen/cropper/issues/476 - var params = [srcX, srcY, srcWidth, srcHeight]; + var params = [srcX, srcY, srcWidth, srcHeight]; // Avoid "IndexSizeError" - // Avoid "IndexSizeError" if (dstWidth > 0 && dstHeight > 0) { var scale = width / initialWidth; - params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); - } + } // All the numerical parameters should be integer for `drawImage` + // https://github.com/fengyuanchen/cropper/issues/476 - context.drawImage.apply(context, [source].concat(toConsumableArray(params.map(function (param) { + + context.drawImage.apply(context, [source].concat(_toConsumableArray(params.map(function (param) { return Math.floor(normalizeDecimalNumber(param)); })))); - return canvas; }, - /** * Change the aspect ratio of the crop box. * @param {number} aspectRatio - The new aspect ratio. - * @returns {Object} this + * @returns {Cropper} this */ setAspectRatio: function setAspectRatio(aspectRatio) { var options = this.options; - if (!this.disabled && !isUndefined(aspectRatio)) { // 0 -> NaN options.aspectRatio = Math.max(0, aspectRatio) || NaN; @@ -3306,24 +3160,21 @@ var methods = { return this; }, - /** * Change the drag mode. * @param {string} mode - The new drag mode. - * @returns {Object} this + * @returns {Cropper} this */ setDragMode: function setDragMode(mode) { var options = this.options, dragBox = this.dragBox, face = this.face; - - if (this.loaded && !this.disabled) { + if (this.ready && !this.disabled) { var croppable = mode === DRAG_MODE_CROP; var movable = options.movable && mode === DRAG_MODE_MOVE; - mode = croppable || movable ? mode : DRAG_MODE_NONE; - + options.dragMode = mode; setData(dragBox, DATA_ACTION, mode); toggleClass(dragBox, CLASS_CROP, croppable); toggleClass(dragBox, CLASS_MOVE, movable); @@ -3342,7 +3193,9 @@ var methods = { var AnotherCropper = WINDOW.Cropper; -var Cropper = function () { +var Cropper = +/*#__PURE__*/ +function () { /** * Create a new Cropper. * @param {Element} element - The target element for cropping. @@ -3350,58 +3203,50 @@ var Cropper = function () { */ function Cropper(element) { var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - classCallCheck(this, Cropper); + + _classCallCheck(this, Cropper); if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { throw new Error('The first argument is required and must be an <img> or <canvas> element.'); } this.element = element; - this.options = extend({}, DEFAULTS, isPlainObject(options) && options); - this.complete = false; + this.options = assign({}, DEFAULTS, isPlainObject(options) && options); this.cropped = false; this.disabled = false; - this.isImg = false; - this.limited = false; - this.loaded = false; + this.pointers = {}; this.ready = false; + this.reloading = false; this.replaced = false; - this.wheeling = false; - this.originalUrl = ''; - this.canvasData = null; - this.cropBoxData = null; - this.previews = null; - this.pointers = {}; + this.sized = false; + this.sizing = false; this.init(); } - createClass(Cropper, [{ - key: 'init', + _createClass(Cropper, [{ + key: "init", value: function init() { var element = this.element; - var tagName = element.tagName.toLowerCase(); - var url = void 0; + var url; - if (getData(element, NAMESPACE)) { + if (element[NAMESPACE]) { return; } - setData(element, NAMESPACE, this); + element[NAMESPACE] = this; if (tagName === 'img') { - this.isImg = true; + this.isImg = true; // e.g.: "img/picture.jpg" - // e.g.: "img/picture.jpg" url = element.getAttribute('src') || ''; - this.originalUrl = url; + this.originalUrl = url; // Stop when it's a blank image - // Stop when it's a blank image if (!url) { return; - } + } // e.g.: "http://example.com/img/picture.jpg" + - // e.g.: "http://example.com/img/picture.jpg" url = element.src; } else if (tagName === 'canvas' && window.HTMLCanvasElement) { url = element.toDataURL(); @@ -3410,7 +3255,7 @@ var Cropper = function () { this.load(url); } }, { - key: 'load', + key: "load", value: function load(url) { var _this = this; @@ -3420,59 +3265,88 @@ var Cropper = function () { this.url = url; this.imageData = {}; - var element = this.element, options = this.options; + if (!options.rotatable && !options.scalable) { + options.checkOrientation = false; + } // Only IE10+ supports Typed Arrays + if (!options.checkOrientation || !window.ArrayBuffer) { this.clone(); return; - } + } // Detect the mime type of the image directly if it is a Data URL + - // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari if (REGEXP_DATA_URL.test(url)) { + // Read ArrayBuffer from Data URL of JPEG images directly for better performance if (REGEXP_DATA_URL_JPEG.test(url)) { this.read(dataURLToArrayBuffer(url)); } else { + // Only a JPEG image may contains Exif Orientation information, + // the rest types of Data URLs are not necessary to check orientation at all. this.clone(); } return; - } + } // 1. Detect the mime type of the image by a XMLHttpRequest. + // 2. Load the image as ArrayBuffer for reading orientation if its a JPEG image. - var xhr = new XMLHttpRequest(); - xhr.onerror = function () { - _this.clone(); + var xhr = new XMLHttpRequest(); + var clone = this.clone.bind(this); + this.reloading = true; + this.xhr = xhr; // 1. Cross origin requests are only supported for protocol schemes: + // http, https, data, chrome, chrome-extension. + // 2. Access to XMLHttpRequest from a Data URL will be blocked by CORS policy + // in some browsers as IE11 and Safari. + + xhr.onabort = clone; + xhr.onerror = clone; + xhr.ontimeout = clone; + + xhr.onprogress = function () { + // Abort the request directly if it not a JPEG image for better performance + if (xhr.getResponseHeader('content-type') !== MIME_TYPE_JPEG) { + xhr.abort(); + } }; xhr.onload = function () { _this.read(xhr.response); }; + xhr.onloadend = function () { + _this.reloading = false; + _this.xhr = null; + }; // Bust cache when there is a "crossOrigin" property to avoid browser cache error + + if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { url = addTimestamp(url); } - xhr.open('get', url); + xhr.open('GET', url); xhr.responseType = 'arraybuffer'; xhr.withCredentials = element.crossOrigin === 'use-credentials'; xhr.send(); } }, { - key: 'read', + key: "read", value: function read(arrayBuffer) { var options = this.options, - imageData = this.imageData; + imageData = this.imageData; // Reset the orientation value to its default value 1 + // as some iOS browsers will render image with its orientation - var orientation = getOrientation(arrayBuffer); + var orientation = resetAndGetOrientation(arrayBuffer); var rotate = 0; var scaleX = 1; var scaleY = 1; if (orientation > 1) { - this.url = arrayBufferToDataURL(arrayBuffer, 'image/jpeg'); + // Generate a new URL which has the default orientation value + this.url = arrayBufferToDataURL(arrayBuffer, MIME_TYPE_JPEG); var _parseOrientation = parseOrientation(orientation); @@ -3493,31 +3367,24 @@ var Cropper = function () { this.clone(); } }, { - key: 'clone', + key: "clone", value: function clone() { var element = this.element, url = this.url; - - var crossOrigin = void 0; - var crossOriginUrl = void 0; + var crossOrigin = element.crossOrigin; + var crossOriginUrl = url; if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { - crossOrigin = element.crossOrigin; - - - if (crossOrigin) { - crossOriginUrl = url; - } else { + if (!crossOrigin) { crossOrigin = 'anonymous'; + } // Bust cache when there is not a "crossOrigin" property (#519) - // Bust cache when there is not a "crossOrigin" property - crossOriginUrl = addTimestamp(url); - } + + crossOriginUrl = addTimestamp(url); } this.crossOrigin = crossOrigin; this.crossOriginUrl = crossOriginUrl; - var image = document.createElement('img'); if (crossOrigin) { @@ -3525,138 +3392,126 @@ var Cropper = function () { } image.src = crossOriginUrl || url; - - var start = proxy(this.start, this); - var stop = proxy(this.stop, this); - + image.alt = element.alt || 'The image to crop'; this.image = image; - this.onStart = start; - this.onStop = stop; - - if (this.isImg) { - if (element.complete) { - this.start(); - } else { - addListener(element, EVENT_LOAD, start); - } - } else { - addListener(image, EVENT_LOAD, start); - addListener(image, EVENT_ERROR, stop); - addClass(image, CLASS_HIDE); - element.parentNode.insertBefore(image, element.nextSibling); - } + image.onload = this.start.bind(this); + image.onerror = this.stop.bind(this); + addClass(image, CLASS_HIDE); + element.parentNode.insertBefore(image, element.nextSibling); } }, { - key: 'start', - value: function start(event) { + key: "start", + value: function start() { var _this2 = this; - var image = this.isImg ? this.element : this.image; + var image = this.image; + image.onload = null; + image.onerror = null; + this.sizing = true; // Match all browsers that use WebKit as the layout engine in iOS devices, + // such as Safari for iOS, Chrome for iOS, and in-app browsers. - if (event) { - removeListener(image, EVENT_LOAD, this.onStart); - removeListener(image, EVENT_ERROR, this.onStop); - } + var isIOSWebKit = WINDOW.navigator && /(?:iPad|iPhone|iPod).*?AppleWebKit/i.test(WINDOW.navigator.userAgent); - getImageNaturalSizes(image, function (naturalWidth, naturalHeight) { - extend(_this2.imageData, { + var done = function done(naturalWidth, naturalHeight) { + assign(_this2.imageData, { naturalWidth: naturalWidth, naturalHeight: naturalHeight, aspectRatio: naturalWidth / naturalHeight }); - _this2.loaded = true; + _this2.sizing = false; + _this2.sized = true; + _this2.build(); - }); + }; // Most modern browsers (excepts iOS WebKit) + + + if (image.naturalWidth && !isIOSWebKit) { + done(image.naturalWidth, image.naturalHeight); + return; + } + + var sizingImage = document.createElement('img'); + var body = document.body || document.documentElement; + this.sizingImage = sizingImage; + + sizingImage.onload = function () { + done(sizingImage.width, sizingImage.height); + + if (!isIOSWebKit) { + body.removeChild(sizingImage); + } + }; + + sizingImage.src = image.src; // iOS WebKit will convert the image automatically + // with its orientation once append it into DOM (#279) + + if (!isIOSWebKit) { + sizingImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; + body.appendChild(sizingImage); + } } }, { - key: 'stop', + key: "stop", value: function stop() { var image = this.image; - - - removeListener(image, EVENT_LOAD, this.onStart); - removeListener(image, EVENT_ERROR, this.onStop); + image.onload = null; + image.onerror = null; image.parentNode.removeChild(image); this.image = null; } }, { - key: 'build', + key: "build", value: function build() { - var _this3 = this; - - if (!this.loaded) { + if (!this.sized || this.ready) { return; } - // Unbuild first when replace - if (this.ready) { - this.unbuild(); - } - var element = this.element, options = this.options, - image = this.image; - - // Create cropper elements + image = this.image; // Create cropper elements var container = element.parentNode; var template = document.createElement('div'); - template.innerHTML = TEMPLATE; - - var cropper = template.querySelector('.' + NAMESPACE + '-container'); - var canvas = cropper.querySelector('.' + NAMESPACE + '-canvas'); - var dragBox = cropper.querySelector('.' + NAMESPACE + '-drag-box'); - var cropBox = cropper.querySelector('.' + NAMESPACE + '-crop-box'); - var face = cropBox.querySelector('.' + NAMESPACE + '-face'); - + var cropper = template.querySelector(".".concat(NAMESPACE, "-container")); + var canvas = cropper.querySelector(".".concat(NAMESPACE, "-canvas")); + var dragBox = cropper.querySelector(".".concat(NAMESPACE, "-drag-box")); + var cropBox = cropper.querySelector(".".concat(NAMESPACE, "-crop-box")); + var face = cropBox.querySelector(".".concat(NAMESPACE, "-face")); this.container = container; this.cropper = cropper; this.canvas = canvas; this.dragBox = dragBox; this.cropBox = cropBox; - this.viewBox = cropper.querySelector('.' + NAMESPACE + '-view-box'); + this.viewBox = cropper.querySelector(".".concat(NAMESPACE, "-view-box")); this.face = face; + canvas.appendChild(image); // Hide the original image - canvas.appendChild(image); - - // Hide the original image - addClass(element, CLASS_HIDDEN); + addClass(element, CLASS_HIDDEN); // Inserts the cropper after to the current image - // Inserts the cropper after to the current image - container.insertBefore(cropper, element.nextSibling); + container.insertBefore(cropper, element.nextSibling); // Show the image if is hidden - // Show the image if is hidden if (!this.isImg) { removeClass(image, CLASS_HIDE); } this.initPreview(); this.bind(); - + options.initialAspectRatio = Math.max(0, options.initialAspectRatio) || NaN; options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; - - this.cropped = options.autoCrop; - - if (options.autoCrop) { - if (options.modal) { - addClass(dragBox, CLASS_MODAL); - } - } else { - addClass(cropBox, CLASS_HIDDEN); - } + addClass(cropBox, CLASS_HIDDEN); if (!options.guides) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-dashed'), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-dashed")), CLASS_HIDDEN); } if (!options.center) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-center'), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-center")), CLASS_HIDDEN); } if (options.background) { - addClass(cropper, NAMESPACE + '-bg'); + addClass(cropper, "".concat(NAMESPACE, "-bg")); } if (!options.highlight) { @@ -3669,90 +3524,85 @@ var Cropper = function () { } if (!options.cropBoxResizable) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-line'), CLASS_HIDDEN); - addClass(cropBox.getElementsByClassName(NAMESPACE + '-point'), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-line")), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-point")), CLASS_HIDDEN); } - this.setDragMode(options.dragMode); this.render(); this.ready = true; - this.setData(options.data); + this.setDragMode(options.dragMode); - // Call the "ready" option asynchronously to keep "image.cropper" is defined - this.completing = setTimeout(function () { - if (isFunction(options.ready)) { - addListener(element, EVENT_READY, options.ready, { - once: true - }); - } + if (options.autoCrop) { + this.crop(); + } - dispatchEvent(element, EVENT_READY); - dispatchEvent(element, EVENT_CROP, _this3.getData()); + this.setData(options.data); - _this3.complete = true; - }, 0); + if (isFunction(options.ready)) { + addListener(element, EVENT_READY, options.ready, { + once: true + }); + } + + dispatchEvent(element, EVENT_READY); } }, { - key: 'unbuild', + key: "unbuild", value: function unbuild() { if (!this.ready) { return; } - if (!this.complete) { - clearTimeout(this.completing); - } - this.ready = false; - this.complete = false; - this.initialImageData = null; - - // Clear `initialCanvasData` is necessary when replace - this.initialCanvasData = null; - this.initialCropBoxData = null; - this.containerData = null; - this.canvasData = null; - - // Clear `cropBoxData` is necessary when replace - this.cropBoxData = null; this.unbind(); this.resetPreview(); - this.previews = null; - this.viewBox = null; - this.cropBox = null; - this.dragBox = null; - this.canvas = null; - this.container = null; this.cropper.parentNode.removeChild(this.cropper); - this.cropper = null; + removeClass(this.element, CLASS_HIDDEN); + } + }, { + key: "uncreate", + value: function uncreate() { + if (this.ready) { + this.unbuild(); + this.ready = false; + this.cropped = false; + } else if (this.sizing) { + this.sizingImage.onload = null; + this.sizing = false; + this.sized = false; + } else if (this.reloading) { + this.xhr.onabort = null; + this.xhr.abort(); + } else if (this.image) { + this.stop(); + } } - /** * Get the no conflict cropper class. * @returns {Cropper} The cropper class. */ }], [{ - key: 'noConflict', + key: "noConflict", value: function noConflict() { window.Cropper = AnotherCropper; return Cropper; } - /** * Change the default options. * @param {Object} options - The new default options. */ }, { - key: 'setDefaults', + key: "setDefaults", value: function setDefaults(options) { - extend(DEFAULTS, isPlainObject(options) && options); + assign(DEFAULTS, isPlainObject(options) && options); } }]); + return Cropper; }(); -extend(Cropper.prototype, render, preview, events, handlers, change, methods); +assign(Cropper.prototype, render, preview, events, handlers, change, methods); export default Cropper; diff --git a/library/cropperjs/dist/cropper.js b/library/cropperjs/dist/cropper.js index 0e837953c..5c49d7bdf 100644 --- a/library/cropperjs/dist/cropper.js +++ b/library/cropperjs/dist/cropper.js @@ -1,198 +1,40 @@ /*! - * Cropper.js v1.2.2 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-01-03T13:27:18.062Z + * Date: 2019-10-04T04:33:48.372Z */ (function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : - typeof define === 'function' && define.amd ? define(factory) : - (global.Cropper = factory()); -}(this, (function () { 'use strict'; - -var WINDOW = typeof window !== 'undefined' ? window : {}; -var NAMESPACE = 'cropper'; - -// Actions -var ACTION_ALL = 'all'; -var ACTION_CROP = 'crop'; -var ACTION_MOVE = 'move'; -var ACTION_ZOOM = 'zoom'; -var ACTION_EAST = 'e'; -var ACTION_WEST = 'w'; -var ACTION_SOUTH = 's'; -var ACTION_NORTH = 'n'; -var ACTION_NORTH_EAST = 'ne'; -var ACTION_NORTH_WEST = 'nw'; -var ACTION_SOUTH_EAST = 'se'; -var ACTION_SOUTH_WEST = 'sw'; - -// Classes -var CLASS_CROP = NAMESPACE + '-crop'; -var CLASS_DISABLED = NAMESPACE + '-disabled'; -var CLASS_HIDDEN = NAMESPACE + '-hidden'; -var CLASS_HIDE = NAMESPACE + '-hide'; -var CLASS_INVISIBLE = NAMESPACE + '-invisible'; -var CLASS_MODAL = NAMESPACE + '-modal'; -var CLASS_MOVE = NAMESPACE + '-move'; - -// Data keys -var DATA_ACTION = 'action'; -var DATA_PREVIEW = 'preview'; - -// Drag modes -var DRAG_MODE_CROP = 'crop'; -var DRAG_MODE_MOVE = 'move'; -var DRAG_MODE_NONE = 'none'; - -// Events -var EVENT_CROP = 'crop'; -var EVENT_CROP_END = 'cropend'; -var EVENT_CROP_MOVE = 'cropmove'; -var EVENT_CROP_START = 'cropstart'; -var EVENT_DBLCLICK = 'dblclick'; -var EVENT_ERROR = 'error'; -var EVENT_LOAD = 'load'; -var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown' : 'touchstart mousedown'; -var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove' : 'touchmove mousemove'; -var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel' : 'touchend touchcancel mouseup'; -var EVENT_READY = 'ready'; -var EVENT_RESIZE = 'resize'; -var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll'; -var EVENT_ZOOM = 'zoom'; - -// RegExps -var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/; -var REGEXP_DATA_URL = /^data:/; -var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; -var REGEXP_TAG_NAME = /^(img|canvas)$/i; - -var DEFAULTS = { - // Define the view mode of the cropper - viewMode: 0, // 0, 1, 2, 3 - - // Define the dragging mode of the cropper - dragMode: DRAG_MODE_CROP, // 'crop', 'move' or 'none' - - // Define the aspect ratio of the crop box - aspectRatio: NaN, - - // An object with the previous cropping result data - data: null, - - // A selector for adding extra containers to preview - preview: '', - - // Re-render the cropper when resize the window - responsive: true, - - // Restore the cropped area after resize the window - restore: true, - - // Check if the current image is a cross-origin image - checkCrossOrigin: true, - - // Check the current image's Exif Orientation information - checkOrientation: true, - - // Show the black modal - modal: true, - - // Show the dashed lines for guiding - guides: true, - - // Show the center indicator for guiding - center: true, - - // Show the white modal to highlight the crop box - highlight: true, - - // Show the grid background - background: true, - - // Enable to crop the image automatically when initialize - autoCrop: true, - - // Define the percentage of automatic cropping area when initializes - autoCropArea: 0.8, - - // Enable to move the image - movable: true, - - // Enable to rotate the image - rotatable: true, - - // Enable to scale the image - scalable: true, - - // Enable to zoom the image - zoomable: true, - - // Enable to zoom the image by dragging touch - zoomOnTouch: true, - - // Enable to zoom the image by wheeling mouse - zoomOnWheel: true, - - // Define zoom ratio when zoom the image by wheeling mouse - wheelZoomRatio: 0.1, - - // Enable to move the crop box - cropBoxMovable: true, - - // Enable to resize the crop box - cropBoxResizable: true, - - // Toggle drag mode between "crop" and "move" when click twice on the cropper - toggleDragModeOnDblclick: true, - - // Size limitation - minCanvasWidth: 0, - minCanvasHeight: 0, - minCropBoxWidth: 0, - minCropBoxHeight: 0, - minContainerWidth: 200, - minContainerHeight: 100, - - // Shortcuts of events - ready: null, - cropstart: null, - cropmove: null, - cropend: null, - crop: null, - zoom: null -}; - -var TEMPLATE = '<div class="cropper-container">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-action="e"></span>' + '<span class="cropper-line line-n" data-action="n"></span>' + '<span class="cropper-line line-w" data-action="w"></span>' + '<span class="cropper-line line-s" data-action="s"></span>' + '<span class="cropper-point point-e" data-action="e"></span>' + '<span class="cropper-point point-n" data-action="n"></span>' + '<span class="cropper-point point-w" data-action="w"></span>' + '<span class="cropper-point point-s" data-action="s"></span>' + '<span class="cropper-point point-ne" data-action="ne"></span>' + '<span class="cropper-point point-nw" data-action="nw"></span>' + '<span class="cropper-point point-sw" data-action="sw"></span>' + '<span class="cropper-point point-se" data-action="se"></span>' + '</div>' + '</div>'; - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { - return typeof obj; -} : function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; -}; - - - - - - - - - + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = global || self, global.Cropper = factory()); +}(this, function () { 'use strict'; + + function _typeof(obj) { + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + return _typeof(obj); + } -var classCallCheck = function (instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } } -}; -var createClass = function () { - function defineProperties(target, props) { + function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; @@ -202,2324 +44,2403 @@ var createClass = function () { } } - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; - }; -}(); - - - - - - - - - - - - - - - - - - - - - - + } + function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + return obj; + } + function ownKeys(object, enumerableOnly) { + var keys = Object.keys(object); + if (Object.getOwnPropertySymbols) { + var symbols = Object.getOwnPropertySymbols(object); + if (enumerableOnly) symbols = symbols.filter(function (sym) { + return Object.getOwnPropertyDescriptor(object, sym).enumerable; + }); + keys.push.apply(keys, symbols); + } + return keys; + } + function _objectSpread2(target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i] != null ? arguments[i] : {}; + if (i % 2) { + ownKeys(source, true).forEach(function (key) { + _defineProperty(target, key, source[key]); + }); + } else if (Object.getOwnPropertyDescriptors) { + Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); + } else { + ownKeys(source).forEach(function (key) { + Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); + }); + } + } + return target; + } + function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); + } + function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + return arr2; + } + } + function _iterableToArray(iter) { + if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); + } + function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance"); + } + var IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined'; + var WINDOW = IS_BROWSER ? window : {}; + var IS_TOUCH_DEVICE = IS_BROWSER ? 'ontouchstart' in WINDOW.document.documentElement : false; + var HAS_POINTER_EVENT = IS_BROWSER ? 'PointerEvent' in WINDOW : false; + var NAMESPACE = 'cropper'; // Actions + + var ACTION_ALL = 'all'; + var ACTION_CROP = 'crop'; + var ACTION_MOVE = 'move'; + var ACTION_ZOOM = 'zoom'; + var ACTION_EAST = 'e'; + var ACTION_WEST = 'w'; + var ACTION_SOUTH = 's'; + var ACTION_NORTH = 'n'; + var ACTION_NORTH_EAST = 'ne'; + var ACTION_NORTH_WEST = 'nw'; + var ACTION_SOUTH_EAST = 'se'; + var ACTION_SOUTH_WEST = 'sw'; // Classes + + var CLASS_CROP = "".concat(NAMESPACE, "-crop"); + var CLASS_DISABLED = "".concat(NAMESPACE, "-disabled"); + var CLASS_HIDDEN = "".concat(NAMESPACE, "-hidden"); + var CLASS_HIDE = "".concat(NAMESPACE, "-hide"); + var CLASS_INVISIBLE = "".concat(NAMESPACE, "-invisible"); + var CLASS_MODAL = "".concat(NAMESPACE, "-modal"); + var CLASS_MOVE = "".concat(NAMESPACE, "-move"); // Data keys + + var DATA_ACTION = "".concat(NAMESPACE, "Action"); + var DATA_PREVIEW = "".concat(NAMESPACE, "Preview"); // Drag modes + + var DRAG_MODE_CROP = 'crop'; + var DRAG_MODE_MOVE = 'move'; + var DRAG_MODE_NONE = 'none'; // Events + + var EVENT_CROP = 'crop'; + var EVENT_CROP_END = 'cropend'; + var EVENT_CROP_MOVE = 'cropmove'; + var EVENT_CROP_START = 'cropstart'; + var EVENT_DBLCLICK = 'dblclick'; + var EVENT_TOUCH_START = IS_TOUCH_DEVICE ? 'touchstart' : 'mousedown'; + var EVENT_TOUCH_MOVE = IS_TOUCH_DEVICE ? 'touchmove' : 'mousemove'; + var EVENT_TOUCH_END = IS_TOUCH_DEVICE ? 'touchend touchcancel' : 'mouseup'; + var EVENT_POINTER_DOWN = HAS_POINTER_EVENT ? 'pointerdown' : EVENT_TOUCH_START; + var EVENT_POINTER_MOVE = HAS_POINTER_EVENT ? 'pointermove' : EVENT_TOUCH_MOVE; + var EVENT_POINTER_UP = HAS_POINTER_EVENT ? 'pointerup pointercancel' : EVENT_TOUCH_END; + var EVENT_READY = 'ready'; + var EVENT_RESIZE = 'resize'; + var EVENT_WHEEL = 'wheel'; + var EVENT_ZOOM = 'zoom'; // Mime types + + var MIME_TYPE_JPEG = 'image/jpeg'; // RegExps + + var REGEXP_ACTIONS = /^e|w|s|n|se|sw|ne|nw|all|crop|move|zoom$/; + var REGEXP_DATA_URL = /^data:/; + var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; + var REGEXP_TAG_NAME = /^img|canvas$/i; // Misc + // Inspired by the default width and height of a canvas element. + + var MIN_CONTAINER_WIDTH = 200; + var MIN_CONTAINER_HEIGHT = 100; + + var DEFAULTS = { + // Define the view mode of the cropper + viewMode: 0, + // 0, 1, 2, 3 + // Define the dragging mode of the cropper + dragMode: DRAG_MODE_CROP, + // 'crop', 'move' or 'none' + // Define the initial aspect ratio of the crop box + initialAspectRatio: NaN, + // Define the aspect ratio of the crop box + aspectRatio: NaN, + // An object with the previous cropping result data + data: null, + // A selector for adding extra containers to preview + preview: '', + // Re-render the cropper when resize the window + responsive: true, + // Restore the cropped area after resize the window + restore: true, + // Check if the current image is a cross-origin image + checkCrossOrigin: true, + // Check the current image's Exif Orientation information + checkOrientation: true, + // Show the black modal + modal: true, + // Show the dashed lines for guiding + guides: true, + // Show the center indicator for guiding + center: true, + // Show the white modal to highlight the crop box + highlight: true, + // Show the grid background + background: true, + // Enable to crop the image automatically when initialize + autoCrop: true, + // Define the percentage of automatic cropping area when initializes + autoCropArea: 0.8, + // Enable to move the image + movable: true, + // Enable to rotate the image + rotatable: true, + // Enable to scale the image + scalable: true, + // Enable to zoom the image + zoomable: true, + // Enable to zoom the image by dragging touch + zoomOnTouch: true, + // Enable to zoom the image by wheeling mouse + zoomOnWheel: true, + // Define zoom ratio when zoom the image by wheeling mouse + wheelZoomRatio: 0.1, + // Enable to move the crop box + cropBoxMovable: true, + // Enable to resize the crop box + cropBoxResizable: true, + // Toggle drag mode between "crop" and "move" when click twice on the cropper + toggleDragModeOnDblclick: true, + // Size limitation + minCanvasWidth: 0, + minCanvasHeight: 0, + minCropBoxWidth: 0, + minCropBoxHeight: 0, + minContainerWidth: 200, + minContainerHeight: 100, + // Shortcuts of events + ready: null, + cropstart: null, + cropmove: null, + cropend: null, + crop: null, + zoom: null + }; + var TEMPLATE = '<div class="cropper-container" touch-action="none">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-cropper-action="e"></span>' + '<span class="cropper-line line-n" data-cropper-action="n"></span>' + '<span class="cropper-line line-w" data-cropper-action="w"></span>' + '<span class="cropper-line line-s" data-cropper-action="s"></span>' + '<span class="cropper-point point-e" data-cropper-action="e"></span>' + '<span class="cropper-point point-n" data-cropper-action="n"></span>' + '<span class="cropper-point point-w" data-cropper-action="w"></span>' + '<span class="cropper-point point-s" data-cropper-action="s"></span>' + '<span class="cropper-point point-ne" data-cropper-action="ne"></span>' + '<span class="cropper-point point-nw" data-cropper-action="nw"></span>' + '<span class="cropper-point point-sw" data-cropper-action="sw"></span>' + '<span class="cropper-point point-se" data-cropper-action="se"></span>' + '</div>' + '</div>'; + /** + * Check if the given value is not a number. + */ + var isNaN = Number.isNaN || WINDOW.isNaN; + /** + * Check if the given value is a number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a number, else `false`. + */ + function isNumber(value) { + return typeof value === 'number' && !isNaN(value); + } + /** + * Check if the given value is a positive number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a positive number, else `false`. + */ -var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + var isPositiveNumber = function isPositiveNumber(value) { + return value > 0 && value < Infinity; + }; + /** + * Check if the given value is undefined. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is undefined, else `false`. + */ - return arr2; - } else { - return Array.from(arr); + function isUndefined(value) { + return typeof value === 'undefined'; } -}; - -/** - * Check if the given value is not a number. - */ -var isNaN = Number.isNaN || WINDOW.isNaN; + /** + * Check if the given value is an object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is an object, else `false`. + */ -/** - * Check if the given value is a number. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is a number, else `false`. - */ -function isNumber(value) { - return typeof value === 'number' && !isNaN(value); -} - -/** - * Check if the given value is undefined. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is undefined, else `false`. - */ -function isUndefined(value) { - return typeof value === 'undefined'; -} - -/** - * Check if the given value is an object. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is an object, else `false`. - */ -function isObject(value) { - return (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && value !== null; -} + function isObject(value) { + return _typeof(value) === 'object' && value !== null; + } + var hasOwnProperty = Object.prototype.hasOwnProperty; + /** + * Check if the given value is a plain object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a plain object, else `false`. + */ -var hasOwnProperty = Object.prototype.hasOwnProperty; + function isPlainObject(value) { + if (!isObject(value)) { + return false; + } -/** - * Check if the given value is a plain object. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is a plain object, else `false`. - */ + try { + var _constructor = value.constructor; + var prototype = _constructor.prototype; + return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); + } catch (error) { + return false; + } + } + /** + * Check if the given value is a function. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a function, else `false`. + */ -function isPlainObject(value) { - if (!isObject(value)) { - return false; + function isFunction(value) { + return typeof value === 'function'; } + var slice = Array.prototype.slice; + /** + * Convert array-like or iterable object to an array. + * @param {*} value - The value to convert. + * @returns {Array} Returns a new array. + */ - try { - var _constructor = value.constructor; - var prototype = _constructor.prototype; + function toArray(value) { + return Array.from ? Array.from(value) : slice.call(value); + } + /** + * Iterate the given data. + * @param {*} data - The data to iterate. + * @param {Function} callback - The process function for each element. + * @returns {*} The original data. + */ + function forEach(data, callback) { + if (data && isFunction(callback)) { + if (Array.isArray(data) || isNumber(data.length) + /* array-like */ + ) { + toArray(data).forEach(function (value, key) { + callback.call(data, value, key, data); + }); + } else if (isObject(data)) { + Object.keys(data).forEach(function (key) { + callback.call(data, data[key], key, data); + }); + } + } - return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); - } catch (e) { - return false; + return data; } -} - -/** - * Check if the given value is a function. - * @param {*} value - The value to check. - * @returns {boolean} Returns `true` if the given value is a function, else `false`. - */ -function isFunction(value) { - return typeof value === 'function'; -} - -/** - * Iterate the given data. - * @param {*} data - The data to iterate. - * @param {Function} callback - The process function for each element. - * @returns {*} The original data. - */ -function each(data, callback) { - if (data && isFunction(callback)) { - if (Array.isArray(data) || isNumber(data.length) /* array-like */) { - var length = data.length; + /** + * Extend the given object. + * @param {*} target - The target object to extend. + * @param {*} args - The rest objects for merging to the target object. + * @returns {Object} The extended object. + */ - var i = void 0; + var assign = Object.assign || function assign(target) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + args[_key - 1] = arguments[_key]; + } - for (i = 0; i < length; i += 1) { - if (callback.call(data, data[i], i, data) === false) { - break; - } + if (isObject(target) && args.length > 0) { + args.forEach(function (arg) { + if (isObject(arg)) { + Object.keys(arg).forEach(function (key) { + target[key] = arg[key]; + }); } - } else if (isObject(data)) { - Object.keys(data).forEach(function (key) { - callback.call(data, data[key], key, data); }); } - } - return data; -} + return target; + }; + var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/; + /** + * Normalize decimal number. + * Check out {@link http://0.30000000000000004.com/} + * @param {number} value - The value to normalize. + * @param {number} [times=100000000000] - The times for normalizing. + * @returns {number} Returns the normalized number. + */ -/** - * Extend the given object. - * @param {*} obj - The object to be extended. - * @param {*} args - The rest objects which will be merged to the first object. - * @returns {Object} The extended object. - */ -function extend(obj) { - for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { - args[_key - 1] = arguments[_key]; + function normalizeDecimalNumber(value) { + var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; + return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; } + var REGEXP_SUFFIX = /^width|height|left|top|marginLeft|marginTop$/; + /** + * Apply styles to the given element. + * @param {Element} element - The target element. + * @param {Object} styles - The styles for applying. + */ - if (isObject(obj) && args.length > 0) { - if (Object.assign) { - return Object.assign.apply(Object, [obj].concat(args)); - } - - args.forEach(function (arg) { - if (isObject(arg)) { - Object.keys(arg).forEach(function (key) { - obj[key] = arg[key]; - }); + function setStyle(element, styles) { + var style = element.style; + forEach(styles, function (value, property) { + if (REGEXP_SUFFIX.test(property) && isNumber(value)) { + value = "".concat(value, "px"); } + + style[property] = value; }); } + /** + * Check if the given element has a special class. + * @param {Element} element - The element to check. + * @param {string} value - The class to search. + * @returns {boolean} Returns `true` if the special class was found. + */ - return obj; -} - -/** - * Takes a function and returns a new one that will always have a particular context. - * @param {Function} fn - The target function. - * @param {Object} context - The new context for the function. - * @returns {boolean} The new function. - */ -function proxy(fn, context) { - for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) { - args[_key2 - 2] = arguments[_key2]; + function hasClass(element, value) { + return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; } + /** + * Add classes to the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be added. + */ - return function () { - for (var _len3 = arguments.length, args2 = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { - args2[_key3] = arguments[_key3]; + function addClass(element, value) { + if (!value) { + return; } - return fn.apply(context, args.concat(args2)); - }; -} - -var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/i; - -/** - * Normalize decimal number. - * Check out {@link http://0.30000000000000004.com/ } - * @param {number} value - The value to normalize. - * @param {number} [times=100000000000] - The times for normalizing. - * @returns {number} Returns the normalized number. - */ -function normalizeDecimalNumber(value) { - var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; - - return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; -} + if (isNumber(element.length)) { + forEach(element, function (elem) { + addClass(elem, value); + }); + return; + } -var REGEXP_SUFFIX = /^(width|height|left|top|marginLeft|marginTop)$/; + if (element.classList) { + element.classList.add(value); + return; + } -/** - * Apply styles to the given element. - * @param {Element} element - The target element. - * @param {Object} styles - The styles for applying. - */ -function setStyle(element, styles) { - var style = element.style; + var className = element.className.trim(); + if (!className) { + element.className = value; + } else if (className.indexOf(value) < 0) { + element.className = "".concat(className, " ").concat(value); + } + } + /** + * Remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be removed. + */ - each(styles, function (value, property) { - if (REGEXP_SUFFIX.test(property) && isNumber(value)) { - value += 'px'; + function removeClass(element, value) { + if (!value) { + return; } - style[property] = value; - }); -} + if (isNumber(element.length)) { + forEach(element, function (elem) { + removeClass(elem, value); + }); + return; + } -/** - * Check if the given element has a special class. - * @param {Element} element - The element to check. - * @param {string} value - The class to search. - * @returns {boolean} Returns `true` if the special class was found. - */ -function hasClass(element, value) { - return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; -} - -/** - * Add classes to the given element. - * @param {Element} element - The target element. - * @param {string} value - The classes to be added. - */ -function addClass(element, value) { - if (!value) { - return; - } + if (element.classList) { + element.classList.remove(value); + return; + } - if (isNumber(element.length)) { - each(element, function (elem) { - addClass(elem, value); - }); - return; + if (element.className.indexOf(value) >= 0) { + element.className = element.className.replace(value, ''); + } } + /** + * Add or remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be toggled. + * @param {boolean} added - Add only. + */ - if (element.classList) { - element.classList.add(value); - return; - } + function toggleClass(element, value, added) { + if (!value) { + return; + } - var className = element.className.trim(); + if (isNumber(element.length)) { + forEach(element, function (elem) { + toggleClass(elem, value, added); + }); + return; + } // IE10-11 doesn't support the second parameter of `classList.toggle` - if (!className) { - element.className = value; - } else if (className.indexOf(value) < 0) { - element.className = className + ' ' + value; - } -} -/** - * Remove classes from the given element. - * @param {Element} element - The target element. - * @param {string} value - The classes to be removed. - */ -function removeClass(element, value) { - if (!value) { - return; + if (added) { + addClass(element, value); + } else { + removeClass(element, value); + } } + var REGEXP_CAMEL_CASE = /([a-z\d])([A-Z])/g; + /** + * Transform the given string from camelCase to kebab-case + * @param {string} value - The value to transform. + * @returns {string} The transformed value. + */ - if (isNumber(element.length)) { - each(element, function (elem) { - removeClass(elem, value); - }); - return; + function toParamCase(value) { + return value.replace(REGEXP_CAMEL_CASE, '$1-$2').toLowerCase(); } + /** + * Get data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to get. + * @returns {string} The data value. + */ - if (element.classList) { - element.classList.remove(value); - return; - } + function getData(element, name) { + if (isObject(element[name])) { + return element[name]; + } - if (element.className.indexOf(value) >= 0) { - element.className = element.className.replace(value, ''); - } -} + if (element.dataset) { + return element.dataset[name]; + } -/** - * Add or remove classes from the given element. - * @param {Element} element - The target element. - * @param {string} value - The classes to be toggled. - * @param {boolean} added - Add only. - */ -function toggleClass(element, value, added) { - if (!value) { - return; + return element.getAttribute("data-".concat(toParamCase(name))); } + /** + * Set data to the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to set. + * @param {string} data - The data value. + */ - if (isNumber(element.length)) { - each(element, function (elem) { - toggleClass(elem, value, added); - }); - return; + function setData(element, name, data) { + if (isObject(data)) { + element[name] = data; + } else if (element.dataset) { + element.dataset[name] = data; + } else { + element.setAttribute("data-".concat(toParamCase(name)), data); + } } + /** + * Remove data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to remove. + */ - // IE10-11 doesn't support the second parameter of `classList.toggle` - if (added) { - addClass(element, value); - } else { - removeClass(element, value); + function removeData(element, name) { + if (isObject(element[name])) { + try { + delete element[name]; + } catch (error) { + element[name] = undefined; + } + } else if (element.dataset) { + // #128 Safari not allows to delete dataset property + try { + delete element.dataset[name]; + } catch (error) { + element.dataset[name] = undefined; + } + } else { + element.removeAttribute("data-".concat(toParamCase(name))); + } } -} + var REGEXP_SPACES = /\s\s*/; -var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g; + var onceSupported = function () { + var supported = false; -/** - * Hyphenate the given value. - * @param {string} value - The value to hyphenate. - * @returns {string} The hyphenated value. - */ -function hyphenate(value) { - return value.replace(REGEXP_HYPHENATE, '$1-$2').toLowerCase(); -} - -/** - * Get data from the given element. - * @param {Element} element - The target element. - * @param {string} name - The data key to get. - * @returns {string} The data value. - */ -function getData(element, name) { - if (isObject(element[name])) { - return element[name]; - } else if (element.dataset) { - return element.dataset[name]; - } + if (IS_BROWSER) { + var once = false; - return element.getAttribute('data-' + hyphenate(name)); -} + var listener = function listener() {}; -/** - * Set data to the given element. - * @param {Element} element - The target element. - * @param {string} name - The data key to set. - * @param {string} data - The data value. - */ -function setData(element, name, data) { - if (isObject(data)) { - element[name] = data; - } else if (element.dataset) { - element.dataset[name] = data; - } else { - element.setAttribute('data-' + hyphenate(name), data); - } -} + var options = Object.defineProperty({}, 'once', { + get: function get() { + supported = true; + return once; + }, -/** - * Remove data from the given element. - * @param {Element} element - The target element. - * @param {string} name - The data key to remove. - */ -function removeData(element, name) { - if (isObject(element[name])) { - try { - delete element[name]; - } catch (e) { - element[name] = null; - } - } else if (element.dataset) { - // #128 Safari not allows to delete dataset property - try { - delete element.dataset[name]; - } catch (e) { - element.dataset[name] = null; + /** + * This setter can fix a `TypeError` in strict mode + * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} + * @param {boolean} value - The value to set + */ + set: function set(value) { + once = value; + } + }); + WINDOW.addEventListener('test', listener, options); + WINDOW.removeEventListener('test', listener, options); } - } else { - element.removeAttribute('data-' + hyphenate(name)); - } -} -var REGEXP_SPACES = /\s+/; + return supported; + }(); + /** + * Remove event listener from the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ + -/** - * Remove event listener from the target element. - * @param {Element} element - The event target. - * @param {string} type - The event type(s). - * @param {Function} listener - The event listener. - * @param {Object} options - The event options. - */ -function removeListener(element, type, listener) { - var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + function removeListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (!onceSupported) { + var listeners = element.listeners; - if (!isFunction(listener)) { - return; - } + if (listeners && listeners[event] && listeners[event][listener]) { + handler = listeners[event][listener]; + delete listeners[event][listener]; - var types = type.trim().split(REGEXP_SPACES); + if (Object.keys(listeners[event]).length === 0) { + delete listeners[event]; + } - if (types.length > 1) { - each(types, function (t) { - removeListener(element, t, listener, options); + if (Object.keys(listeners).length === 0) { + delete element.listeners; + } + } + } + + element.removeEventListener(event, handler, options); }); - return; } + /** + * Add event listener to the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ - if (element.removeEventListener) { - element.removeEventListener(type, listener, options); - } else if (element.detachEvent) { - element.detachEvent('on' + type, listener); - } -} - -/** - * Add event listener to the target element. - * @param {Element} element - The event target. - * @param {string} type - The event type(s). - * @param {Function} listener - The event listener. - * @param {Object} options - The event options. - */ -function addListener(element, type, _listener) { - var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + function addListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var _handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (options.once && !onceSupported) { + var _element$listeners = element.listeners, + listeners = _element$listeners === void 0 ? {} : _element$listeners; - if (!isFunction(_listener)) { - return; - } + _handler = function handler() { + delete listeners[event][listener]; + element.removeEventListener(event, _handler, options); - var types = type.trim().split(REGEXP_SPACES); + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } - if (types.length > 1) { - each(types, function (t) { - addListener(element, t, _listener, options); - }); - return; - } + listener.apply(element, args); + }; - if (options.once) { - var originalListener = _listener; + if (!listeners[event]) { + listeners[event] = {}; + } - _listener = function listener() { - for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { - args[_key4] = arguments[_key4]; + if (listeners[event][listener]) { + element.removeEventListener(event, listeners[event][listener], options); + } + + listeners[event][listener] = _handler; + element.listeners = listeners; } - removeListener(element, type, _listener, options); - return originalListener.apply(element, args); - }; + element.addEventListener(event, _handler, options); + }); } + /** + * Dispatch event on the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Object} data - The additional event data. + * @returns {boolean} Indicate if the event is default prevented or not. + */ - if (element.addEventListener) { - element.addEventListener(type, _listener, options); - } else if (element.attachEvent) { - element.attachEvent('on' + type, _listener); - } -} - -/** - * Dispatch event on the target element. - * @param {Element} element - The event target. - * @param {string} type - The event type(s). - * @param {Object} data - The additional event data. - * @returns {boolean} Indicate if the event is default prevented or not. - */ -function dispatchEvent(element, type, data) { - if (element.dispatchEvent) { - var event = void 0; + function dispatchEvent(element, type, data) { + var event; // Event and CustomEvent on IE9-11 are global objects, not constructors - // Event and CustomEvent on IE9-11 are global objects, not constructors if (isFunction(Event) && isFunction(CustomEvent)) { - if (isUndefined(data)) { - event = new Event(type, { - bubbles: true, - cancelable: true - }); - } else { - event = new CustomEvent(type, { - detail: data, - bubbles: true, - cancelable: true - }); - } - } else if (isUndefined(data)) { - event = document.createEvent('Event'); - event.initEvent(type, true, true); + event = new CustomEvent(type, { + detail: data, + bubbles: true, + cancelable: true + }); } else { event = document.createEvent('CustomEvent'); event.initCustomEvent(type, true, true, data); } - // IE9+ return element.dispatchEvent(event); - } else if (element.fireEvent) { - // IE6-10 (native events only) - return element.fireEvent('on' + type); } + /** + * Get the offset base on the document. + * @param {Element} element - The target element. + * @returns {Object} The offset data. + */ - return true; -} - -/** - * Get the offset base on the document. - * @param {Element} element - The target element. - * @returns {Object} The offset data. - */ -function getOffset(element) { - var doc = document.documentElement; - var box = element.getBoundingClientRect(); - - return { - left: box.left + ((window.scrollX || doc && doc.scrollLeft || 0) - (doc && doc.clientLeft || 0)), - top: box.top + ((window.scrollY || doc && doc.scrollTop || 0) - (doc && doc.clientTop || 0)) - }; -} - -/** - * Empty an element. - * @param {Element} element - The element to empty. - */ -function empty(element) { - while (element.firstChild) { - element.removeChild(element.firstChild); + function getOffset(element) { + var box = element.getBoundingClientRect(); + return { + left: box.left + (window.pageXOffset - document.documentElement.clientLeft), + top: box.top + (window.pageYOffset - document.documentElement.clientTop) + }; } -} + var location = WINDOW.location; + var REGEXP_ORIGINS = /^(\w+:)\/\/([^:/?#]*):?(\d*)/i; + /** + * Check if the given URL is a cross origin URL. + * @param {string} url - The target URL. + * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. + */ -var location = WINDOW.location; + function isCrossOriginURL(url) { + var parts = url.match(REGEXP_ORIGINS); + return parts !== null && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); + } + /** + * Add timestamp to the given URL. + * @param {string} url - The target URL. + * @returns {string} The result URL. + */ -var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i; + function addTimestamp(url) { + var timestamp = "timestamp=".concat(new Date().getTime()); + return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; + } + /** + * Get transforms base on the given object. + * @param {Object} obj - The target object. + * @returns {string} A string contains transform values. + */ -/** - * Check if the given URL is a cross origin URL. - * @param {string} url - The target URL. - * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. - */ -function isCrossOriginURL(url) { - var parts = url.match(REGEXP_ORIGINS); + function getTransforms(_ref) { + var rotate = _ref.rotate, + scaleX = _ref.scaleX, + scaleY = _ref.scaleY, + translateX = _ref.translateX, + translateY = _ref.translateY; + var values = []; - return parts && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); -} + if (isNumber(translateX) && translateX !== 0) { + values.push("translateX(".concat(translateX, "px)")); + } -/** - * Add timestamp to the given URL. - * @param {string} url - The target URL. - * @returns {string} The result URL. - */ -function addTimestamp(url) { - var timestamp = 'timestamp=' + new Date().getTime(); + if (isNumber(translateY) && translateY !== 0) { + values.push("translateY(".concat(translateY, "px)")); + } // Rotate should come first before scale to match orientation transform - return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; -} -/** - * Get transforms base on the given object. - * @param {Object} obj - The target object. - * @returns {string} A string contains transform values. - */ -function getTransforms(_ref) { - var rotate = _ref.rotate, - scaleX = _ref.scaleX, - scaleY = _ref.scaleY, - translateX = _ref.translateX, - translateY = _ref.translateY; + if (isNumber(rotate) && rotate !== 0) { + values.push("rotate(".concat(rotate, "deg)")); + } - var values = []; + if (isNumber(scaleX) && scaleX !== 1) { + values.push("scaleX(".concat(scaleX, ")")); + } - if (isNumber(translateX) && translateX !== 0) { - values.push('translateX(' + translateX + 'px)'); - } + if (isNumber(scaleY) && scaleY !== 1) { + values.push("scaleY(".concat(scaleY, ")")); + } - if (isNumber(translateY) && translateY !== 0) { - values.push('translateY(' + translateY + 'px)'); + var transform = values.length ? values.join(' ') : 'none'; + return { + WebkitTransform: transform, + msTransform: transform, + transform: transform + }; } + /** + * Get the max ratio of a group of pointers. + * @param {string} pointers - The target pointers. + * @returns {number} The result ratio. + */ - // Rotate should come first before scale to match orientation transform - if (isNumber(rotate) && rotate !== 0) { - values.push('rotate(' + rotate + 'deg)'); + function getMaxZoomRatio(pointers) { + var pointers2 = _objectSpread2({}, pointers); + + var ratios = []; + forEach(pointers, function (pointer, pointerId) { + delete pointers2[pointerId]; + forEach(pointers2, function (pointer2) { + var x1 = Math.abs(pointer.startX - pointer2.startX); + var y1 = Math.abs(pointer.startY - pointer2.startY); + var x2 = Math.abs(pointer.endX - pointer2.endX); + var y2 = Math.abs(pointer.endY - pointer2.endY); + var z1 = Math.sqrt(x1 * x1 + y1 * y1); + var z2 = Math.sqrt(x2 * x2 + y2 * y2); + var ratio = (z2 - z1) / z1; + ratios.push(ratio); + }); + }); + ratios.sort(function (a, b) { + return Math.abs(a) < Math.abs(b); + }); + return ratios[0]; } + /** + * Get a pointer from an event object. + * @param {Object} event - The target event object. + * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. + * @returns {Object} The result pointer contains start and/or end point coordinates. + */ - if (isNumber(scaleX) && scaleX !== 1) { - values.push('scaleX(' + scaleX + ')'); + function getPointer(_ref2, endOnly) { + var pageX = _ref2.pageX, + pageY = _ref2.pageY; + var end = { + endX: pageX, + endY: pageY + }; + return endOnly ? end : _objectSpread2({ + startX: pageX, + startY: pageY + }, end); } + /** + * Get the center point coordinate of a group of pointers. + * @param {Object} pointers - The target pointers. + * @returns {Object} The center point coordinate. + */ - if (isNumber(scaleY) && scaleY !== 1) { - values.push('scaleY(' + scaleY + ')'); + function getPointersCenter(pointers) { + var pageX = 0; + var pageY = 0; + var count = 0; + forEach(pointers, function (_ref3) { + var startX = _ref3.startX, + startY = _ref3.startY; + pageX += startX; + pageY += startY; + count += 1; + }); + pageX /= count; + pageY /= count; + return { + pageX: pageX, + pageY: pageY + }; } + /** + * Get the max sizes in a rectangle under the given aspect ratio. + * @param {Object} data - The original sizes. + * @param {string} [type='contain'] - The adjust type. + * @returns {Object} The result sizes. + */ - var transform = values.length ? values.join(' ') : 'none'; - - return { - WebkitTransform: transform, - msTransform: transform, - transform: transform - }; -} + function getAdjustedSizes(_ref4) // or 'cover' + { + var aspectRatio = _ref4.aspectRatio, + height = _ref4.height, + width = _ref4.width; + var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'contain'; + var isValidWidth = isPositiveNumber(width); + var isValidHeight = isPositiveNumber(height); -var navigator = WINDOW.navigator; + if (isValidWidth && isValidHeight) { + var adjustedWidth = height * aspectRatio; -var IS_SAFARI_OR_UIWEBVIEW = navigator && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i.test(navigator.userAgent); + if (type === 'contain' && adjustedWidth > width || type === 'cover' && adjustedWidth < width) { + height = width / aspectRatio; + } else { + width = height * aspectRatio; + } + } else if (isValidWidth) { + height = width / aspectRatio; + } else if (isValidHeight) { + width = height * aspectRatio; + } -/** - * Get an image's natural sizes. - * @param {string} image - The target image. - * @param {Function} callback - The callback function. - */ -function getImageNaturalSizes(image, callback) { - // Modern browsers (except Safari) - if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) { - callback(image.naturalWidth, image.naturalHeight); - return; + return { + width: width, + height: height + }; } + /** + * Get the new sizes of a rectangle after rotated. + * @param {Object} data - The original sizes. + * @returns {Object} The result sizes. + */ - var newImage = document.createElement('img'); - var body = document.body || document.documentElement; - - newImage.onload = function () { - callback(newImage.width, newImage.height); + function getRotatedSizes(_ref5) { + var width = _ref5.width, + height = _ref5.height, + degree = _ref5.degree; + degree = Math.abs(degree) % 180; - if (!IS_SAFARI_OR_UIWEBVIEW) { - body.removeChild(newImage); + if (degree === 90) { + return { + width: height, + height: width + }; } - }; - - newImage.src = image.src; - // iOS Safari will convert the image automatically - // with its orientation once append it into DOM (#279) - if (!IS_SAFARI_OR_UIWEBVIEW) { - newImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; - body.appendChild(newImage); + var arc = degree % 90 * Math.PI / 180; + var sinArc = Math.sin(arc); + var cosArc = Math.cos(arc); + var newWidth = width * cosArc + height * sinArc; + var newHeight = width * sinArc + height * cosArc; + return degree > 90 ? { + width: newHeight, + height: newWidth + } : { + width: newWidth, + height: newHeight + }; } -} + /** + * Get a canvas which drew the given image. + * @param {HTMLImageElement} image - The image for drawing. + * @param {Object} imageData - The image data. + * @param {Object} canvasData - The canvas data. + * @param {Object} options - The options. + * @returns {HTMLCanvasElement} The result canvas. + */ -/** - * Get the max ratio of a group of pointers. - * @param {string} pointers - The target pointers. - * @returns {number} The result ratio. - */ -function getMaxZoomRatio(pointers) { - var pointers2 = extend({}, pointers); - var ratios = []; - - each(pointers, function (pointer, pointerId) { - delete pointers2[pointerId]; - - each(pointers2, function (pointer2) { - var x1 = Math.abs(pointer.startX - pointer2.startX); - var y1 = Math.abs(pointer.startY - pointer2.startY); - var x2 = Math.abs(pointer.endX - pointer2.endX); - var y2 = Math.abs(pointer.endY - pointer2.endY); - var z1 = Math.sqrt(x1 * x1 + y1 * y1); - var z2 = Math.sqrt(x2 * x2 + y2 * y2); - var ratio = (z2 - z1) / z1; - - ratios.push(ratio); + function getSourceCanvas(image, _ref6, _ref7, _ref8) { + var imageAspectRatio = _ref6.aspectRatio, + imageNaturalWidth = _ref6.naturalWidth, + imageNaturalHeight = _ref6.naturalHeight, + _ref6$rotate = _ref6.rotate, + rotate = _ref6$rotate === void 0 ? 0 : _ref6$rotate, + _ref6$scaleX = _ref6.scaleX, + scaleX = _ref6$scaleX === void 0 ? 1 : _ref6$scaleX, + _ref6$scaleY = _ref6.scaleY, + scaleY = _ref6$scaleY === void 0 ? 1 : _ref6$scaleY; + var aspectRatio = _ref7.aspectRatio, + naturalWidth = _ref7.naturalWidth, + naturalHeight = _ref7.naturalHeight; + var _ref8$fillColor = _ref8.fillColor, + fillColor = _ref8$fillColor === void 0 ? 'transparent' : _ref8$fillColor, + _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, + imageSmoothingEnabled = _ref8$imageSmoothingE === void 0 ? true : _ref8$imageSmoothingE, + _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, + imageSmoothingQuality = _ref8$imageSmoothingQ === void 0 ? 'low' : _ref8$imageSmoothingQ, + _ref8$maxWidth = _ref8.maxWidth, + maxWidth = _ref8$maxWidth === void 0 ? Infinity : _ref8$maxWidth, + _ref8$maxHeight = _ref8.maxHeight, + maxHeight = _ref8$maxHeight === void 0 ? Infinity : _ref8$maxHeight, + _ref8$minWidth = _ref8.minWidth, + minWidth = _ref8$minWidth === void 0 ? 0 : _ref8$minWidth, + _ref8$minHeight = _ref8.minHeight, + minHeight = _ref8$minHeight === void 0 ? 0 : _ref8$minHeight; + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: maxWidth, + height: maxHeight }); - }); - - ratios.sort(function (a, b) { - return Math.abs(a) < Math.abs(b); - }); - - return ratios[0]; -} - -/** - * Get a pointer from an event object. - * @param {Object} event - The target event object. - * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. - * @returns {Object} The result pointer contains start and/or end point coordinates. - */ -function getPointer(_ref2, endOnly) { - var pageX = _ref2.pageX, - pageY = _ref2.pageY; - - var end = { - endX: pageX, - endY: pageY - }; - - if (endOnly) { - return end; + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); + var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); // Note: should always use image's natural sizes for drawing as + // imageData.naturalWidth === canvasData.naturalHeight when rotate % 180 === 90 + + var destMaxSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: maxWidth, + height: maxHeight + }); + var destMinSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var destWidth = Math.min(destMaxSizes.width, Math.max(destMinSizes.width, imageNaturalWidth)); + var destHeight = Math.min(destMaxSizes.height, Math.max(destMinSizes.height, imageNaturalHeight)); + var params = [-destWidth / 2, -destHeight / 2, destWidth, destHeight]; + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = fillColor; + context.fillRect(0, 0, width, height); + context.save(); + context.translate(width / 2, height / 2); + context.rotate(rotate * Math.PI / 180); + context.scale(scaleX, scaleY); + context.imageSmoothingEnabled = imageSmoothingEnabled; + context.imageSmoothingQuality = imageSmoothingQuality; + context.drawImage.apply(context, [image].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + context.restore(); + return canvas; } + var fromCharCode = String.fromCharCode; + /** + * Get string from char code in data view. + * @param {DataView} dataView - The data view for read. + * @param {number} start - The start index. + * @param {number} length - The read length. + * @returns {string} The read result. + */ - return extend({ - startX: pageX, - startY: pageY - }, end); -} - -/** - * Get the center point coordinate of a group of pointers. - * @param {Object} pointers - The target pointers. - * @returns {Object} The center point coordinate. - */ -function getPointersCenter(pointers) { - var pageX = 0; - var pageY = 0; - var count = 0; - - each(pointers, function (_ref3) { - var startX = _ref3.startX, - startY = _ref3.startY; - - pageX += startX; - pageY += startY; - count += 1; - }); - - pageX /= count; - pageY /= count; - - return { - pageX: pageX, - pageY: pageY - }; -} - -/** - * Check if the given value is a finite number. - */ -var isFinite = Number.isFinite || WINDOW.isFinite; - -/** - * Get the max sizes in a rectangle under the given aspect ratio. - * @param {Object} data - The original sizes. - * @returns {Object} The result sizes. - */ -function getContainSizes(_ref4) { - var aspectRatio = _ref4.aspectRatio, - height = _ref4.height, - width = _ref4.width; - - var isValidNumber = function isValidNumber(value) { - return isFinite(value) && value > 0; - }; + function getStringFromCharCode(dataView, start, length) { + var str = ''; + length += start; - if (isValidNumber(width) && isValidNumber(height)) { - if (height * aspectRatio > width) { - height = width / aspectRatio; - } else { - width = height * aspectRatio; + for (var i = start; i < length; i += 1) { + str += fromCharCode(dataView.getUint8(i)); } - } else if (isValidNumber(width)) { - height = width / aspectRatio; - } else if (isValidNumber(height)) { - width = height * aspectRatio; - } - return { - width: width, - height: height - }; -} - -/** - * Get the new sizes of a rectangle after rotated. - * @param {Object} data - The original sizes. - * @returns {Object} The result sizes. - */ -function getRotatedSizes(_ref5) { - var width = _ref5.width, - height = _ref5.height, - degree = _ref5.degree; - - degree = Math.abs(degree) % 180; + return str; + } + var REGEXP_DATA_URL_HEAD = /^data:.*,/; + /** + * Transform Data URL to array buffer. + * @param {string} dataURL - The Data URL to transform. + * @returns {ArrayBuffer} The result array buffer. + */ - if (degree === 90) { - return { - width: height, - height: width - }; + function dataURLToArrayBuffer(dataURL) { + var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); + var binary = atob(base64); + var arrayBuffer = new ArrayBuffer(binary.length); + var uint8 = new Uint8Array(arrayBuffer); + forEach(uint8, function (value, i) { + uint8[i] = binary.charCodeAt(i); + }); + return arrayBuffer; } + /** + * Transform array buffer to Data URL. + * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. + * @param {string} mimeType - The mime type of the Data URL. + * @returns {string} The result Data URL. + */ - var arc = degree % 90 * Math.PI / 180; - var sinArc = Math.sin(arc); - var cosArc = Math.cos(arc); - var newWidth = width * cosArc + height * sinArc; - var newHeight = width * sinArc + height * cosArc; - - return degree > 90 ? { - width: newHeight, - height: newWidth - } : { - width: newWidth, - height: newHeight - }; -} - -/** - * Get a canvas which drew the given image. - * @param {HTMLImageElement} image - The image for drawing. - * @param {Object} imageData - The image data. - * @param {Object} canvasData - The canvas data. - * @param {Object} options - The options. - * @returns {HTMLCanvasElement} The result canvas. - */ -function getSourceCanvas(image, _ref6, _ref7, _ref8) { - var imageNaturalWidth = _ref6.naturalWidth, - imageNaturalHeight = _ref6.naturalHeight, - _ref6$rotate = _ref6.rotate, - rotate = _ref6$rotate === undefined ? 0 : _ref6$rotate, - _ref6$scaleX = _ref6.scaleX, - scaleX = _ref6$scaleX === undefined ? 1 : _ref6$scaleX, - _ref6$scaleY = _ref6.scaleY, - scaleY = _ref6$scaleY === undefined ? 1 : _ref6$scaleY; - var aspectRatio = _ref7.aspectRatio, - naturalWidth = _ref7.naturalWidth, - naturalHeight = _ref7.naturalHeight; - var _ref8$fillColor = _ref8.fillColor, - fillColor = _ref8$fillColor === undefined ? 'transparent' : _ref8$fillColor, - _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, - imageSmoothingEnabled = _ref8$imageSmoothingE === undefined ? true : _ref8$imageSmoothingE, - _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, - imageSmoothingQuality = _ref8$imageSmoothingQ === undefined ? 'low' : _ref8$imageSmoothingQ, - _ref8$maxWidth = _ref8.maxWidth, - maxWidth = _ref8$maxWidth === undefined ? Infinity : _ref8$maxWidth, - _ref8$maxHeight = _ref8.maxHeight, - maxHeight = _ref8$maxHeight === undefined ? Infinity : _ref8$maxHeight, - _ref8$minWidth = _ref8.minWidth, - minWidth = _ref8$minWidth === undefined ? 0 : _ref8$minWidth, - _ref8$minHeight = _ref8.minHeight, - minHeight = _ref8$minHeight === undefined ? 0 : _ref8$minHeight; - - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); - var maxSizes = getContainSizes({ - aspectRatio: aspectRatio, - width: maxWidth, - height: maxHeight - }); - var minSizes = getContainSizes({ - aspectRatio: aspectRatio, - width: minWidth, - height: minHeight - }); - var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); - var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); - var params = [-imageNaturalWidth / 2, -imageNaturalHeight / 2, imageNaturalWidth, imageNaturalHeight]; - - canvas.width = normalizeDecimalNumber(width); - canvas.height = normalizeDecimalNumber(height); - context.fillStyle = fillColor; - context.fillRect(0, 0, width, height); - context.save(); - context.translate(width / 2, height / 2); - context.rotate(rotate * Math.PI / 180); - context.scale(scaleX, scaleY); - context.imageSmoothingEnabled = imageSmoothingEnabled; - context.imageSmoothingQuality = imageSmoothingQuality; - context.drawImage.apply(context, [image].concat(toConsumableArray(params.map(function (param) { - return Math.floor(normalizeDecimalNumber(param)); - })))); - context.restore(); - return canvas; -} - -var fromCharCode = String.fromCharCode; - -/** - * Get string from char code in data view. - * @param {DataView} dataView - The data view for read. - * @param {number} start - The start index. - * @param {number} length - The read length. - * @returns {string} The read result. - */ + function arrayBufferToDataURL(arrayBuffer, mimeType) { + var chunks = []; // Chunk Typed Array for better performance (#435) -function getStringFromCharCode(dataView, start, length) { - var str = ''; - var i = void 0; + var chunkSize = 8192; + var uint8 = new Uint8Array(arrayBuffer); - length += start; + while (uint8.length > 0) { + // XXX: Babel's `toConsumableArray` helper will throw error in IE or Safari 9 + // eslint-disable-next-line prefer-spread + chunks.push(fromCharCode.apply(null, toArray(uint8.subarray(0, chunkSize)))); + uint8 = uint8.subarray(chunkSize); + } - for (i = start; i < length; i += 1) { - str += fromCharCode(dataView.getUint8(i)); + return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join(''))); } + /** + * Get orientation value from given array buffer. + * @param {ArrayBuffer} arrayBuffer - The array buffer to read. + * @returns {number} The read orientation value. + */ - return str; -} + function resetAndGetOrientation(arrayBuffer) { + var dataView = new DataView(arrayBuffer); + var orientation; // Ignores range error when the image does not have correct Exif information -var REGEXP_DATA_URL_HEAD = /^data:.*,/; + try { + var littleEndian; + var app1Start; + var ifdStart; // Only handle JPEG image (start by 0xFFD8) -/** - * Transform Data URL to array buffer. - * @param {string} dataURL - The Data URL to transform. - * @returns {ArrayBuffer} The result array buffer. - */ -function dataURLToArrayBuffer(dataURL) { - var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); - var binary = atob(base64); - var arrayBuffer = new ArrayBuffer(binary.length); - var uint8 = new Uint8Array(arrayBuffer); - - each(uint8, function (value, i) { - uint8[i] = binary.charCodeAt(i); - }); - - return arrayBuffer; -} - -/** - * Transform array buffer to Data URL. - * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. - * @param {string} mimeType - The mime type of the Data URL. - * @returns {string} The result Data URL. - */ -function arrayBufferToDataURL(arrayBuffer, mimeType) { - var uint8 = new Uint8Array(arrayBuffer); - var data = ''; - - // TypedArray.prototype.forEach is not supported in some browsers. - each(uint8, function (value) { - data += fromCharCode(value); - }); - - return 'data:' + mimeType + ';base64,' + btoa(data); -} - -/** - * Get orientation value from given array buffer. - * @param {ArrayBuffer} arrayBuffer - The array buffer to read. - * @returns {number} The read orientation value. - */ -function getOrientation(arrayBuffer) { - var dataView = new DataView(arrayBuffer); - var orientation = void 0; - var littleEndian = void 0; - var app1Start = void 0; - var ifdStart = void 0; - - // Only handle JPEG image (start by 0xFFD8) - if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { - var length = dataView.byteLength; - var offset = 2; - - while (offset < length) { - if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { - app1Start = offset; - break; - } + if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { + var length = dataView.byteLength; + var offset = 2; - offset += 1; - } - } + while (offset + 1 < length) { + if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { + app1Start = offset; + break; + } - if (app1Start) { - var exifIDCode = app1Start + 4; - var tiffOffset = app1Start + 10; + offset += 1; + } + } - if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { - var endianness = dataView.getUint16(tiffOffset); + if (app1Start) { + var exifIDCode = app1Start + 4; + var tiffOffset = app1Start + 10; - littleEndian = endianness === 0x4949; + if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { + var endianness = dataView.getUint16(tiffOffset); + littleEndian = endianness === 0x4949; - if (littleEndian || endianness === 0x4D4D /* bigEndian */) { - if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { - var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); + if (littleEndian || endianness === 0x4D4D + /* bigEndian */ + ) { + if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { + var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); - if (firstIFDOffset >= 0x00000008) { - ifdStart = tiffOffset + firstIFDOffset; + if (firstIFDOffset >= 0x00000008) { + ifdStart = tiffOffset + firstIFDOffset; + } + } } - } } - } - } - - if (ifdStart) { - var _length = dataView.getUint16(ifdStart, littleEndian); - var _offset = void 0; - var i = void 0; + } - for (i = 0; i < _length; i += 1) { - _offset = ifdStart + i * 12 + 2; + if (ifdStart) { + var _length = dataView.getUint16(ifdStart, littleEndian); - if (dataView.getUint16(_offset, littleEndian) === 0x0112 /* Orientation */) { - // 8 is the offset of the current tag's value - _offset += 8; + var _offset; - // Get the original orientation value - orientation = dataView.getUint16(_offset, littleEndian); + var i; - // Override the orientation with its default value - dataView.setUint16(_offset, 1, littleEndian); - break; - } - } - } + for (i = 0; i < _length; i += 1) { + _offset = ifdStart + i * 12 + 2; - return orientation; -} - -/** - * Parse Exif Orientation value. - * @param {number} orientation - The orientation to parse. - * @returns {Object} The parsed result. - */ -function parseOrientation(orientation) { - var rotate = 0; - var scaleX = 1; - var scaleY = 1; - - switch (orientation) { - // Flip horizontal - case 2: - scaleX = -1; - break; - - // Rotate left 180° - case 3: - rotate = -180; - break; - - // Flip vertical - case 4: - scaleY = -1; - break; - - // Flip vertical and rotate right 90° - case 5: - rotate = 90; - scaleY = -1; - break; - - // Rotate right 90° - case 6: - rotate = 90; - break; - - // Flip horizontal and rotate right 90° - case 7: - rotate = 90; - scaleX = -1; - break; - - // Rotate left 90° - case 8: - rotate = -90; - break; - - default: - } - - return { - rotate: rotate, - scaleX: scaleX, - scaleY: scaleY - }; -} + if (dataView.getUint16(_offset, littleEndian) === 0x0112 + /* Orientation */ + ) { + // 8 is the offset of the current tag's value + _offset += 8; // Get the original orientation value -var render = { - render: function render() { - this.initContainer(); - this.initCanvas(); - this.initCropBox(); - this.renderCanvas(); + orientation = dataView.getUint16(_offset, littleEndian); // Override the orientation with its default value - if (this.cropped) { - this.renderCropBox(); + dataView.setUint16(_offset, 1, littleEndian); + break; + } + } + } + } catch (error) { + orientation = 1; } - }, - initContainer: function initContainer() { - var element = this.element, - options = this.options, - container = this.container, - cropper = this.cropper; + return orientation; + } + /** + * Parse Exif Orientation value. + * @param {number} orientation - The orientation to parse. + * @returns {Object} The parsed result. + */ - addClass(cropper, CLASS_HIDDEN); - removeClass(element, CLASS_HIDDEN); + function parseOrientation(orientation) { + var rotate = 0; + var scaleX = 1; + var scaleY = 1; - var containerData = { - width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200), - height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100) - }; + switch (orientation) { + // Flip horizontal + case 2: + scaleX = -1; + break; + // Rotate left 180° - this.containerData = containerData; + case 3: + rotate = -180; + break; + // Flip vertical - setStyle(cropper, { - width: containerData.width, - height: containerData.height - }); + case 4: + scaleY = -1; + break; + // Flip vertical and rotate right 90° - addClass(element, CLASS_HIDDEN); - removeClass(cropper, CLASS_HIDDEN); - }, + case 5: + rotate = 90; + scaleY = -1; + break; + // Rotate right 90° + case 6: + rotate = 90; + break; + // Flip horizontal and rotate right 90° - // Canvas (image wrapper) - initCanvas: function initCanvas() { - var containerData = this.containerData, - imageData = this.imageData; - var viewMode = this.options.viewMode; + case 7: + rotate = 90; + scaleX = -1; + break; + // Rotate left 90° - var rotated = Math.abs(imageData.rotate) % 180 === 90; - var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; - var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; - var aspectRatio = naturalWidth / naturalHeight; - var canvasWidth = containerData.width; - var canvasHeight = containerData.height; + case 8: + rotate = -90; + break; - if (containerData.height * aspectRatio > containerData.width) { - if (viewMode === 3) { - canvasWidth = containerData.height * aspectRatio; - } else { - canvasHeight = containerData.width / aspectRatio; - } - } else if (viewMode === 3) { - canvasHeight = containerData.width / aspectRatio; - } else { - canvasWidth = containerData.height * aspectRatio; + default: } - var canvasData = { - aspectRatio: aspectRatio, - naturalWidth: naturalWidth, - naturalHeight: naturalHeight, - width: canvasWidth, - height: canvasHeight + return { + rotate: rotate, + scaleX: scaleX, + scaleY: scaleY }; + } - canvasData.left = (containerData.width - canvasWidth) / 2; - canvasData.top = (containerData.height - canvasHeight) / 2; - canvasData.oldLeft = canvasData.left; - canvasData.oldTop = canvasData.top; - - this.canvasData = canvasData; - this.limited = viewMode === 1 || viewMode === 2; - this.limitCanvas(true, true); - this.initialImageData = extend({}, imageData); - this.initialCanvasData = extend({}, canvasData); - }, - limitCanvas: function limitCanvas(sizeLimited, positionLimited) { - var options = this.options, - containerData = this.containerData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData; - var viewMode = options.viewMode; - var aspectRatio = canvasData.aspectRatio; - - var cropped = this.cropped && cropBoxData; - - if (sizeLimited) { - var minCanvasWidth = Number(options.minCanvasWidth) || 0; - var minCanvasHeight = Number(options.minCanvasHeight) || 0; - - if (viewMode > 1) { - minCanvasWidth = Math.max(minCanvasWidth, containerData.width); - minCanvasHeight = Math.max(minCanvasHeight, containerData.height); + var render = { + render: function render() { + this.initContainer(); + this.initCanvas(); + this.initCropBox(); + this.renderCanvas(); + if (this.cropped) { + this.renderCropBox(); + } + }, + initContainer: function initContainer() { + var element = this.element, + options = this.options, + container = this.container, + cropper = this.cropper; + addClass(cropper, CLASS_HIDDEN); + removeClass(element, CLASS_HIDDEN); + var containerData = { + width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200), + height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100) + }; + this.containerData = containerData; + setStyle(cropper, { + width: containerData.width, + height: containerData.height + }); + addClass(element, CLASS_HIDDEN); + removeClass(cropper, CLASS_HIDDEN); + }, + // Canvas (image wrapper) + initCanvas: function initCanvas() { + var containerData = this.containerData, + imageData = this.imageData; + var viewMode = this.options.viewMode; + var rotated = Math.abs(imageData.rotate) % 180 === 90; + var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; + var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; + var aspectRatio = naturalWidth / naturalHeight; + var canvasWidth = containerData.width; + var canvasHeight = containerData.height; + + if (containerData.height * aspectRatio > containerData.width) { if (viewMode === 3) { - if (minCanvasHeight * aspectRatio > minCanvasWidth) { - minCanvasWidth = minCanvasHeight * aspectRatio; - } else { - minCanvasHeight = minCanvasWidth / aspectRatio; - } - } - } else if (viewMode > 0) { - if (minCanvasWidth) { - minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBoxData.width : 0); - } else if (minCanvasHeight) { - minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBoxData.height : 0); - } else if (cropped) { - minCanvasWidth = cropBoxData.width; - minCanvasHeight = cropBoxData.height; - - if (minCanvasHeight * aspectRatio > minCanvasWidth) { - minCanvasWidth = minCanvasHeight * aspectRatio; - } else { - minCanvasHeight = minCanvasWidth / aspectRatio; - } + canvasWidth = containerData.height * aspectRatio; + } else { + canvasHeight = containerData.width / aspectRatio; } + } else if (viewMode === 3) { + canvasHeight = containerData.width / aspectRatio; + } else { + canvasWidth = containerData.height * aspectRatio; } - var _getContainSizes = getContainSizes({ + var canvasData = { aspectRatio: aspectRatio, - width: minCanvasWidth, - height: minCanvasHeight - }); - - minCanvasWidth = _getContainSizes.width; - minCanvasHeight = _getContainSizes.height; - - - canvasData.minWidth = minCanvasWidth; - canvasData.minHeight = minCanvasHeight; - canvasData.maxWidth = Infinity; - canvasData.maxHeight = Infinity; - } - - if (positionLimited) { - if (viewMode) { - var newCanvasLeft = containerData.width - canvasData.width; - var newCanvasTop = containerData.height - canvasData.height; - - canvasData.minLeft = Math.min(0, newCanvasLeft); - canvasData.minTop = Math.min(0, newCanvasTop); - canvasData.maxLeft = Math.max(0, newCanvasLeft); - canvasData.maxTop = Math.max(0, newCanvasTop); - - if (cropped && this.limited) { - canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width)); - canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height)); - canvasData.maxLeft = cropBoxData.left; - canvasData.maxTop = cropBoxData.top; - - if (viewMode === 2) { - if (canvasData.width >= containerData.width) { - canvasData.minLeft = Math.min(0, newCanvasLeft); - canvasData.maxLeft = Math.max(0, newCanvasLeft); + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + width: canvasWidth, + height: canvasHeight + }; + canvasData.left = (containerData.width - canvasWidth) / 2; + canvasData.top = (containerData.height - canvasHeight) / 2; + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + this.canvasData = canvasData; + this.limited = viewMode === 1 || viewMode === 2; + this.limitCanvas(true, true); + this.initialImageData = assign({}, imageData); + this.initialCanvasData = assign({}, canvasData); + }, + limitCanvas: function limitCanvas(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var viewMode = options.viewMode; + var aspectRatio = canvasData.aspectRatio; + var cropped = this.cropped && cropBoxData; + + if (sizeLimited) { + var minCanvasWidth = Number(options.minCanvasWidth) || 0; + var minCanvasHeight = Number(options.minCanvasHeight) || 0; + + if (viewMode > 1) { + minCanvasWidth = Math.max(minCanvasWidth, containerData.width); + minCanvasHeight = Math.max(minCanvasHeight, containerData.height); + + if (viewMode === 3) { + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; + } + } + } else if (viewMode > 0) { + if (minCanvasWidth) { + minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBoxData.width : 0); + } else if (minCanvasHeight) { + minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBoxData.height : 0); + } else if (cropped) { + minCanvasWidth = cropBoxData.width; + minCanvasHeight = cropBoxData.height; + + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; } + } + } + + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minCanvasWidth, + height: minCanvasHeight + }); - if (canvasData.height >= containerData.height) { - canvasData.minTop = Math.min(0, newCanvasTop); - canvasData.maxTop = Math.max(0, newCanvasTop); + minCanvasWidth = _getAdjustedSizes.width; + minCanvasHeight = _getAdjustedSizes.height; + canvasData.minWidth = minCanvasWidth; + canvasData.minHeight = minCanvasHeight; + canvasData.maxWidth = Infinity; + canvasData.maxHeight = Infinity; + } + + if (positionLimited) { + if (viewMode > (cropped ? 0 : 1)) { + var newCanvasLeft = containerData.width - canvasData.width; + var newCanvasTop = containerData.height - canvasData.height; + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + canvasData.maxTop = Math.max(0, newCanvasTop); + + if (cropped && this.limited) { + canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width)); + canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height)); + canvasData.maxLeft = cropBoxData.left; + canvasData.maxTop = cropBoxData.top; + + if (viewMode === 2) { + if (canvasData.width >= containerData.width) { + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + } + + if (canvasData.height >= containerData.height) { + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxTop = Math.max(0, newCanvasTop); + } } } + } else { + canvasData.minLeft = -canvasData.width; + canvasData.minTop = -canvasData.height; + canvasData.maxLeft = containerData.width; + canvasData.maxTop = containerData.height; } - } else { - canvasData.minLeft = -canvasData.width; - canvasData.minTop = -canvasData.height; - canvasData.maxLeft = containerData.width; - canvasData.maxTop = containerData.height; } - } - }, - renderCanvas: function renderCanvas(changed, transformed) { - var canvasData = this.canvasData, - imageData = this.imageData; - + }, + renderCanvas: function renderCanvas(changed, transformed) { + var canvasData = this.canvasData, + imageData = this.imageData; - if (transformed) { - var _getRotatedSizes = getRotatedSizes({ - width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), - height: imageData.naturalHeight * Math.abs(imageData.scaleY || 1), - degree: imageData.rotate || 0 - }), - naturalWidth = _getRotatedSizes.width, - naturalHeight = _getRotatedSizes.height; - - var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); - var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); - - canvasData.left -= (width - canvasData.width) / 2; - canvasData.top -= (height - canvasData.height) / 2; - canvasData.width = width; - canvasData.height = height; - canvasData.aspectRatio = naturalWidth / naturalHeight; - canvasData.naturalWidth = naturalWidth; - canvasData.naturalHeight = naturalHeight; - this.limitCanvas(true, false); - } + if (transformed) { + var _getRotatedSizes = getRotatedSizes({ + width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), + height: imageData.naturalHeight * Math.abs(imageData.scaleY || 1), + degree: imageData.rotate || 0 + }), + naturalWidth = _getRotatedSizes.width, + naturalHeight = _getRotatedSizes.height; + + var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); + var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); + canvasData.left -= (width - canvasData.width) / 2; + canvasData.top -= (height - canvasData.height) / 2; + canvasData.width = width; + canvasData.height = height; + canvasData.aspectRatio = naturalWidth / naturalHeight; + canvasData.naturalWidth = naturalWidth; + canvasData.naturalHeight = naturalHeight; + this.limitCanvas(true, false); + } + + if (canvasData.width > canvasData.maxWidth || canvasData.width < canvasData.minWidth) { + canvasData.left = canvasData.oldLeft; + } + + if (canvasData.height > canvasData.maxHeight || canvasData.height < canvasData.minHeight) { + canvasData.top = canvasData.oldTop; + } + + canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); + canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); + this.limitCanvas(false, true); + canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); + canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + setStyle(this.canvas, assign({ + width: canvasData.width, + height: canvasData.height + }, getTransforms({ + translateX: canvasData.left, + translateY: canvasData.top + }))); + this.renderImage(changed); + + if (this.cropped && this.limited) { + this.limitCropBox(true, true); + } + }, + renderImage: function renderImage(changed) { + var canvasData = this.canvasData, + imageData = this.imageData; + var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); + var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); + assign(imageData, { + width: width, + height: height, + left: (canvasData.width - width) / 2, + top: (canvasData.height - height) / 2 + }); + setStyle(this.image, assign({ + width: imageData.width, + height: imageData.height + }, getTransforms(assign({ + translateX: imageData.left, + translateY: imageData.top + }, imageData)))); - if (canvasData.width > canvasData.maxWidth || canvasData.width < canvasData.minWidth) { - canvasData.left = canvasData.oldLeft; - } + if (changed) { + this.output(); + } + }, + initCropBox: function initCropBox() { + var options = this.options, + canvasData = this.canvasData; + var aspectRatio = options.aspectRatio || options.initialAspectRatio; + var autoCropArea = Number(options.autoCropArea) || 0.8; + var cropBoxData = { + width: canvasData.width, + height: canvasData.height + }; - if (canvasData.height > canvasData.maxHeight || canvasData.height < canvasData.minHeight) { - canvasData.top = canvasData.oldTop; - } + if (aspectRatio) { + if (canvasData.height * aspectRatio > canvasData.width) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } - canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); - canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); + this.cropBoxData = cropBoxData; + this.limitCropBox(true, true); // Initialize auto crop area - this.limitCanvas(false, true); + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); // The width/height of auto crop area must large than "minWidth/Height" - canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); - canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); - canvasData.oldLeft = canvasData.left; - canvasData.oldTop = canvasData.top; + cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); + cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); + cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; + cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; + this.initialCropBoxData = assign({}, cropBoxData); + }, + limitCropBox: function limitCropBox(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData, + limited = this.limited; + var aspectRatio = options.aspectRatio; - setStyle(this.canvas, extend({ - width: canvasData.width, - height: canvasData.height - }, getTransforms({ - translateX: canvasData.left, - translateY: canvasData.top - }))); + if (sizeLimited) { + var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; + var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; + var maxCropBoxWidth = limited ? Math.min(containerData.width, canvasData.width, canvasData.width + canvasData.left, containerData.width - canvasData.left) : containerData.width; + var maxCropBoxHeight = limited ? Math.min(containerData.height, canvasData.height, canvasData.height + canvasData.top, containerData.height - canvasData.top) : containerData.height; // The min/maxCropBoxWidth/Height must be less than container's width/height - this.renderImage(changed); + minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); + minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); - if (this.cropped && this.limited) { - this.limitCropBox(true, true); - } - }, - renderImage: function renderImage(changed) { - var canvasData = this.canvasData, - imageData = this.imageData; + if (aspectRatio) { + if (minCropBoxWidth && minCropBoxHeight) { + if (minCropBoxHeight * aspectRatio > minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } + } else if (minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else if (minCropBoxHeight) { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } - var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); - var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); + if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) { + maxCropBoxHeight = maxCropBoxWidth / aspectRatio; + } else { + maxCropBoxWidth = maxCropBoxHeight * aspectRatio; + } + } // The minWidth/Height must be less than maxWidth/Height - extend(imageData, { - width: width, - height: height, - left: (canvasData.width - width) / 2, - top: (canvasData.height - height) / 2 - }); - setStyle(this.image, extend({ - width: imageData.width, - height: imageData.height - }, getTransforms(extend({ - translateX: imageData.left, - translateY: imageData.top - }, imageData)))); - - if (changed) { - this.output(); - } - }, - initCropBox: function initCropBox() { - var options = this.options, - canvasData = this.canvasData; - var aspectRatio = options.aspectRatio; - - var autoCropArea = Number(options.autoCropArea) || 0.8; - var cropBoxData = { - width: canvasData.width, - height: canvasData.height - }; - if (aspectRatio) { - if (canvasData.height * aspectRatio > canvasData.width) { - cropBoxData.height = cropBoxData.width / aspectRatio; - } else { - cropBoxData.width = cropBoxData.height * aspectRatio; + cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); + cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); + cropBoxData.maxWidth = maxCropBoxWidth; + cropBoxData.maxHeight = maxCropBoxHeight; } - } - this.cropBoxData = cropBoxData; - this.limitCropBox(true, true); - - // Initialize auto crop area - cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); - - // The width/height of auto crop area must large than "minWidth/Height" - cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); - cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); - cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; - cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; - cropBoxData.oldLeft = cropBoxData.left; - cropBoxData.oldTop = cropBoxData.top; - - this.initialCropBoxData = extend({}, cropBoxData); - }, - limitCropBox: function limitCropBox(sizeLimited, positionLimited) { - var options = this.options, - containerData = this.containerData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData, - limited = this.limited; - var aspectRatio = options.aspectRatio; - - - if (sizeLimited) { - var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; - var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; - var maxCropBoxWidth = Math.min(containerData.width, limited ? canvasData.width : containerData.width); - var maxCropBoxHeight = Math.min(containerData.height, limited ? canvasData.height : containerData.height); - - // The min/maxCropBoxWidth/Height must be less than container's width/height - minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); - minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); - - if (aspectRatio) { - if (minCropBoxWidth && minCropBoxHeight) { - if (minCropBoxHeight * aspectRatio > minCropBoxWidth) { - minCropBoxHeight = minCropBoxWidth / aspectRatio; - } else { - minCropBoxWidth = minCropBoxHeight * aspectRatio; - } - } else if (minCropBoxWidth) { - minCropBoxHeight = minCropBoxWidth / aspectRatio; - } else if (minCropBoxHeight) { - minCropBoxWidth = minCropBoxHeight * aspectRatio; - } - - if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) { - maxCropBoxHeight = maxCropBoxWidth / aspectRatio; + if (positionLimited) { + if (limited) { + cropBoxData.minLeft = Math.max(0, canvasData.left); + cropBoxData.minTop = Math.max(0, canvasData.top); + cropBoxData.maxLeft = Math.min(containerData.width, canvasData.left + canvasData.width) - cropBoxData.width; + cropBoxData.maxTop = Math.min(containerData.height, canvasData.top + canvasData.height) - cropBoxData.height; } else { - maxCropBoxWidth = maxCropBoxHeight * aspectRatio; + cropBoxData.minLeft = 0; + cropBoxData.minTop = 0; + cropBoxData.maxLeft = containerData.width - cropBoxData.width; + cropBoxData.maxTop = containerData.height - cropBoxData.height; } } + }, + renderCropBox: function renderCropBox() { + var options = this.options, + containerData = this.containerData, + cropBoxData = this.cropBoxData; - // The minWidth/Height must be less than maxWidth/Height - cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); - cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); - cropBoxData.maxWidth = maxCropBoxWidth; - cropBoxData.maxHeight = maxCropBoxHeight; - } - - if (positionLimited) { - if (limited) { - cropBoxData.minLeft = Math.max(0, canvasData.left); - cropBoxData.minTop = Math.max(0, canvasData.top); - cropBoxData.maxLeft = Math.min(containerData.width, canvasData.left + canvasData.width) - cropBoxData.width; - cropBoxData.maxTop = Math.min(containerData.height, canvasData.top + canvasData.height) - cropBoxData.height; - } else { - cropBoxData.minLeft = 0; - cropBoxData.minTop = 0; - cropBoxData.maxLeft = containerData.width - cropBoxData.width; - cropBoxData.maxTop = containerData.height - cropBoxData.height; + if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { + cropBoxData.left = cropBoxData.oldLeft; } - } - }, - renderCropBox: function renderCropBox() { - var options = this.options, - containerData = this.containerData, - cropBoxData = this.cropBoxData; - - if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { - cropBoxData.left = cropBoxData.oldLeft; - } - - if (cropBoxData.height > cropBoxData.maxHeight || cropBoxData.height < cropBoxData.minHeight) { - cropBoxData.top = cropBoxData.oldTop; - } - - cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); - - this.limitCropBox(false, true); - - cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); - cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); - cropBoxData.oldLeft = cropBoxData.left; - cropBoxData.oldTop = cropBoxData.top; + if (cropBoxData.height > cropBoxData.maxHeight || cropBoxData.height < cropBoxData.minHeight) { + cropBoxData.top = cropBoxData.oldTop; + } - if (options.movable && options.cropBoxMovable) { - // Turn to move the canvas when the crop box is equal to the container - setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); - } + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); + this.limitCropBox(false, true); + cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); + cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; - setStyle(this.cropBox, extend({ - width: cropBoxData.width, - height: cropBoxData.height - }, getTransforms({ - translateX: cropBoxData.left, - translateY: cropBoxData.top - }))); + if (options.movable && options.cropBoxMovable) { + // Turn to move the canvas when the crop box is equal to the container + setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); + } - if (this.cropped && this.limited) { - this.limitCanvas(true, true); - } + setStyle(this.cropBox, assign({ + width: cropBoxData.width, + height: cropBoxData.height + }, getTransforms({ + translateX: cropBoxData.left, + translateY: cropBoxData.top + }))); - if (!this.disabled) { - this.output(); - } - }, - output: function output() { - this.preview(); + if (this.cropped && this.limited) { + this.limitCanvas(true, true); + } - if (this.complete) { + if (!this.disabled) { + this.output(); + } + }, + output: function output() { + this.preview(); dispatchEvent(this.element, EVENT_CROP, this.getData()); } - } -}; + }; -var preview = { - initPreview: function initPreview() { - var crossOrigin = this.crossOrigin; - var preview = this.options.preview; + var preview = { + initPreview: function initPreview() { + var element = this.element, + crossOrigin = this.crossOrigin; + var preview = this.options.preview; + var url = crossOrigin ? this.crossOriginUrl : this.url; + var alt = element.alt || 'The image to preview'; + var image = document.createElement('img'); - var url = crossOrigin ? this.crossOriginUrl : this.url; - var image = document.createElement('img'); + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } - if (crossOrigin) { - image.crossOrigin = crossOrigin; - } + image.src = url; + image.alt = alt; + this.viewBox.appendChild(image); + this.viewBoxImage = image; - image.src = url; - this.viewBox.appendChild(image); - this.image2 = image; + if (!preview) { + return; + } - if (!preview) { - return; - } + var previews = preview; + + if (typeof preview === 'string') { + previews = element.ownerDocument.querySelectorAll(preview); + } else if (preview.querySelector) { + previews = [preview]; + } - var previews = preview.querySelector ? [preview] : document.querySelectorAll(preview); + this.previews = previews; + forEach(previews, function (el) { + var img = document.createElement('img'); // Save the original size for recover - this.previews = previews; + setData(el, DATA_PREVIEW, { + width: el.offsetWidth, + height: el.offsetHeight, + html: el.innerHTML + }); - each(previews, function (element) { - var img = document.createElement('img'); + if (crossOrigin) { + img.crossOrigin = crossOrigin; + } - // Save the original size for recover - setData(element, DATA_PREVIEW, { - width: element.offsetWidth, - height: element.offsetHeight, - html: element.innerHTML + img.src = url; + img.alt = alt; + /** + * Override img element styles + * Add `display:block` to avoid margin top issue + * Add `height:auto` to override `height` attribute on IE8 + * (Occur only when margin-top <= -height) + */ + + img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; + el.innerHTML = ''; + el.appendChild(img); }); - - if (crossOrigin) { - img.crossOrigin = crossOrigin; + }, + resetPreview: function resetPreview() { + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + setStyle(element, { + width: data.width, + height: data.height + }); + element.innerHTML = data.html; + removeData(element, DATA_PREVIEW); + }); + }, + preview: function preview() { + var imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var cropBoxWidth = cropBoxData.width, + cropBoxHeight = cropBoxData.height; + var width = imageData.width, + height = imageData.height; + var left = cropBoxData.left - canvasData.left - imageData.left; + var top = cropBoxData.top - canvasData.top - imageData.top; + + if (!this.cropped || this.disabled) { + return; } - img.src = url; + setStyle(this.viewBoxImage, assign({ + width: width, + height: height + }, getTransforms(assign({ + translateX: -left, + translateY: -top + }, imageData)))); + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + var originalWidth = data.width; + var originalHeight = data.height; + var newWidth = originalWidth; + var newHeight = originalHeight; + var ratio = 1; + + if (cropBoxWidth) { + ratio = originalWidth / cropBoxWidth; + newHeight = cropBoxHeight * ratio; + } - /** - * Override img element styles - * Add `display:block` to avoid margin top issue - * Add `height:auto` to override `height` attribute on IE8 - * (Occur only when margin-top <= -height) - */ - img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; + if (cropBoxHeight && newHeight > originalHeight) { + ratio = originalHeight / cropBoxHeight; + newWidth = cropBoxWidth * ratio; + newHeight = originalHeight; + } - empty(element); - element.appendChild(img); - }); - }, - resetPreview: function resetPreview() { - each(this.previews, function (element) { - var data = getData(element, DATA_PREVIEW); - - setStyle(element, { - width: data.width, - height: data.height + setStyle(element, { + width: newWidth, + height: newHeight + }); + setStyle(element.getElementsByTagName('img')[0], assign({ + width: width * ratio, + height: height * ratio + }, getTransforms(assign({ + translateX: -left * ratio, + translateY: -top * ratio + }, imageData)))); }); - - element.innerHTML = data.html; - removeData(element, DATA_PREVIEW); - }); - }, - preview: function preview() { - var imageData = this.imageData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData; - var cropBoxWidth = cropBoxData.width, - cropBoxHeight = cropBoxData.height; - var width = imageData.width, - height = imageData.height; - - var left = cropBoxData.left - canvasData.left - imageData.left; - var top = cropBoxData.top - canvasData.top - imageData.top; - - if (!this.cropped || this.disabled) { - return; } + }; - setStyle(this.image2, extend({ - width: width, - height: height - }, getTransforms(extend({ - translateX: -left, - translateY: -top - }, imageData)))); - - each(this.previews, function (element) { - var data = getData(element, DATA_PREVIEW); - var originalWidth = data.width; - var originalHeight = data.height; - var newWidth = originalWidth; - var newHeight = originalHeight; - var ratio = 1; + var events = { + bind: function bind() { + var element = this.element, + options = this.options, + cropper = this.cropper; - if (cropBoxWidth) { - ratio = originalWidth / cropBoxWidth; - newHeight = cropBoxHeight * ratio; + if (isFunction(options.cropstart)) { + addListener(element, EVENT_CROP_START, options.cropstart); } - if (cropBoxHeight && newHeight > originalHeight) { - ratio = originalHeight / cropBoxHeight; - newWidth = cropBoxWidth * ratio; - newHeight = originalHeight; + if (isFunction(options.cropmove)) { + addListener(element, EVENT_CROP_MOVE, options.cropmove); } - setStyle(element, { - width: newWidth, - height: newHeight - }); - - setStyle(element.getElementsByTagName('img')[0], extend({ - width: width * ratio, - height: height * ratio - }, getTransforms(extend({ - translateX: -left * ratio, - translateY: -top * ratio - }, imageData)))); - }); - } -}; - -var events = { - bind: function bind() { - var element = this.element, - options = this.options, - cropper = this.cropper; + if (isFunction(options.cropend)) { + addListener(element, EVENT_CROP_END, options.cropend); + } + if (isFunction(options.crop)) { + addListener(element, EVENT_CROP, options.crop); + } - if (isFunction(options.cropstart)) { - addListener(element, EVENT_CROP_START, options.cropstart); - } + if (isFunction(options.zoom)) { + addListener(element, EVENT_ZOOM, options.zoom); + } - if (isFunction(options.cropmove)) { - addListener(element, EVENT_CROP_MOVE, options.cropmove); - } + addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = this.cropStart.bind(this)); - if (isFunction(options.cropend)) { - addListener(element, EVENT_CROP_END, options.cropend); - } + if (options.zoomable && options.zoomOnWheel) { + addListener(cropper, EVENT_WHEEL, this.onWheel = this.wheel.bind(this), { + passive: false, + capture: true + }); + } - if (isFunction(options.crop)) { - addListener(element, EVENT_CROP, options.crop); - } + if (options.toggleDragModeOnDblclick) { + addListener(cropper, EVENT_DBLCLICK, this.onDblclick = this.dblclick.bind(this)); + } - if (isFunction(options.zoom)) { - addListener(element, EVENT_ZOOM, options.zoom); - } + addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = this.cropMove.bind(this)); + addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = this.cropEnd.bind(this)); - addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = proxy(this.cropStart, this)); + if (options.responsive) { + addListener(window, EVENT_RESIZE, this.onResize = this.resize.bind(this)); + } + }, + unbind: function unbind() { + var element = this.element, + options = this.options, + cropper = this.cropper; - if (options.zoomable && options.zoomOnWheel) { - addListener(cropper, EVENT_WHEEL, this.onWheel = proxy(this.wheel, this)); - } + if (isFunction(options.cropstart)) { + removeListener(element, EVENT_CROP_START, options.cropstart); + } - if (options.toggleDragModeOnDblclick) { - addListener(cropper, EVENT_DBLCLICK, this.onDblclick = proxy(this.dblclick, this)); - } + if (isFunction(options.cropmove)) { + removeListener(element, EVENT_CROP_MOVE, options.cropmove); + } - addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = proxy(this.cropMove, this)); - addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = proxy(this.cropEnd, this)); + if (isFunction(options.cropend)) { + removeListener(element, EVENT_CROP_END, options.cropend); + } - if (options.responsive) { - addListener(window, EVENT_RESIZE, this.onResize = proxy(this.resize, this)); - } - }, - unbind: function unbind() { - var element = this.element, - options = this.options, - cropper = this.cropper; + if (isFunction(options.crop)) { + removeListener(element, EVENT_CROP, options.crop); + } + if (isFunction(options.zoom)) { + removeListener(element, EVENT_ZOOM, options.zoom); + } - if (isFunction(options.cropstart)) { - removeListener(element, EVENT_CROP_START, options.cropstart); - } + removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); - if (isFunction(options.cropmove)) { - removeListener(element, EVENT_CROP_MOVE, options.cropmove); - } + if (options.zoomable && options.zoomOnWheel) { + removeListener(cropper, EVENT_WHEEL, this.onWheel, { + passive: false, + capture: true + }); + } - if (isFunction(options.cropend)) { - removeListener(element, EVENT_CROP_END, options.cropend); - } + if (options.toggleDragModeOnDblclick) { + removeListener(cropper, EVENT_DBLCLICK, this.onDblclick); + } - if (isFunction(options.crop)) { - removeListener(element, EVENT_CROP, options.crop); - } + removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove); + removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd); - if (isFunction(options.zoom)) { - removeListener(element, EVENT_ZOOM, options.zoom); + if (options.responsive) { + removeListener(window, EVENT_RESIZE, this.onResize); + } } + }; - removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); - - if (options.zoomable && options.zoomOnWheel) { - removeListener(cropper, EVENT_WHEEL, this.onWheel); - } + var handlers = { + resize: function resize() { + var options = this.options, + container = this.container, + containerData = this.containerData; + var minContainerWidth = Number(options.minContainerWidth) || MIN_CONTAINER_WIDTH; + var minContainerHeight = Number(options.minContainerHeight) || MIN_CONTAINER_HEIGHT; - if (options.toggleDragModeOnDblclick) { - removeListener(cropper, EVENT_DBLCLICK, this.onDblclick); - } + if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) { + return; + } - removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove); - removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd); + var ratio = container.offsetWidth / containerData.width; // Resize when width changed or height changed - if (options.responsive) { - removeListener(window, EVENT_RESIZE, this.onResize); - } - } -}; + if (ratio !== 1 || container.offsetHeight !== containerData.height) { + var canvasData; + var cropBoxData; -var handlers = { - resize: function resize() { - var options = this.options, - container = this.container, - containerData = this.containerData; + if (options.restore) { + canvasData = this.getCanvasData(); + cropBoxData = this.getCropBoxData(); + } - var minContainerWidth = Number(options.minContainerWidth) || 200; - var minContainerHeight = Number(options.minContainerHeight) || 100; + this.render(); - if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) { - return; - } + if (options.restore) { + this.setCanvasData(forEach(canvasData, function (n, i) { + canvasData[i] = n * ratio; + })); + this.setCropBoxData(forEach(cropBoxData, function (n, i) { + cropBoxData[i] = n * ratio; + })); + } + } + }, + dblclick: function dblclick() { + if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) { + return; + } - var ratio = container.offsetWidth / containerData.width; + this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); + }, + wheel: function wheel(event) { + var _this = this; - // Resize when width changed or height changed - if (ratio !== 1 || container.offsetHeight !== containerData.height) { - var canvasData = void 0; - var cropBoxData = void 0; + var ratio = Number(this.options.wheelZoomRatio) || 0.1; + var delta = 1; - if (options.restore) { - canvasData = this.getCanvasData(); - cropBoxData = this.getCropBoxData(); + if (this.disabled) { + return; } - this.render(); + event.preventDefault(); // Limit wheel speed to prevent zoom too fast (#21) - if (options.restore) { - this.setCanvasData(each(canvasData, function (n, i) { - canvasData[i] = n * ratio; - })); - this.setCropBoxData(each(cropBoxData, function (n, i) { - cropBoxData[i] = n * ratio; - })); + if (this.wheeling) { + return; } - } - }, - dblclick: function dblclick() { - if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) { - return; - } - - this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); - }, - wheel: function wheel(e) { - var _this = this; - var ratio = Number(this.options.wheelZoomRatio) || 0.1; - var delta = 1; + this.wheeling = true; + setTimeout(function () { + _this.wheeling = false; + }, 50); - if (this.disabled) { - return; - } + if (event.deltaY) { + delta = event.deltaY > 0 ? 1 : -1; + } else if (event.wheelDelta) { + delta = -event.wheelDelta / 120; + } else if (event.detail) { + delta = event.detail > 0 ? 1 : -1; + } - e.preventDefault(); + this.zoom(-delta * ratio, event); + }, + cropStart: function cropStart(event) { + var buttons = event.buttons, + button = event.button; - // Limit wheel speed to prevent zoom too fast (#21) - if (this.wheeling) { - return; - } + if (this.disabled // Handle mouse event and pointer event and ignore touch event + || (event.type === 'mousedown' || event.type === 'pointerdown' && event.pointerType === 'mouse') && ( // No primary button (Usually the left button) + isNumber(buttons) && buttons !== 1 || isNumber(button) && button !== 0 // Open context menu + || event.ctrlKey)) { + return; + } - this.wheeling = true; + var options = this.options, + pointers = this.pointers; + var action; - setTimeout(function () { - _this.wheeling = false; - }, 50); + if (event.changedTouches) { + // Handle touch event + forEach(event.changedTouches, function (touch) { + pointers[touch.identifier] = getPointer(touch); + }); + } else { + // Handle mouse event and pointer event + pointers[event.pointerId || 0] = getPointer(event); + } - if (e.deltaY) { - delta = e.deltaY > 0 ? 1 : -1; - } else if (e.wheelDelta) { - delta = -e.wheelDelta / 120; - } else if (e.detail) { - delta = e.detail > 0 ? 1 : -1; - } + if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { + action = ACTION_ZOOM; + } else { + action = getData(event.target, DATA_ACTION); + } - this.zoom(-delta * ratio, e); - }, - cropStart: function cropStart(e) { - if (this.disabled) { - return; - } + if (!REGEXP_ACTIONS.test(action)) { + return; + } - var options = this.options, - pointers = this.pointers; + if (dispatchEvent(this.element, EVENT_CROP_START, { + originalEvent: event, + action: action + }) === false) { + return; + } // This line is required for preventing page zooming in iOS browsers - var action = void 0; - if (e.changedTouches) { - // Handle touch event - each(e.changedTouches, function (touch) { - pointers[touch.identifier] = getPointer(touch); - }); - } else { - // Handle mouse event and pointer event - pointers[e.pointerId || 0] = getPointer(e); - } + event.preventDefault(); + this.action = action; + this.cropping = false; - if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { - action = ACTION_ZOOM; - } else { - action = getData(e.target, DATA_ACTION); - } + if (action === ACTION_CROP) { + this.cropping = true; + addClass(this.dragBox, CLASS_MODAL); + } + }, + cropMove: function cropMove(event) { + var action = this.action; - if (!REGEXP_ACTIONS.test(action)) { - return; - } + if (this.disabled || !action) { + return; + } - if (dispatchEvent(this.element, EVENT_CROP_START, { - originalEvent: e, - action: action - }) === false) { - return; - } + var pointers = this.pointers; + event.preventDefault(); - e.preventDefault(); + if (dispatchEvent(this.element, EVENT_CROP_MOVE, { + originalEvent: event, + action: action + }) === false) { + return; + } - this.action = action; - this.cropping = false; + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + // The first parameter should not be undefined (#432) + assign(pointers[touch.identifier] || {}, getPointer(touch, true)); + }); + } else { + assign(pointers[event.pointerId || 0] || {}, getPointer(event, true)); + } - if (action === ACTION_CROP) { - this.cropping = true; - addClass(this.dragBox, CLASS_MODAL); - } - }, - cropMove: function cropMove(e) { - var action = this.action; + this.change(event); + }, + cropEnd: function cropEnd(event) { + if (this.disabled) { + return; + } + var action = this.action, + pointers = this.pointers; - if (this.disabled || !action) { - return; - } + if (event.changedTouches) { + forEach(event.changedTouches, function (touch) { + delete pointers[touch.identifier]; + }); + } else { + delete pointers[event.pointerId || 0]; + } - var pointers = this.pointers; + if (!action) { + return; + } + event.preventDefault(); - e.preventDefault(); + if (!Object.keys(pointers).length) { + this.action = ''; + } - if (dispatchEvent(this.element, EVENT_CROP_MOVE, { - originalEvent: e, - action: action - }) === false) { - return; - } + if (this.cropping) { + this.cropping = false; + toggleClass(this.dragBox, CLASS_MODAL, this.cropped && this.options.modal); + } - if (e.changedTouches) { - each(e.changedTouches, function (touch) { - extend(pointers[touch.identifier], getPointer(touch, true)); + dispatchEvent(this.element, EVENT_CROP_END, { + originalEvent: event, + action: action }); - } else { - extend(pointers[e.pointerId || 0], getPointer(e, true)); } + }; - this.change(e); - }, - cropEnd: function cropEnd(e) { - if (this.disabled) { - return; - } + var change = { + change: function change(event) { + var options = this.options, + canvasData = this.canvasData, + containerData = this.containerData, + cropBoxData = this.cropBoxData, + pointers = this.pointers; + var action = this.action; + var aspectRatio = options.aspectRatio; + var left = cropBoxData.left, + top = cropBoxData.top, + width = cropBoxData.width, + height = cropBoxData.height; + var right = left + width; + var bottom = top + height; + var minLeft = 0; + var minTop = 0; + var maxWidth = containerData.width; + var maxHeight = containerData.height; + var renderable = true; + var offset; // Locking aspect ratio in "free mode" by holding shift key + + if (!aspectRatio && event.shiftKey) { + aspectRatio = width && height ? width / height : 1; + } + + if (this.limited) { + minLeft = cropBoxData.minLeft; + minTop = cropBoxData.minTop; + maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); + maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); + } + + var pointer = pointers[Object.keys(pointers)[0]]; + var range = { + x: pointer.endX - pointer.startX, + y: pointer.endY - pointer.startY + }; - var action = this.action, - pointers = this.pointers; + var check = function check(side) { + switch (side) { + case ACTION_EAST: + if (right + range.x > maxWidth) { + range.x = maxWidth - right; + } + break; - if (e.changedTouches) { - each(e.changedTouches, function (touch) { - delete pointers[touch.identifier]; - }); - } else { - delete pointers[e.pointerId || 0]; - } + case ACTION_WEST: + if (left + range.x < minLeft) { + range.x = minLeft - left; + } - if (!action) { - return; - } + break; - e.preventDefault(); + case ACTION_NORTH: + if (top + range.y < minTop) { + range.y = minTop - top; + } - if (!Object.keys(pointers).length) { - this.action = ''; - } + break; - if (this.cropping) { - this.cropping = false; - toggleClass(this.dragBox, CLASS_MODAL, this.cropped && this.options.modal); - } + case ACTION_SOUTH: + if (bottom + range.y > maxHeight) { + range.y = maxHeight - bottom; + } - dispatchEvent(this.element, EVENT_CROP_END, { - originalEvent: e, - action: action - }); - } -}; - -var change = { - change: function change(e) { - var options = this.options, - canvasData = this.canvasData, - containerData = this.containerData, - cropBoxData = this.cropBoxData, - pointers = this.pointers; - var action = this.action; - var aspectRatio = options.aspectRatio; - var left = cropBoxData.left, - top = cropBoxData.top, - width = cropBoxData.width, - height = cropBoxData.height; - - var right = left + width; - var bottom = top + height; - var minLeft = 0; - var minTop = 0; - var maxWidth = containerData.width; - var maxHeight = containerData.height; - var renderable = true; - var offset = void 0; - - // Locking aspect ratio in "free mode" by holding shift key - if (!aspectRatio && e.shiftKey) { - aspectRatio = width && height ? width / height : 1; - } + break; - if (this.limited) { - minLeft = cropBoxData.minLeft; - minTop = cropBoxData.minTop; + default: + } + }; - maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); - maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); - } + switch (action) { + // Move crop box + case ACTION_ALL: + left += range.x; + top += range.y; + break; + // Resize crop box - var pointer = pointers[Object.keys(pointers)[0]]; - var range = { - x: pointer.endX - pointer.startX, - y: pointer.endY - pointer.startY - }; - var check = function check(side) { - switch (side) { case ACTION_EAST: - if (right + range.x > maxWidth) { - range.x = maxWidth - right; + if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; } - break; + check(ACTION_EAST); + width += range.x; - case ACTION_WEST: - if (left + range.x < minLeft) { - range.x = minLeft - left; + if (width < 0) { + action = ACTION_WEST; + width = -width; + left -= width; } - break; - - case ACTION_NORTH: - if (top + range.y < minTop) { - range.y = minTop - top; + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; } break; - case ACTION_SOUTH: - if (bottom + range.y > maxHeight) { - range.y = maxHeight - bottom; + case ACTION_NORTH: + if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; } - break; - - default: - } - }; - - switch (action) { - // Move crop box - case ACTION_ALL: - left += range.x; - top += range.y; - break; - - // Resize crop box - case ACTION_EAST: - if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { - renderable = false; - break; - } - - check(ACTION_EAST); - width += range.x; - - if (aspectRatio) { - height = width / aspectRatio; - top -= range.x / aspectRatio / 2; - } - - if (width < 0) { - action = ACTION_WEST; - width = 0; - } - - break; - - case ACTION_NORTH: - if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) { - renderable = false; - break; - } - - check(ACTION_NORTH); - height -= range.y; - top += range.y; - - if (aspectRatio) { - width = height * aspectRatio; - left += range.y * aspectRatio / 2; - } + check(ACTION_NORTH); + height -= range.y; + top += range.y; - if (height < 0) { - action = ACTION_SOUTH; - height = 0; - } + if (height < 0) { + action = ACTION_SOUTH; + height = -height; + top -= height; + } - break; + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; + } - case ACTION_WEST: - if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) { - renderable = false; break; - } - check(ACTION_WEST); - width -= range.x; - left += range.x; + case ACTION_WEST: + if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; + } - if (aspectRatio) { - height = width / aspectRatio; - top += range.x / aspectRatio / 2; - } + check(ACTION_WEST); + width -= range.x; + left += range.x; - if (width < 0) { - action = ACTION_EAST; - width = 0; - } + if (width < 0) { + action = ACTION_EAST; + width = -width; + left -= width; + } - break; + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; + } - case ACTION_SOUTH: - if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) { - renderable = false; break; - } - check(ACTION_SOUTH); - height += range.y; - - if (aspectRatio) { - width = height * aspectRatio; - left -= range.y * aspectRatio / 2; - } + case ACTION_SOUTH: + if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; + } - if (height < 0) { - action = ACTION_NORTH; - height = 0; - } + check(ACTION_SOUTH); + height += range.y; - break; + if (height < 0) { + action = ACTION_NORTH; + height = -height; + top -= height; + } - case ACTION_NORTH_EAST: - if (aspectRatio) { - if (range.y <= 0 && (top <= minTop || right >= maxWidth)) { - renderable = false; - break; + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; } - check(ACTION_NORTH); - height -= range.y; - top += range.y; - width = height * aspectRatio; - } else { - check(ACTION_NORTH); - check(ACTION_EAST); + break; - if (range.x >= 0) { - if (right < maxWidth) { - width += range.x; - } else if (range.y <= 0 && top <= minTop) { + case ACTION_NORTH_EAST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || right >= maxWidth)) { renderable = false; + break; } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; } else { - width += range.x; - } + check(ACTION_NORTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width += range.x; + } - if (range.y <= 0) { - if (top > minTop) { + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { height -= range.y; top += range.y; } - } else { - height -= range.y; - top += range.y; } - } - if (width < 0 && height < 0) { - action = ACTION_SOUTH_WEST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_NORTH_WEST; - width = 0; - } else if (height < 0) { - action = ACTION_SOUTH_EAST; - height = 0; - } - - break; - - case ACTION_NORTH_WEST: - if (aspectRatio) { - if (range.y <= 0 && (top <= minTop || left <= minLeft)) { - renderable = false; - break; + if (width < 0 && height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + top -= height; } - check(ACTION_NORTH); - height -= range.y; - top += range.y; - width = height * aspectRatio; - left += range.y * aspectRatio; - } else { - check(ACTION_NORTH); - check(ACTION_WEST); + break; - if (range.x <= 0) { - if (left > minLeft) { - width -= range.x; - left += range.x; - } else if (range.y <= 0 && top <= minTop) { + case ACTION_NORTH_WEST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || left <= minLeft)) { renderable = false; + break; } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; + left += cropBoxData.width - width; } else { - width -= range.x; - left += range.x; - } + check(ACTION_NORTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } - if (range.y <= 0) { - if (top > minTop) { + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { height -= range.y; top += range.y; } - } else { - height -= range.y; - top += range.y; } - } - - if (width < 0 && height < 0) { - action = ACTION_SOUTH_EAST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_NORTH_EAST; - width = 0; - } else if (height < 0) { - action = ACTION_SOUTH_WEST; - height = 0; - } - - break; - case ACTION_SOUTH_WEST: - if (aspectRatio) { - if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) { - renderable = false; - break; + if (width < 0 && height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + top -= height; } - check(ACTION_WEST); - width -= range.x; - left += range.x; - height = width / aspectRatio; - } else { - check(ACTION_SOUTH); - check(ACTION_WEST); + break; - if (range.x <= 0) { - if (left > minLeft) { - width -= range.x; - left += range.x; - } else if (range.y >= 0 && bottom >= maxHeight) { + case ACTION_SOUTH_WEST: + if (aspectRatio) { + if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) { renderable = false; + break; } - } else { + + check(ACTION_WEST); width -= range.x; left += range.x; - } + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } - if (range.y >= 0) { - if (bottom < maxHeight) { + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { height += range.y; } - } else { - height += range.y; } - } - - if (width < 0 && height < 0) { - action = ACTION_NORTH_EAST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_SOUTH_EAST; - width = 0; - } else if (height < 0) { - action = ACTION_NORTH_WEST; - height = 0; - } - - break; - case ACTION_SOUTH_EAST: - if (aspectRatio) { - if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) { - renderable = false; - break; + if (width < 0 && height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + top -= height; } - check(ACTION_EAST); - width += range.x; - height = width / aspectRatio; - } else { - check(ACTION_SOUTH); - check(ACTION_EAST); + break; - if (range.x >= 0) { - if (right < maxWidth) { - width += range.x; - } else if (range.y >= 0 && bottom >= maxHeight) { + case ACTION_SOUTH_EAST: + if (aspectRatio) { + if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) { renderable = false; + break; } - } else { + + check(ACTION_EAST); width += range.x; - } + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width += range.x; + } - if (range.y >= 0) { - if (bottom < maxHeight) { + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { height += range.y; } - } else { - height += range.y; } - } - - if (width < 0 && height < 0) { - action = ACTION_NORTH_WEST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_SOUTH_WEST; - width = 0; - } else if (height < 0) { - action = ACTION_NORTH_EAST; - height = 0; - } - break; + if (width < 0 && height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + top -= height; + } - // Move canvas - case ACTION_MOVE: - this.move(range.x, range.y); - renderable = false; - break; + break; + // Move canvas - // Zoom canvas - case ACTION_ZOOM: - this.zoom(getMaxZoomRatio(pointers), e); - renderable = false; - break; + case ACTION_MOVE: + this.move(range.x, range.y); + renderable = false; + break; + // Zoom canvas - // Create crop box - case ACTION_CROP: - if (!range.x || !range.y) { + case ACTION_ZOOM: + this.zoom(getMaxZoomRatio(pointers), event); renderable = false; break; - } + // Create crop box - offset = getOffset(this.cropper); - left = pointer.startX - offset.left; - top = pointer.startY - offset.top; - width = cropBoxData.minWidth; - height = cropBoxData.minHeight; + case ACTION_CROP: + if (!range.x || !range.y) { + renderable = false; + break; + } - if (range.x > 0) { - action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST; - } else if (range.x < 0) { - left -= width; - action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST; - } + offset = getOffset(this.cropper); + left = pointer.startX - offset.left; + top = pointer.startY - offset.top; + width = cropBoxData.minWidth; + height = cropBoxData.minHeight; + + if (range.x > 0) { + action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST; + } else if (range.x < 0) { + left -= width; + action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST; + } + + if (range.y < 0) { + top -= height; + } // Show the crop box if is hidden - if (range.y < 0) { - top -= height; - } - // Show the crop box if is hidden - if (!this.cropped) { - removeClass(this.cropBox, CLASS_HIDDEN); - this.cropped = true; + if (!this.cropped) { + removeClass(this.cropBox, CLASS_HIDDEN); + this.cropped = true; - if (this.limited) { - this.limitCropBox(true, true); + if (this.limited) { + this.limitCropBox(true, true); + } } - } - break; + break; - default: - } + default: + } - if (renderable) { - cropBoxData.width = width; - cropBoxData.height = height; - cropBoxData.left = left; - cropBoxData.top = top; - this.action = action; - this.renderCropBox(); - } + if (renderable) { + cropBoxData.width = width; + cropBoxData.height = height; + cropBoxData.left = left; + cropBoxData.top = top; + this.action = action; + this.renderCropBox(); + } // Override - // Override - each(pointers, function (p) { - p.startX = p.endX; - p.startY = p.endY; - }); - } -}; -var methods = { - // Show the crop box manually - crop: function crop() { - if (this.ready && !this.disabled) { - if (!this.cropped) { + forEach(pointers, function (p) { + p.startX = p.endX; + p.startY = p.endY; + }); + } + }; + + var methods = { + // Show the crop box manually + crop: function crop() { + if (this.ready && !this.cropped && !this.disabled) { this.cropped = true; this.limitCropBox(true, true); @@ -2528,1164 +2449,1101 @@ var methods = { } removeClass(this.cropBox, CLASS_HIDDEN); + this.setCropBoxData(this.initialCropBoxData); } - this.setCropBoxData(this.initialCropBoxData); - } - - return this; - }, + return this; + }, + // Reset the image and crop box to their initial states + reset: function reset() { + if (this.ready && !this.disabled) { + this.imageData = assign({}, this.initialImageData); + this.canvasData = assign({}, this.initialCanvasData); + this.cropBoxData = assign({}, this.initialCropBoxData); + this.renderCanvas(); - - // Reset the image and crop box to their initial states - reset: function reset() { - if (this.ready && !this.disabled) { - this.imageData = extend({}, this.initialImageData); - this.canvasData = extend({}, this.initialCanvasData); - this.cropBoxData = extend({}, this.initialCropBoxData); - this.renderCanvas(); - - if (this.cropped) { - this.renderCropBox(); + if (this.cropped) { + this.renderCropBox(); + } } - } - - return this; - }, - - - // Clear the crop box - clear: function clear() { - if (this.cropped && !this.disabled) { - extend(this.cropBoxData, { - left: 0, - top: 0, - width: 0, - height: 0 - }); - - this.cropped = false; - this.renderCropBox(); - this.limitCanvas(true, true); - // Render canvas after crop box rendered - this.renderCanvas(); - removeClass(this.dragBox, CLASS_MODAL); - addClass(this.cropBox, CLASS_HIDDEN); - } - - return this; - }, - - - /** - * Replace the image's src and rebuild the cropper - * @param {string} url - The new URL. - * @param {boolean} [onlyColorChanged] - Indicate if the new image only changed color. - * @returns {Object} this - */ - replace: function replace(url) { - var onlyColorChanged = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + return this; + }, + // Clear the crop box + clear: function clear() { + if (this.cropped && !this.disabled) { + assign(this.cropBoxData, { + left: 0, + top: 0, + width: 0, + height: 0 + }); + this.cropped = false; + this.renderCropBox(); + this.limitCanvas(true, true); // Render canvas after crop box rendered - if (!this.disabled && url) { - if (this.isImg) { - this.element.src = url; + this.renderCanvas(); + removeClass(this.dragBox, CLASS_MODAL); + addClass(this.cropBox, CLASS_HIDDEN); } - if (onlyColorChanged) { - this.url = url; - this.image.src = url; + return this; + }, - if (this.ready) { - this.image2.src = url; + /** + * Replace the image's src and rebuild the cropper + * @param {string} url - The new URL. + * @param {boolean} [hasSameSize] - Indicate if the new image has the same size as the old one. + * @returns {Cropper} this + */ + replace: function replace(url) { + var hasSameSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; - each(this.previews, function (element) { - element.getElementsByTagName('img')[0].src = url; - }); - } - } else { + if (!this.disabled && url) { if (this.isImg) { - this.replaced = true; + this.element.src = url; } - // Clear previous data - this.options.data = null; - this.load(url); - } - } - - return this; - }, - - - // Enable (unfreeze) the cropper - enable: function enable() { - if (this.ready) { - this.disabled = false; - removeClass(this.cropper, CLASS_DISABLED); - } - - return this; - }, - - - // Disable (freeze) the cropper - disable: function disable() { - if (this.ready) { - this.disabled = true; - addClass(this.cropper, CLASS_DISABLED); - } + if (hasSameSize) { + this.url = url; + this.image.src = url; - return this; - }, - - - // Destroy the cropper and remove the instance from the image - destroy: function destroy() { - var element = this.element, - image = this.image; - - - if (this.loaded) { - if (this.isImg && this.replaced) { - element.src = this.originalUrl; - } - - this.unbuild(); - removeClass(element, CLASS_HIDDEN); - } else if (this.isImg) { - removeListener(element, EVENT_LOAD, this.onStart); - } else if (image) { - image.parentNode.removeChild(image); - } - - removeData(element, NAMESPACE); - - return this; - }, - - - /** - * Move the canvas with relative offsets - * @param {number} offsetX - The relative offset distance on the x-axis. - * @param {number} offsetY - The relative offset distance on the y-axis. - * @returns {Object} this - */ - move: function move(offsetX, offsetY) { - var _canvasData = this.canvasData, - left = _canvasData.left, - top = _canvasData.top; - - - return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); - }, - - - /** - * Move the canvas to an absolute point - * @param {number} x - The x-axis coordinate. - * @param {number} [y=x] - The y-axis coordinate. - * @returns {Object} this - */ - moveTo: function moveTo(x) { - var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; - var canvasData = this.canvasData; - - var changed = false; - - x = Number(x); - y = Number(y); + if (this.ready) { + this.viewBoxImage.src = url; + forEach(this.previews, function (element) { + element.getElementsByTagName('img')[0].src = url; + }); + } + } else { + if (this.isImg) { + this.replaced = true; + } - if (this.ready && !this.disabled && this.options.movable) { - if (isNumber(x)) { - canvasData.left = x; - changed = true; + this.options.data = null; + this.uncreate(); + this.load(url); + } } - if (isNumber(y)) { - canvasData.top = y; - changed = true; + return this; + }, + // Enable (unfreeze) the cropper + enable: function enable() { + if (this.ready && this.disabled) { + this.disabled = false; + removeClass(this.cropper, CLASS_DISABLED); } - if (changed) { - this.renderCanvas(true); + return this; + }, + // Disable (freeze) the cropper + disable: function disable() { + if (this.ready && !this.disabled) { + this.disabled = true; + addClass(this.cropper, CLASS_DISABLED); } - } - - return this; - }, - - - /** - * Zoom the canvas with a relative ratio - * @param {number} ratio - The target ratio. - * @param {Event} _originalEvent - The original event if any. - * @returns {Object} this - */ - zoom: function zoom(ratio, _originalEvent) { - var canvasData = this.canvasData; - - - ratio = Number(ratio); - if (ratio < 0) { - ratio = 1 / (1 - ratio); - } else { - ratio = 1 + ratio; - } - - return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); - }, + return this; + }, + /** + * Destroy the cropper and remove the instance from the image + * @returns {Cropper} this + */ + destroy: function destroy() { + var element = this.element; - /** - * Zoom the canvas to an absolute ratio - * @param {number} ratio - The target ratio. - * @param {Object} pivot - The zoom pivot point coordinate. - * @param {Event} _originalEvent - The original event if any. - * @returns {Object} this - */ - zoomTo: function zoomTo(ratio, pivot, _originalEvent) { - var options = this.options, - canvasData = this.canvasData; - var width = canvasData.width, - height = canvasData.height, - naturalWidth = canvasData.naturalWidth, - naturalHeight = canvasData.naturalHeight; - - - ratio = Number(ratio); - - if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { - var newWidth = naturalWidth * ratio; - var newHeight = naturalHeight * ratio; - - if (dispatchEvent(this.element, EVENT_ZOOM, { - originalEvent: _originalEvent, - oldRatio: width / naturalWidth, - ratio: newWidth / naturalWidth - }) === false) { + if (!element[NAMESPACE]) { return this; } - if (_originalEvent) { - var pointers = this.pointers; - - var offset = getOffset(this.cropper); - var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { - pageX: _originalEvent.pageX, - pageY: _originalEvent.pageY - }; + element[NAMESPACE] = undefined; - // Zoom from the triggering point of the event - canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); - canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); - } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { - canvasData.left -= (newWidth - width) * ((pivot.x - canvasData.left) / width); - canvasData.top -= (newHeight - height) * ((pivot.y - canvasData.top) / height); - } else { - // Zoom from the center of the canvas - canvasData.left -= (newWidth - width) / 2; - canvasData.top -= (newHeight - height) / 2; + if (this.isImg && this.replaced) { + element.src = this.originalUrl; } - canvasData.width = newWidth; - canvasData.height = newHeight; - this.renderCanvas(true); - } - - return this; - }, - - - /** - * Rotate the canvas with a relative degree - * @param {number} degree - The rotate degree. - * @returns {Object} this - */ - rotate: function rotate(degree) { - return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); - }, - - - /** - * Rotate the canvas to an absolute degree - * @param {number} degree - The rotate degree. - * @returns {Object} this - */ - rotateTo: function rotateTo(degree) { - degree = Number(degree); - - if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) { - this.imageData.rotate = degree % 360; - this.renderCanvas(true, true); - } - - return this; - }, + this.uncreate(); + return this; + }, + /** + * Move the canvas with relative offsets + * @param {number} offsetX - The relative offset distance on the x-axis. + * @param {number} [offsetY=offsetX] - The relative offset distance on the y-axis. + * @returns {Cropper} this + */ + move: function move(offsetX) { + var offsetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : offsetX; + var _this$canvasData = this.canvasData, + left = _this$canvasData.left, + top = _this$canvasData.top; + return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); + }, - /** - * Scale the image on the x-axis. - * @param {number} scaleX - The scale ratio on the x-axis. - * @returns {Object} this - */ - scaleX: function scaleX(_scaleX) { - var scaleY = this.imageData.scaleY; + /** + * Move the canvas to an absolute point + * @param {number} x - The x-axis coordinate. + * @param {number} [y=x] - The y-axis coordinate. + * @returns {Cropper} this + */ + moveTo: function moveTo(x) { + var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; + var canvasData = this.canvasData; + var changed = false; + x = Number(x); + y = Number(y); + + if (this.ready && !this.disabled && this.options.movable) { + if (isNumber(x)) { + canvasData.left = x; + changed = true; + } + if (isNumber(y)) { + canvasData.top = y; + changed = true; + } - return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); - }, + if (changed) { + this.renderCanvas(true); + } + } + return this; + }, - /** - * Scale the image on the y-axis. - * @param {number} scaleY - The scale ratio on the y-axis. - * @returns {Object} this - */ - scaleY: function scaleY(_scaleY) { - var scaleX = this.imageData.scaleX; + /** + * Zoom the canvas with a relative ratio + * @param {number} ratio - The target ratio. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoom: function zoom(ratio, _originalEvent) { + var canvasData = this.canvasData; + ratio = Number(ratio); + if (ratio < 0) { + ratio = 1 / (1 - ratio); + } else { + ratio = 1 + ratio; + } - return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); - }, + return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); + }, + /** + * Zoom the canvas to an absolute ratio + * @param {number} ratio - The target ratio. + * @param {Object} pivot - The zoom pivot point coordinate. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoomTo: function zoomTo(ratio, pivot, _originalEvent) { + var options = this.options, + canvasData = this.canvasData; + var width = canvasData.width, + height = canvasData.height, + naturalWidth = canvasData.naturalWidth, + naturalHeight = canvasData.naturalHeight; + ratio = Number(ratio); + + if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { + var newWidth = naturalWidth * ratio; + var newHeight = naturalHeight * ratio; + + if (dispatchEvent(this.element, EVENT_ZOOM, { + ratio: ratio, + oldRatio: width / naturalWidth, + originalEvent: _originalEvent + }) === false) { + return this; + } - /** - * Scale the image - * @param {number} scaleX - The scale ratio on the x-axis. - * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. - * @returns {Object} this - */ - scale: function scale(scaleX) { - var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; - var imageData = this.imageData; + if (_originalEvent) { + var pointers = this.pointers; + var offset = getOffset(this.cropper); + var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { + pageX: _originalEvent.pageX, + pageY: _originalEvent.pageY + }; // Zoom from the triggering point of the event + + canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); + } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { + canvasData.left -= (newWidth - width) * ((pivot.x - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((pivot.y - canvasData.top) / height); + } else { + // Zoom from the center of the canvas + canvasData.left -= (newWidth - width) / 2; + canvasData.top -= (newHeight - height) / 2; + } - var transformed = false; + canvasData.width = newWidth; + canvasData.height = newHeight; + this.renderCanvas(true); + } - scaleX = Number(scaleX); - scaleY = Number(scaleY); + return this; + }, - if (this.ready && !this.disabled && this.options.scalable) { - if (isNumber(scaleX)) { - imageData.scaleX = scaleX; - transformed = true; - } + /** + * Rotate the canvas with a relative degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotate: function rotate(degree) { + return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); + }, - if (isNumber(scaleY)) { - imageData.scaleY = scaleY; - transformed = true; - } + /** + * Rotate the canvas to an absolute degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotateTo: function rotateTo(degree) { + degree = Number(degree); - if (transformed) { + if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) { + this.imageData.rotate = degree % 360; this.renderCanvas(true, true); } - } - - return this; - }, - - - /** - * Get the cropped area position and size data (base on the original image) - * @param {boolean} [rounded=false] - Indicate if round the data values or not. - * @returns {Object} The result cropped data. - */ - getData: function getData$$1() { - var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - var options = this.options, - imageData = this.imageData, - canvasData = this.canvasData, - cropBoxData = this.cropBoxData; - - var data = void 0; - - if (this.ready && this.cropped) { - data = { - x: cropBoxData.left - canvasData.left, - y: cropBoxData.top - canvasData.top, - width: cropBoxData.width, - height: cropBoxData.height - }; - - var ratio = imageData.width / imageData.naturalWidth; - - each(data, function (n, i) { - n /= ratio; - data[i] = rounded ? Math.round(n) : n; - }); - } else { - data = { - x: 0, - y: 0, - width: 0, - height: 0 - }; - } - if (options.rotatable) { - data.rotate = imageData.rotate || 0; - } - - if (options.scalable) { - data.scaleX = imageData.scaleX || 1; - data.scaleY = imageData.scaleY || 1; - } - - return data; - }, - - - /** - * Set the cropped area position and size with new data - * @param {Object} data - The new data. - * @returns {Object} this - */ - setData: function setData$$1(data) { - var options = this.options, - imageData = this.imageData, - canvasData = this.canvasData; + return this; + }, - var cropBoxData = {}; + /** + * Scale the image on the x-axis. + * @param {number} scaleX - The scale ratio on the x-axis. + * @returns {Cropper} this + */ + scaleX: function scaleX(_scaleX) { + var scaleY = this.imageData.scaleY; + return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); + }, - if (isFunction(data)) { - data = data.call(this.element); - } + /** + * Scale the image on the y-axis. + * @param {number} scaleY - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scaleY: function scaleY(_scaleY) { + var scaleX = this.imageData.scaleX; + return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); + }, - if (this.ready && !this.disabled && isPlainObject(data)) { + /** + * Scale the image + * @param {number} scaleX - The scale ratio on the x-axis. + * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scale: function scale(scaleX) { + var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; + var imageData = this.imageData; var transformed = false; + scaleX = Number(scaleX); + scaleY = Number(scaleY); - if (options.rotatable) { - if (isNumber(data.rotate) && data.rotate !== imageData.rotate) { - imageData.rotate = data.rotate; + if (this.ready && !this.disabled && this.options.scalable) { + if (isNumber(scaleX)) { + imageData.scaleX = scaleX; transformed = true; } - } - if (options.scalable) { - if (isNumber(data.scaleX) && data.scaleX !== imageData.scaleX) { - imageData.scaleX = data.scaleX; + if (isNumber(scaleY)) { + imageData.scaleY = scaleY; transformed = true; } - if (isNumber(data.scaleY) && data.scaleY !== imageData.scaleY) { - imageData.scaleY = data.scaleY; - transformed = true; + if (transformed) { + this.renderCanvas(true, true); } } - if (transformed) { - this.renderCanvas(true, true); - } - - var ratio = imageData.width / imageData.naturalWidth; + return this; + }, - if (isNumber(data.x)) { - cropBoxData.left = data.x * ratio + canvasData.left; - } + /** + * Get the cropped area position and size data (base on the original image) + * @param {boolean} [rounded=false] - Indicate if round the data values or not. + * @returns {Object} The result cropped data. + */ + getData: function getData() { + var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + x: cropBoxData.left - canvasData.left, + y: cropBoxData.top - canvasData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; + var ratio = imageData.width / imageData.naturalWidth; + forEach(data, function (n, i) { + data[i] = n / ratio; + }); - if (isNumber(data.y)) { - cropBoxData.top = data.y * ratio + canvasData.top; + if (rounded) { + // In case rounding off leads to extra 1px in right or bottom border + // we should round the top-left corner and the dimension (#343). + var bottom = Math.round(data.y + data.height); + var right = Math.round(data.x + data.width); + data.x = Math.round(data.x); + data.y = Math.round(data.y); + data.width = right - data.x; + data.height = bottom - data.y; + } + } else { + data = { + x: 0, + y: 0, + width: 0, + height: 0 + }; } - if (isNumber(data.width)) { - cropBoxData.width = data.width * ratio; + if (options.rotatable) { + data.rotate = imageData.rotate || 0; } - if (isNumber(data.height)) { - cropBoxData.height = data.height * ratio; + if (options.scalable) { + data.scaleX = imageData.scaleX || 1; + data.scaleY = imageData.scaleY || 1; } - this.setCropBoxData(cropBoxData); - } - - return this; - }, - - - /** - * Get the container size data. - * @returns {Object} The result container data. - */ - getContainerData: function getContainerData() { - return this.ready ? extend({}, this.containerData) : {}; - }, - - - /** - * Get the image position and size data. - * @returns {Object} The result image data. - */ - getImageData: function getImageData() { - return this.loaded ? extend({}, this.imageData) : {}; - }, + return data; + }, + /** + * Set the cropped area position and size with new data + * @param {Object} data - The new data. + * @returns {Cropper} this + */ + setData: function setData(data) { + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData; + var cropBoxData = {}; - /** - * Get the canvas position and size data. - * @returns {Object} The result canvas data. - */ - getCanvasData: function getCanvasData() { - var canvasData = this.canvasData; + if (this.ready && !this.disabled && isPlainObject(data)) { + var transformed = false; - var data = {}; + if (options.rotatable) { + if (isNumber(data.rotate) && data.rotate !== imageData.rotate) { + imageData.rotate = data.rotate; + transformed = true; + } + } - if (this.ready) { - each(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { - data[n] = canvasData[n]; - }); - } + if (options.scalable) { + if (isNumber(data.scaleX) && data.scaleX !== imageData.scaleX) { + imageData.scaleX = data.scaleX; + transformed = true; + } - return data; - }, + if (isNumber(data.scaleY) && data.scaleY !== imageData.scaleY) { + imageData.scaleY = data.scaleY; + transformed = true; + } + } + if (transformed) { + this.renderCanvas(true, true); + } - /** - * Set the canvas position and size with new data. - * @param {Object} data - The new canvas data. - * @returns {Object} this - */ - setCanvasData: function setCanvasData(data) { - var canvasData = this.canvasData; - var aspectRatio = canvasData.aspectRatio; + var ratio = imageData.width / imageData.naturalWidth; + if (isNumber(data.x)) { + cropBoxData.left = data.x * ratio + canvasData.left; + } - if (isFunction(data)) { - data = data.call(this.element); - } + if (isNumber(data.y)) { + cropBoxData.top = data.y * ratio + canvasData.top; + } - if (this.ready && !this.disabled && isPlainObject(data)) { - if (isNumber(data.left)) { - canvasData.left = data.left; - } + if (isNumber(data.width)) { + cropBoxData.width = data.width * ratio; + } - if (isNumber(data.top)) { - canvasData.top = data.top; - } + if (isNumber(data.height)) { + cropBoxData.height = data.height * ratio; + } - if (isNumber(data.width)) { - canvasData.width = data.width; - canvasData.height = data.width / aspectRatio; - } else if (isNumber(data.height)) { - canvasData.height = data.height; - canvasData.width = data.height * aspectRatio; + this.setCropBoxData(cropBoxData); } - this.renderCanvas(true); - } - - return this; - }, + return this; + }, + /** + * Get the container size data. + * @returns {Object} The result container data. + */ + getContainerData: function getContainerData() { + return this.ready ? assign({}, this.containerData) : {}; + }, - /** - * Get the crop box position and size data. - * @returns {Object} The result crop box data. - */ - getCropBoxData: function getCropBoxData() { - var cropBoxData = this.cropBoxData; + /** + * Get the image position and size data. + * @returns {Object} The result image data. + */ + getImageData: function getImageData() { + return this.sized ? assign({}, this.imageData) : {}; + }, - var data = void 0; + /** + * Get the canvas position and size data. + * @returns {Object} The result canvas data. + */ + getCanvasData: function getCanvasData() { + var canvasData = this.canvasData; + var data = {}; - if (this.ready && this.cropped) { - data = { - left: cropBoxData.left, - top: cropBoxData.top, - width: cropBoxData.width, - height: cropBoxData.height - }; - } + if (this.ready) { + forEach(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { + data[n] = canvasData[n]; + }); + } - return data || {}; - }, + return data; + }, + /** + * Set the canvas position and size with new data. + * @param {Object} data - The new canvas data. + * @returns {Cropper} this + */ + setCanvasData: function setCanvasData(data) { + var canvasData = this.canvasData; + var aspectRatio = canvasData.aspectRatio; - /** - * Set the crop box position and size with new data. - * @param {Object} data - The new crop box data. - * @returns {Object} this - */ - setCropBoxData: function setCropBoxData(data) { - var cropBoxData = this.cropBoxData; - var aspectRatio = this.options.aspectRatio; + if (this.ready && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + canvasData.left = data.left; + } - var widthChanged = void 0; - var heightChanged = void 0; + if (isNumber(data.top)) { + canvasData.top = data.top; + } - if (isFunction(data)) { - data = data.call(this.element); - } + if (isNumber(data.width)) { + canvasData.width = data.width; + canvasData.height = data.width / aspectRatio; + } else if (isNumber(data.height)) { + canvasData.height = data.height; + canvasData.width = data.height * aspectRatio; + } - if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { - if (isNumber(data.left)) { - cropBoxData.left = data.left; + this.renderCanvas(true); } - if (isNumber(data.top)) { - cropBoxData.top = data.top; - } + return this; + }, - if (isNumber(data.width) && data.width !== cropBoxData.width) { - widthChanged = true; - cropBoxData.width = data.width; + /** + * Get the crop box position and size data. + * @returns {Object} The result crop box data. + */ + getCropBoxData: function getCropBoxData() { + var cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + left: cropBoxData.left, + top: cropBoxData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; } - if (isNumber(data.height) && data.height !== cropBoxData.height) { - heightChanged = true; - cropBoxData.height = data.height; - } + return data || {}; + }, - if (aspectRatio) { - if (widthChanged) { - cropBoxData.height = cropBoxData.width / aspectRatio; - } else if (heightChanged) { - cropBoxData.width = cropBoxData.height * aspectRatio; + /** + * Set the crop box position and size with new data. + * @param {Object} data - The new crop box data. + * @returns {Cropper} this + */ + setCropBoxData: function setCropBoxData(data) { + var cropBoxData = this.cropBoxData; + var aspectRatio = this.options.aspectRatio; + var widthChanged; + var heightChanged; + + if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + cropBoxData.left = data.left; } - } - - this.renderCropBox(); - } - return this; - }, - - - /** - * Get a canvas drawn the cropped image. - * @param {Object} [options={}] - The config options. - * @returns {HTMLCanvasElement} - The result canvas. - */ - getCroppedCanvas: function getCroppedCanvas() { - var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - - if (!this.ready || !window.HTMLCanvasElement) { - return null; - } - - var canvasData = this.canvasData; - - var source = getSourceCanvas(this.image, this.imageData, canvasData, options); - - // Returns the source canvas if it is not cropped. - if (!this.cropped) { - return source; - } - - var _getData = this.getData(), - x = _getData.x, - y = _getData.y, - initialWidth = _getData.width, - initialHeight = _getData.height; - - var aspectRatio = initialWidth / initialHeight; - var maxSizes = getContainSizes({ - aspectRatio: aspectRatio, - width: options.maxWidth || Infinity, - height: options.maxHeight || Infinity - }); - var minSizes = getContainSizes({ - aspectRatio: aspectRatio, - width: options.minWidth || 0, - height: options.minHeight || 0 - }); - - var _getContainSizes = getContainSizes({ - aspectRatio: aspectRatio, - width: options.width || initialWidth, - height: options.height || initialHeight - }), - width = _getContainSizes.width, - height = _getContainSizes.height; - - width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); - height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); - - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); + if (isNumber(data.top)) { + cropBoxData.top = data.top; + } - canvas.width = normalizeDecimalNumber(width); - canvas.height = normalizeDecimalNumber(height); + if (isNumber(data.width) && data.width !== cropBoxData.width) { + widthChanged = true; + cropBoxData.width = data.width; + } - context.fillStyle = options.fillColor || 'transparent'; - context.fillRect(0, 0, width, height); + if (isNumber(data.height) && data.height !== cropBoxData.height) { + heightChanged = true; + cropBoxData.height = data.height; + } - var _options$imageSmoothi = options.imageSmoothingEnabled, - imageSmoothingEnabled = _options$imageSmoothi === undefined ? true : _options$imageSmoothi, - imageSmoothingQuality = options.imageSmoothingQuality; + if (aspectRatio) { + if (widthChanged) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else if (heightChanged) { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } + this.renderCropBox(); + } - context.imageSmoothingEnabled = imageSmoothingEnabled; + return this; + }, - if (imageSmoothingQuality) { - context.imageSmoothingQuality = imageSmoothingQuality; - } + /** + * Get a canvas drawn the cropped image. + * @param {Object} [options={}] - The config options. + * @returns {HTMLCanvasElement} - The result canvas. + */ + getCroppedCanvas: function getCroppedCanvas() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage - var sourceWidth = source.width; - var sourceHeight = source.height; - - // Source canvas parameters - var srcX = x; - var srcY = y; - var srcWidth = void 0; - var srcHeight = void 0; - - // Destination canvas parameters - var dstX = void 0; - var dstY = void 0; - var dstWidth = void 0; - var dstHeight = void 0; - - if (srcX <= -initialWidth || srcX > sourceWidth) { - srcX = 0; - srcWidth = 0; - dstX = 0; - dstWidth = 0; - } else if (srcX <= 0) { - dstX = -srcX; - srcX = 0; - srcWidth = Math.min(sourceWidth, initialWidth + srcX); - dstWidth = srcWidth; - } else if (srcX <= sourceWidth) { - dstX = 0; - srcWidth = Math.min(initialWidth, sourceWidth - srcX); - dstWidth = srcWidth; - } + if (!this.ready || !window.HTMLCanvasElement) { + return null; + } - if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) { - srcY = 0; - srcHeight = 0; - dstY = 0; - dstHeight = 0; - } else if (srcY <= 0) { - dstY = -srcY; - srcY = 0; - srcHeight = Math.min(sourceHeight, initialHeight + srcY); - dstHeight = srcHeight; - } else if (srcY <= sourceHeight) { - dstY = 0; - srcHeight = Math.min(initialHeight, sourceHeight - srcY); - dstHeight = srcHeight; - } + var canvasData = this.canvasData; + var source = getSourceCanvas(this.image, this.imageData, canvasData, options); // Returns the source canvas if it is not cropped. - // All the numerical parameters should be integer for `drawImage` - // https://github.com/fengyuanchen/cropper/issues/476 - var params = [srcX, srcY, srcWidth, srcHeight]; + if (!this.cropped) { + return source; + } - // Avoid "IndexSizeError" - if (dstWidth > 0 && dstHeight > 0) { - var scale = width / initialWidth; + var _this$getData = this.getData(), + initialX = _this$getData.x, + initialY = _this$getData.y, + initialWidth = _this$getData.width, + initialHeight = _this$getData.height; - params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); - } + var ratio = source.width / Math.floor(canvasData.naturalWidth); - context.drawImage.apply(context, [source].concat(toConsumableArray(params.map(function (param) { - return Math.floor(normalizeDecimalNumber(param)); - })))); - - return canvas; - }, + if (ratio !== 1) { + initialX *= ratio; + initialY *= ratio; + initialWidth *= ratio; + initialHeight *= ratio; + } + var aspectRatio = initialWidth / initialHeight; + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.maxWidth || Infinity, + height: options.maxHeight || Infinity + }); + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.minWidth || 0, + height: options.minHeight || 0 + }, 'cover'); - /** - * Change the aspect ratio of the crop box. - * @param {number} aspectRatio - The new aspect ratio. - * @returns {Object} this - */ - setAspectRatio: function setAspectRatio(aspectRatio) { - var options = this.options; + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.width || (ratio !== 1 ? source.width : initialWidth), + height: options.height || (ratio !== 1 ? source.height : initialHeight) + }), + width = _getAdjustedSizes.width, + height = _getAdjustedSizes.height; + + width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); + height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = options.fillColor || 'transparent'; + context.fillRect(0, 0, width, height); + var _options$imageSmoothi = options.imageSmoothingEnabled, + imageSmoothingEnabled = _options$imageSmoothi === void 0 ? true : _options$imageSmoothi, + imageSmoothingQuality = options.imageSmoothingQuality; + context.imageSmoothingEnabled = imageSmoothingEnabled; + + if (imageSmoothingQuality) { + context.imageSmoothingQuality = imageSmoothingQuality; + } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage + + + var sourceWidth = source.width; + var sourceHeight = source.height; // Source canvas parameters + + var srcX = initialX; + var srcY = initialY; + var srcWidth; + var srcHeight; // Destination canvas parameters + + var dstX; + var dstY; + var dstWidth; + var dstHeight; + + if (srcX <= -initialWidth || srcX > sourceWidth) { + srcX = 0; + srcWidth = 0; + dstX = 0; + dstWidth = 0; + } else if (srcX <= 0) { + dstX = -srcX; + srcX = 0; + srcWidth = Math.min(sourceWidth, initialWidth + srcX); + dstWidth = srcWidth; + } else if (srcX <= sourceWidth) { + dstX = 0; + srcWidth = Math.min(initialWidth, sourceWidth - srcX); + dstWidth = srcWidth; + } + + if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) { + srcY = 0; + srcHeight = 0; + dstY = 0; + dstHeight = 0; + } else if (srcY <= 0) { + dstY = -srcY; + srcY = 0; + srcHeight = Math.min(sourceHeight, initialHeight + srcY); + dstHeight = srcHeight; + } else if (srcY <= sourceHeight) { + dstY = 0; + srcHeight = Math.min(initialHeight, sourceHeight - srcY); + dstHeight = srcHeight; + } + + var params = [srcX, srcY, srcWidth, srcHeight]; // Avoid "IndexSizeError" + + if (dstWidth > 0 && dstHeight > 0) { + var scale = width / initialWidth; + params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); + } // All the numerical parameters should be integer for `drawImage` + // https://github.com/fengyuanchen/cropper/issues/476 + + + context.drawImage.apply(context, [source].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + return canvas; + }, + /** + * Change the aspect ratio of the crop box. + * @param {number} aspectRatio - The new aspect ratio. + * @returns {Cropper} this + */ + setAspectRatio: function setAspectRatio(aspectRatio) { + var options = this.options; - if (!this.disabled && !isUndefined(aspectRatio)) { - // 0 -> NaN - options.aspectRatio = Math.max(0, aspectRatio) || NaN; + if (!this.disabled && !isUndefined(aspectRatio)) { + // 0 -> NaN + options.aspectRatio = Math.max(0, aspectRatio) || NaN; - if (this.ready) { - this.initCropBox(); + if (this.ready) { + this.initCropBox(); - if (this.cropped) { - this.renderCropBox(); + if (this.cropped) { + this.renderCropBox(); + } } } - } - - return this; - }, - - - /** - * Change the drag mode. - * @param {string} mode - The new drag mode. - * @returns {Object} this - */ - setDragMode: function setDragMode(mode) { - var options = this.options, - dragBox = this.dragBox, - face = this.face; - - if (this.loaded && !this.disabled) { - var croppable = mode === DRAG_MODE_CROP; - var movable = options.movable && mode === DRAG_MODE_MOVE; + return this; + }, - mode = croppable || movable ? mode : DRAG_MODE_NONE; - - setData(dragBox, DATA_ACTION, mode); - toggleClass(dragBox, CLASS_CROP, croppable); - toggleClass(dragBox, CLASS_MOVE, movable); - - if (!options.cropBoxMovable) { - // Sync drag mode to crop box when it is not movable - setData(face, DATA_ACTION, mode); - toggleClass(face, CLASS_CROP, croppable); - toggleClass(face, CLASS_MOVE, movable); + /** + * Change the drag mode. + * @param {string} mode - The new drag mode. + * @returns {Cropper} this + */ + setDragMode: function setDragMode(mode) { + var options = this.options, + dragBox = this.dragBox, + face = this.face; + + if (this.ready && !this.disabled) { + var croppable = mode === DRAG_MODE_CROP; + var movable = options.movable && mode === DRAG_MODE_MOVE; + mode = croppable || movable ? mode : DRAG_MODE_NONE; + options.dragMode = mode; + setData(dragBox, DATA_ACTION, mode); + toggleClass(dragBox, CLASS_CROP, croppable); + toggleClass(dragBox, CLASS_MOVE, movable); + + if (!options.cropBoxMovable) { + // Sync drag mode to crop box when it is not movable + setData(face, DATA_ACTION, mode); + toggleClass(face, CLASS_CROP, croppable); + toggleClass(face, CLASS_MOVE, movable); + } } - } - - return this; - } -}; - -var AnotherCropper = WINDOW.Cropper; - -var Cropper = function () { - /** - * Create a new Cropper. - * @param {Element} element - The target element for cropping. - * @param {Object} [options={}] - The configuration options. - */ - function Cropper(element) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - classCallCheck(this, Cropper); - if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { - throw new Error('The first argument is required and must be an <img> or <canvas> element.'); + return this; } + }; - this.element = element; - this.options = extend({}, DEFAULTS, isPlainObject(options) && options); - this.complete = false; - this.cropped = false; - this.disabled = false; - this.isImg = false; - this.limited = false; - this.loaded = false; - this.ready = false; - this.replaced = false; - this.wheeling = false; - this.originalUrl = ''; - this.canvasData = null; - this.cropBoxData = null; - this.previews = null; - this.pointers = {}; - this.init(); - } + var AnotherCropper = WINDOW.Cropper; - createClass(Cropper, [{ - key: 'init', - value: function init() { - var element = this.element; + var Cropper = + /*#__PURE__*/ + function () { + /** + * Create a new Cropper. + * @param {Element} element - The target element for cropping. + * @param {Object} [options={}] - The configuration options. + */ + function Cropper(element) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - var tagName = element.tagName.toLowerCase(); - var url = void 0; + _classCallCheck(this, Cropper); - if (getData(element, NAMESPACE)) { - return; + if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { + throw new Error('The first argument is required and must be an <img> or <canvas> element.'); } - setData(element, NAMESPACE, this); - - if (tagName === 'img') { - this.isImg = true; + this.element = element; + this.options = assign({}, DEFAULTS, isPlainObject(options) && options); + this.cropped = false; + this.disabled = false; + this.pointers = {}; + this.ready = false; + this.reloading = false; + this.replaced = false; + this.sized = false; + this.sizing = false; + this.init(); + } - // e.g.: "img/picture.jpg" - url = element.getAttribute('src') || ''; - this.originalUrl = url; + _createClass(Cropper, [{ + key: "init", + value: function init() { + var element = this.element; + var tagName = element.tagName.toLowerCase(); + var url; - // Stop when it's a blank image - if (!url) { + if (element[NAMESPACE]) { return; } - // e.g.: "http://example.com/img/picture.jpg" - url = element.src; - } else if (tagName === 'canvas' && window.HTMLCanvasElement) { - url = element.toDataURL(); - } + element[NAMESPACE] = this; - this.load(url); - } - }, { - key: 'load', - value: function load(url) { - var _this = this; + if (tagName === 'img') { + this.isImg = true; // e.g.: "img/picture.jpg" - if (!url) { - return; - } + url = element.getAttribute('src') || ''; + this.originalUrl = url; // Stop when it's a blank image - this.url = url; - this.imageData = {}; + if (!url) { + return; + } // e.g.: "http://example.com/img/picture.jpg" - var element = this.element, - options = this.options; + url = element.src; + } else if (tagName === 'canvas' && window.HTMLCanvasElement) { + url = element.toDataURL(); + } - if (!options.checkOrientation || !window.ArrayBuffer) { - this.clone(); - return; + this.load(url); } + }, { + key: "load", + value: function load(url) { + var _this = this; - // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari - if (REGEXP_DATA_URL.test(url)) { - if (REGEXP_DATA_URL_JPEG.test(url)) { - this.read(dataURLToArrayBuffer(url)); - } else { - this.clone(); + if (!url) { + return; } - return; - } + this.url = url; + this.imageData = {}; + var element = this.element, + options = this.options; - var xhr = new XMLHttpRequest(); + if (!options.rotatable && !options.scalable) { + options.checkOrientation = false; + } // Only IE10+ supports Typed Arrays - xhr.onerror = function () { - _this.clone(); - }; - xhr.onload = function () { - _this.read(xhr.response); - }; + if (!options.checkOrientation || !window.ArrayBuffer) { + this.clone(); + return; + } // Detect the mime type of the image directly if it is a Data URL - if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { - url = addTimestamp(url); - } - xhr.open('get', url); - xhr.responseType = 'arraybuffer'; - xhr.withCredentials = element.crossOrigin === 'use-credentials'; - xhr.send(); - } - }, { - key: 'read', - value: function read(arrayBuffer) { - var options = this.options, - imageData = this.imageData; + if (REGEXP_DATA_URL.test(url)) { + // Read ArrayBuffer from Data URL of JPEG images directly for better performance + if (REGEXP_DATA_URL_JPEG.test(url)) { + this.read(dataURLToArrayBuffer(url)); + } else { + // Only a JPEG image may contains Exif Orientation information, + // the rest types of Data URLs are not necessary to check orientation at all. + this.clone(); + } - var orientation = getOrientation(arrayBuffer); - var rotate = 0; - var scaleX = 1; - var scaleY = 1; + return; + } // 1. Detect the mime type of the image by a XMLHttpRequest. + // 2. Load the image as ArrayBuffer for reading orientation if its a JPEG image. + + + var xhr = new XMLHttpRequest(); + var clone = this.clone.bind(this); + this.reloading = true; + this.xhr = xhr; // 1. Cross origin requests are only supported for protocol schemes: + // http, https, data, chrome, chrome-extension. + // 2. Access to XMLHttpRequest from a Data URL will be blocked by CORS policy + // in some browsers as IE11 and Safari. + + xhr.onabort = clone; + xhr.onerror = clone; + xhr.ontimeout = clone; + + xhr.onprogress = function () { + // Abort the request directly if it not a JPEG image for better performance + if (xhr.getResponseHeader('content-type') !== MIME_TYPE_JPEG) { + xhr.abort(); + } + }; - if (orientation > 1) { - this.url = arrayBufferToDataURL(arrayBuffer, 'image/jpeg'); + xhr.onload = function () { + _this.read(xhr.response); + }; - var _parseOrientation = parseOrientation(orientation); + xhr.onloadend = function () { + _this.reloading = false; + _this.xhr = null; + }; // Bust cache when there is a "crossOrigin" property to avoid browser cache error - rotate = _parseOrientation.rotate; - scaleX = _parseOrientation.scaleX; - scaleY = _parseOrientation.scaleY; - } - if (options.rotatable) { - imageData.rotate = rotate; - } + if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { + url = addTimestamp(url); + } - if (options.scalable) { - imageData.scaleX = scaleX; - imageData.scaleY = scaleY; + xhr.open('GET', url); + xhr.responseType = 'arraybuffer'; + xhr.withCredentials = element.crossOrigin === 'use-credentials'; + xhr.send(); } + }, { + key: "read", + value: function read(arrayBuffer) { + var options = this.options, + imageData = this.imageData; // Reset the orientation value to its default value 1 + // as some iOS browsers will render image with its orientation - this.clone(); - } - }, { - key: 'clone', - value: function clone() { - var element = this.element, - url = this.url; + var orientation = resetAndGetOrientation(arrayBuffer); + var rotate = 0; + var scaleX = 1; + var scaleY = 1; - var crossOrigin = void 0; - var crossOriginUrl = void 0; + if (orientation > 1) { + // Generate a new URL which has the default orientation value + this.url = arrayBufferToDataURL(arrayBuffer, MIME_TYPE_JPEG); - if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { - crossOrigin = element.crossOrigin; + var _parseOrientation = parseOrientation(orientation); - - if (crossOrigin) { - crossOriginUrl = url; - } else { - crossOrigin = 'anonymous'; - - // Bust cache when there is not a "crossOrigin" property - crossOriginUrl = addTimestamp(url); + rotate = _parseOrientation.rotate; + scaleX = _parseOrientation.scaleX; + scaleY = _parseOrientation.scaleY; } - } - this.crossOrigin = crossOrigin; - this.crossOriginUrl = crossOriginUrl; + if (options.rotatable) { + imageData.rotate = rotate; + } - var image = document.createElement('img'); + if (options.scalable) { + imageData.scaleX = scaleX; + imageData.scaleY = scaleY; + } - if (crossOrigin) { - image.crossOrigin = crossOrigin; + this.clone(); } + }, { + key: "clone", + value: function clone() { + var element = this.element, + url = this.url; + var crossOrigin = element.crossOrigin; + var crossOriginUrl = url; - image.src = crossOriginUrl || url; - - var start = proxy(this.start, this); - var stop = proxy(this.stop, this); + if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { + if (!crossOrigin) { + crossOrigin = 'anonymous'; + } // Bust cache when there is not a "crossOrigin" property (#519) - this.image = image; - this.onStart = start; - this.onStop = stop; - if (this.isImg) { - if (element.complete) { - this.start(); - } else { - addListener(element, EVENT_LOAD, start); + crossOriginUrl = addTimestamp(url); } - } else { - addListener(image, EVENT_LOAD, start); - addListener(image, EVENT_ERROR, stop); - addClass(image, CLASS_HIDE); - element.parentNode.insertBefore(image, element.nextSibling); - } - } - }, { - key: 'start', - value: function start(event) { - var _this2 = this; - - var image = this.isImg ? this.element : this.image; - - if (event) { - removeListener(image, EVENT_LOAD, this.onStart); - removeListener(image, EVENT_ERROR, this.onStop); - } - - getImageNaturalSizes(image, function (naturalWidth, naturalHeight) { - extend(_this2.imageData, { - naturalWidth: naturalWidth, - naturalHeight: naturalHeight, - aspectRatio: naturalWidth / naturalHeight - }); - _this2.loaded = true; - _this2.build(); - }); - } - }, { - key: 'stop', - value: function stop() { - var image = this.image; + this.crossOrigin = crossOrigin; + this.crossOriginUrl = crossOriginUrl; + var image = document.createElement('img'); - removeListener(image, EVENT_LOAD, this.onStart); - removeListener(image, EVENT_ERROR, this.onStop); - image.parentNode.removeChild(image); - this.image = null; - } - }, { - key: 'build', - value: function build() { - var _this3 = this; + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } - if (!this.loaded) { - return; + image.src = crossOriginUrl || url; + image.alt = element.alt || 'The image to crop'; + this.image = image; + image.onload = this.start.bind(this); + image.onerror = this.stop.bind(this); + addClass(image, CLASS_HIDE); + element.parentNode.insertBefore(image, element.nextSibling); } + }, { + key: "start", + value: function start() { + var _this2 = this; - // Unbuild first when replace - if (this.ready) { - this.unbuild(); - } + var image = this.image; + image.onload = null; + image.onerror = null; + this.sizing = true; // Match all browsers that use WebKit as the layout engine in iOS devices, + // such as Safari for iOS, Chrome for iOS, and in-app browsers. - var element = this.element, - options = this.options, - image = this.image; + var isIOSWebKit = WINDOW.navigator && /(?:iPad|iPhone|iPod).*?AppleWebKit/i.test(WINDOW.navigator.userAgent); - // Create cropper elements + var done = function done(naturalWidth, naturalHeight) { + assign(_this2.imageData, { + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + aspectRatio: naturalWidth / naturalHeight + }); + _this2.sizing = false; + _this2.sized = true; - var container = element.parentNode; - var template = document.createElement('div'); + _this2.build(); + }; // Most modern browsers (excepts iOS WebKit) - template.innerHTML = TEMPLATE; - var cropper = template.querySelector('.' + NAMESPACE + '-container'); - var canvas = cropper.querySelector('.' + NAMESPACE + '-canvas'); - var dragBox = cropper.querySelector('.' + NAMESPACE + '-drag-box'); - var cropBox = cropper.querySelector('.' + NAMESPACE + '-crop-box'); - var face = cropBox.querySelector('.' + NAMESPACE + '-face'); + if (image.naturalWidth && !isIOSWebKit) { + done(image.naturalWidth, image.naturalHeight); + return; + } - this.container = container; - this.cropper = cropper; - this.canvas = canvas; - this.dragBox = dragBox; - this.cropBox = cropBox; - this.viewBox = cropper.querySelector('.' + NAMESPACE + '-view-box'); - this.face = face; + var sizingImage = document.createElement('img'); + var body = document.body || document.documentElement; + this.sizingImage = sizingImage; - canvas.appendChild(image); + sizingImage.onload = function () { + done(sizingImage.width, sizingImage.height); - // Hide the original image - addClass(element, CLASS_HIDDEN); + if (!isIOSWebKit) { + body.removeChild(sizingImage); + } + }; - // Inserts the cropper after to the current image - container.insertBefore(cropper, element.nextSibling); + sizingImage.src = image.src; // iOS WebKit will convert the image automatically + // with its orientation once append it into DOM (#279) - // Show the image if is hidden - if (!this.isImg) { - removeClass(image, CLASS_HIDE); + if (!isIOSWebKit) { + sizingImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; + body.appendChild(sizingImage); + } } + }, { + key: "stop", + value: function stop() { + var image = this.image; + image.onload = null; + image.onerror = null; + image.parentNode.removeChild(image); + this.image = null; + } + }, { + key: "build", + value: function build() { + if (!this.sized || this.ready) { + return; + } - this.initPreview(); - this.bind(); + var element = this.element, + options = this.options, + image = this.image; // Create cropper elements + + var container = element.parentNode; + var template = document.createElement('div'); + template.innerHTML = TEMPLATE; + var cropper = template.querySelector(".".concat(NAMESPACE, "-container")); + var canvas = cropper.querySelector(".".concat(NAMESPACE, "-canvas")); + var dragBox = cropper.querySelector(".".concat(NAMESPACE, "-drag-box")); + var cropBox = cropper.querySelector(".".concat(NAMESPACE, "-crop-box")); + var face = cropBox.querySelector(".".concat(NAMESPACE, "-face")); + this.container = container; + this.cropper = cropper; + this.canvas = canvas; + this.dragBox = dragBox; + this.cropBox = cropBox; + this.viewBox = cropper.querySelector(".".concat(NAMESPACE, "-view-box")); + this.face = face; + canvas.appendChild(image); // Hide the original image + + addClass(element, CLASS_HIDDEN); // Inserts the cropper after to the current image + + container.insertBefore(cropper, element.nextSibling); // Show the image if is hidden + + if (!this.isImg) { + removeClass(image, CLASS_HIDE); + } - options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; - options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; + this.initPreview(); + this.bind(); + options.initialAspectRatio = Math.max(0, options.initialAspectRatio) || NaN; + options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; + options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; + addClass(cropBox, CLASS_HIDDEN); - this.cropped = options.autoCrop; + if (!options.guides) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-dashed")), CLASS_HIDDEN); + } - if (options.autoCrop) { - if (options.modal) { - addClass(dragBox, CLASS_MODAL); + if (!options.center) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-center")), CLASS_HIDDEN); } - } else { - addClass(cropBox, CLASS_HIDDEN); - } - if (!options.guides) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-dashed'), CLASS_HIDDEN); - } + if (options.background) { + addClass(cropper, "".concat(NAMESPACE, "-bg")); + } - if (!options.center) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-center'), CLASS_HIDDEN); - } + if (!options.highlight) { + addClass(face, CLASS_INVISIBLE); + } - if (options.background) { - addClass(cropper, NAMESPACE + '-bg'); - } + if (options.cropBoxMovable) { + addClass(face, CLASS_MOVE); + setData(face, DATA_ACTION, ACTION_ALL); + } - if (!options.highlight) { - addClass(face, CLASS_INVISIBLE); - } + if (!options.cropBoxResizable) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-line")), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-point")), CLASS_HIDDEN); + } - if (options.cropBoxMovable) { - addClass(face, CLASS_MOVE); - setData(face, DATA_ACTION, ACTION_ALL); - } + this.render(); + this.ready = true; + this.setDragMode(options.dragMode); - if (!options.cropBoxResizable) { - addClass(cropBox.getElementsByClassName(NAMESPACE + '-line'), CLASS_HIDDEN); - addClass(cropBox.getElementsByClassName(NAMESPACE + '-point'), CLASS_HIDDEN); - } + if (options.autoCrop) { + this.crop(); + } - this.setDragMode(options.dragMode); - this.render(); - this.ready = true; - this.setData(options.data); + this.setData(options.data); - // Call the "ready" option asynchronously to keep "image.cropper" is defined - this.completing = setTimeout(function () { if (isFunction(options.ready)) { addListener(element, EVENT_READY, options.ready, { once: true @@ -3693,74 +3551,66 @@ var Cropper = function () { } dispatchEvent(element, EVENT_READY); - dispatchEvent(element, EVENT_CROP, _this3.getData()); - - _this3.complete = true; - }, 0); - } - }, { - key: 'unbuild', - value: function unbuild() { - if (!this.ready) { - return; } + }, { + key: "unbuild", + value: function unbuild() { + if (!this.ready) { + return; + } - if (!this.complete) { - clearTimeout(this.completing); + this.ready = false; + this.unbind(); + this.resetPreview(); + this.cropper.parentNode.removeChild(this.cropper); + removeClass(this.element, CLASS_HIDDEN); + } + }, { + key: "uncreate", + value: function uncreate() { + if (this.ready) { + this.unbuild(); + this.ready = false; + this.cropped = false; + } else if (this.sizing) { + this.sizingImage.onload = null; + this.sizing = false; + this.sized = false; + } else if (this.reloading) { + this.xhr.onabort = null; + this.xhr.abort(); + } else if (this.image) { + this.stop(); + } } + /** + * Get the no conflict cropper class. + * @returns {Cropper} The cropper class. + */ - this.ready = false; - this.complete = false; - this.initialImageData = null; - - // Clear `initialCanvasData` is necessary when replace - this.initialCanvasData = null; - this.initialCropBoxData = null; - this.containerData = null; - this.canvasData = null; - - // Clear `cropBoxData` is necessary when replace - this.cropBoxData = null; - this.unbind(); - this.resetPreview(); - this.previews = null; - this.viewBox = null; - this.cropBox = null; - this.dragBox = null; - this.canvas = null; - this.container = null; - this.cropper.parentNode.removeChild(this.cropper); - this.cropper = null; - } + }], [{ + key: "noConflict", + value: function noConflict() { + window.Cropper = AnotherCropper; + return Cropper; + } + /** + * Change the default options. + * @param {Object} options - The new default options. + */ - /** - * Get the no conflict cropper class. - * @returns {Cropper} The cropper class. - */ + }, { + key: "setDefaults", + value: function setDefaults(options) { + assign(DEFAULTS, isPlainObject(options) && options); + } + }]); - }], [{ - key: 'noConflict', - value: function noConflict() { - window.Cropper = AnotherCropper; - return Cropper; - } + return Cropper; + }(); - /** - * Change the default options. - * @param {Object} options - The new default options. - */ + assign(Cropper.prototype, render, preview, events, handlers, change, methods); - }, { - key: 'setDefaults', - value: function setDefaults(options) { - extend(DEFAULTS, isPlainObject(options) && options); - } - }]); return Cropper; -}(); - -extend(Cropper.prototype, render, preview, events, handlers, change, methods); - -return Cropper; -}))); +})); diff --git a/library/cropperjs/dist/cropper.min.css b/library/cropperjs/dist/cropper.min.css index 89148848a..d870a6740 100644 --- a/library/cropperjs/dist/cropper.min.css +++ b/library/cropperjs/dist/cropper.min.css @@ -1,9 +1,9 @@ /*! - * Cropper.js v1.2.2 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-01-03T13:26:29.610Z - */.cropper-container{direction:ltr;font-size:0;line-height:0;position:relative;-ms-touch-action:none;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.cropper-container img{display:block;height:100%;image-orientation:0deg;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;width:100%}.cropper-canvas,.cropper-crop-box,.cropper-drag-box,.cropper-modal,.cropper-wrap-box{bottom:0;left:0;position:absolute;right:0;top:0}.cropper-canvas,.cropper-wrap-box{overflow:hidden}.cropper-drag-box{background-color:#fff;opacity:0}.cropper-modal{background-color:#000;opacity:.5}.cropper-view-box{display:block;height:100%;outline-color:rgba(51,153,255,.75);outline:1px solid #39f;overflow:hidden;width:100%}.cropper-dashed{border:0 dashed #eee;display:block;opacity:.5;position:absolute}.cropper-dashed.dashed-h{border-bottom-width:1px;border-top-width:1px;height:33.33333%;left:0;top:33.33333%;width:100%}.cropper-dashed.dashed-v{border-left-width:1px;border-right-width:1px;height:100%;left:33.33333%;top:0;width:33.33333%}.cropper-center{display:block;height:0;left:50%;opacity:.75;position:absolute;top:50%;width:0}.cropper-center:after,.cropper-center:before{background-color:#eee;content:" ";display:block;position:absolute}.cropper-center:before{height:1px;left:-3px;top:0;width:7px}.cropper-center:after{height:7px;left:0;top:-3px;width:1px}.cropper-face,.cropper-line,.cropper-point{display:block;height:100%;opacity:.1;position:absolute;width:100%}.cropper-face{background-color:#fff;left:0;top:0}.cropper-line{background-color:#39f}.cropper-line.line-e{cursor:ew-resize;right:-3px;top:0;width:5px}.cropper-line.line-n{cursor:ns-resize;height:5px;left:0;top:-3px}.cropper-line.line-w{cursor:ew-resize;left:-3px;top:0;width:5px}.cropper-line.line-s{bottom:-3px;cursor:ns-resize;height:5px;left:0}.cropper-point{background-color:#39f;height:5px;opacity:.75;width:5px}.cropper-point.point-e{cursor:ew-resize;margin-top:-3px;right:-3px;top:50%}.cropper-point.point-n{cursor:ns-resize;left:50%;margin-left:-3px;top:-3px}.cropper-point.point-w{cursor:ew-resize;left:-3px;margin-top:-3px;top:50%}.cropper-point.point-s{bottom:-3px;cursor:s-resize;left:50%;margin-left:-3px}.cropper-point.point-ne{cursor:nesw-resize;right:-3px;top:-3px}.cropper-point.point-nw{cursor:nwse-resize;left:-3px;top:-3px}.cropper-point.point-sw{bottom:-3px;cursor:nesw-resize;left:-3px}.cropper-point.point-se{bottom:-3px;cursor:nwse-resize;height:20px;opacity:1;right:-3px;width:20px}@media (min-width:768px){.cropper-point.point-se{height:15px;width:15px}}@media (min-width:992px){.cropper-point.point-se{height:10px;width:10px}}@media (min-width:1200px){.cropper-point.point-se{height:5px;opacity:.75;width:5px}}.cropper-point.point-se:before{background-color:#39f;bottom:-50%;content:" ";display:block;height:200%;opacity:0;position:absolute;right:-50%;width:200%}.cropper-invisible{opacity:0}.cropper-bg{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC")}.cropper-hide{display:block;height:0;position:absolute;width:0}.cropper-hidden{display:none!important}.cropper-move{cursor:move}.cropper-crop{cursor:crosshair}.cropper-disabled .cropper-drag-box,.cropper-disabled .cropper-face,.cropper-disabled .cropper-line,.cropper-disabled .cropper-point{cursor:not-allowed}
\ No newline at end of file + * Date: 2019-10-04T04:33:44.164Z + */.cropper-container{direction:ltr;font-size:0;line-height:0;position:relative;-ms-touch-action:none;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.cropper-container img{display:block;height:100%;image-orientation:0deg;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;width:100%}.cropper-canvas,.cropper-crop-box,.cropper-drag-box,.cropper-modal,.cropper-wrap-box{bottom:0;left:0;position:absolute;right:0;top:0}.cropper-canvas,.cropper-wrap-box{overflow:hidden}.cropper-drag-box{background-color:#fff;opacity:0}.cropper-modal{background-color:#000;opacity:.5}.cropper-view-box{display:block;height:100%;outline:1px solid #39f;outline-color:rgba(51,153,255,.75);overflow:hidden;width:100%}.cropper-dashed{border:0 dashed #eee;display:block;opacity:.5;position:absolute}.cropper-dashed.dashed-h{border-bottom-width:1px;border-top-width:1px;height:33.33333%;left:0;top:33.33333%;width:100%}.cropper-dashed.dashed-v{border-left-width:1px;border-right-width:1px;height:100%;left:33.33333%;top:0;width:33.33333%}.cropper-center{display:block;height:0;left:50%;opacity:.75;position:absolute;top:50%;width:0}.cropper-center:after,.cropper-center:before{background-color:#eee;content:" ";display:block;position:absolute}.cropper-center:before{height:1px;left:-3px;top:0;width:7px}.cropper-center:after{height:7px;left:0;top:-3px;width:1px}.cropper-face,.cropper-line,.cropper-point{display:block;height:100%;opacity:.1;position:absolute;width:100%}.cropper-face{background-color:#fff;left:0;top:0}.cropper-line{background-color:#39f}.cropper-line.line-e{cursor:ew-resize;right:-3px;top:0;width:5px}.cropper-line.line-n{cursor:ns-resize;height:5px;left:0;top:-3px}.cropper-line.line-w{cursor:ew-resize;left:-3px;top:0;width:5px}.cropper-line.line-s{bottom:-3px;cursor:ns-resize;height:5px;left:0}.cropper-point{background-color:#39f;height:5px;opacity:.75;width:5px}.cropper-point.point-e{cursor:ew-resize;margin-top:-3px;right:-3px;top:50%}.cropper-point.point-n{cursor:ns-resize;left:50%;margin-left:-3px;top:-3px}.cropper-point.point-w{cursor:ew-resize;left:-3px;margin-top:-3px;top:50%}.cropper-point.point-s{bottom:-3px;cursor:s-resize;left:50%;margin-left:-3px}.cropper-point.point-ne{cursor:nesw-resize;right:-3px;top:-3px}.cropper-point.point-nw{cursor:nwse-resize;left:-3px;top:-3px}.cropper-point.point-sw{bottom:-3px;cursor:nesw-resize;left:-3px}.cropper-point.point-se{bottom:-3px;cursor:nwse-resize;height:20px;opacity:1;right:-3px;width:20px}@media (min-width:768px){.cropper-point.point-se{height:15px;width:15px}}@media (min-width:992px){.cropper-point.point-se{height:10px;width:10px}}@media (min-width:1200px){.cropper-point.point-se{height:5px;opacity:.75;width:5px}}.cropper-point.point-se:before{background-color:#39f;bottom:-50%;content:" ";display:block;height:200%;opacity:0;position:absolute;right:-50%;width:200%}.cropper-invisible{opacity:0}.cropper-bg{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC")}.cropper-hide{display:block;height:0;position:absolute;width:0}.cropper-hidden{display:none!important}.cropper-move{cursor:move}.cropper-crop{cursor:crosshair}.cropper-disabled .cropper-drag-box,.cropper-disabled .cropper-face,.cropper-disabled .cropper-line,.cropper-disabled .cropper-point{cursor:not-allowed}
\ No newline at end of file diff --git a/library/cropperjs/dist/cropper.min.js b/library/cropperjs/dist/cropper.min.js index e213c6c41..958cc2391 100644 --- a/library/cropperjs/dist/cropper.min.js +++ b/library/cropperjs/dist/cropper.min.js @@ -1,10 +1,10 @@ /*! - * Cropper.js v1.2.2 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.5.6 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-01-03T13:27:18.062Z + * Date: 2019-10-04T04:33:48.372Z */ -!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):t.Cropper=i()}(this,function(){"use strict";var t="undefined"!=typeof window?window:{},i="cropper",e=i+"-crop",a=i+"-disabled",n=i+"-hidden",o=i+"-hide",h=i+"-modal",r=i+"-move",s="action",c="preview",l="crop",d="cropend",p="cropmove",m="cropstart",u="load",g=t.PointerEvent?"pointerdown":"touchstart mousedown",f=t.PointerEvent?"pointermove":"touchmove mousemove",v=t.PointerEvent?"pointerup pointercancel":"touchend touchcancel mouseup",w="wheel mousewheel 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y=h[Object.keys(h)[0]],C={x:y.endX-y.startX,y:y.endY-y.startY},M=function(t){switch(t){case"e":m+C.x>v&&(C.x=v-m);break;case"w":c+C.x<g&&(C.x=g-c);break;case"n":l+C.y<f&&(C.y=f-l);break;case"s":u+C.y>w&&(C.y=w-u)}};switch(r){case"all":c+=C.x,l+=C.y;break;case"e":if(C.x>=0&&(m>=v||s&&(l<=f||u>=w))){x=!1;break}M("e"),d+=C.x,s&&(p=d/s,l-=C.x/s/2),d<0&&(r="w",d=0);break;case"n":if(C.y<=0&&(l<=f||s&&(c<=g||m>=v))){x=!1;break}M("n"),p-=C.y,l+=C.y,s&&(d=p*s,c+=C.y*s/2),p<0&&(r="s",p=0);break;case"w":if(C.x<=0&&(c<=g||s&&(l<=f||u>=w))){x=!1;break}M("w"),d-=C.x,c+=C.x,s&&(p=d/s,l+=C.x/s/2),d<0&&(r="e",d=0);break;case"s":if(C.y>=0&&(u>=w||s&&(c<=g||m>=v))){x=!1;break}M("s"),p+=C.y,s&&(d=p*s,c-=C.y*s/2),p<0&&(r="n",p=0);break;case"ne":if(s){if(C.y<=0&&(l<=f||m>=v)){x=!1;break}M("n"),p-=C.y,l+=C.y,d=p*s}else 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0!==arguments[1]&&arguments[1];return!this.disabled&&t&&(this.isImg&&(this.element.src=t),i?(this.url=t,this.image.src=t,this.ready&&(this.image2.src=t,O(this.previews,function(i){i.getElementsByTagName("img")[0].src=t}))):(this.isImg&&(this.replaced=!0),this.options.data=null,this.load(t))),this},enable:function(){return this.ready&&(this.disabled=!1,P(this.cropper,a)),this},disable:function(){return this.ready&&(this.disabled=!0,j(this.cropper,a)),this},destroy:function(){var t=this.element,e=this.image;return this.loaded?(this.isImg&&this.replaced&&(t.src=this.originalUrl),this.unbuild(),P(t,n)):this.isImg?G(t,u,this.onStart):e&&e.parentNode.removeChild(e),K(t,i),this},move:function(t,i){var e=this.canvasData,a=e.left,n=e.top;return this.moveTo(N(t)?t:a+Number(t),N(i)?i:n+Number(i))},moveTo:function(t){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t,e=this.canvasData,a=!1;return t=Number(t),i=Number(i),this.ready&&!this.disabled&&this.options.movable&&(W(t)&&(e.left=t,a=!0),W(i)&&(e.top=i,a=!0),a&&this.renderCanvas(!0)),this},zoom:function(t,i){var e=this.canvasData;return t=(t=Number(t))<0?1/(1-t):1+t,this.zoomTo(e.width*t/e.naturalWidth,null,i)},zoomTo:function(t,i,e){var a=this.options,n=this.canvasData,o=n.width,h=n.height,r=n.naturalWidth,s=n.naturalHeight;if((t=Number(t))>=0&&this.ready&&!this.disabled&&a.zoomable){var c=r*t,l=s*t;if(!1===_(this.element,"zoom",{originalEvent:e,oldRatio:o/r,ratio:c/r}))return this;if(e){var d=this.pointers,p=tt(this.cropper),m=d&&Object.keys(d).length?function(t){var i=0,e=0,a=0;return O(t,function(t){var n=t.startX,o=t.startY;i+=n,e+=o,a+=1}),{pageX:i/=a,pageY:e/=a}}(d):{pageX:e.pageX,pageY:e.pageY};n.left-=(c-o)*((m.pageX-p.left-n.left)/o),n.top-=(l-h)*((m.pageY-p.top-n.top)/h)}else 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0;if(this.ready&&this.cropped){o={x:n.left-a.left,y:n.top-a.top,width:n.width,height:n.height};var h=e.width/e.naturalWidth;O(o,function(i,e){i/=h,o[e]=t?Math.round(i):i})}else o={x:0,y:0,width:0,height:0};return i.rotatable&&(o.rotate=e.rotate||0),i.scalable&&(o.scaleX=e.scaleX||1,o.scaleY=e.scaleY||1),o},setData:function(t){var i=this.options,e=this.imageData,a=this.canvasData,n={};if(X(t)&&(t=t.call(this.element)),this.ready&&!this.disabled&&Y(t)){var o=!1;i.rotatable&&W(t.rotate)&&t.rotate!==e.rotate&&(e.rotate=t.rotate,o=!0),i.scalable&&(W(t.scaleX)&&t.scaleX!==e.scaleX&&(e.scaleX=t.scaleX,o=!0),W(t.scaleY)&&t.scaleY!==e.scaleY&&(e.scaleY=t.scaleY,o=!0)),o&&this.renderCanvas(!0,!0);var h=e.width/e.naturalWidth;W(t.x)&&(n.left=t.x*h+a.left),W(t.y)&&(n.top=t.y*h+a.top),W(t.width)&&(n.width=t.width*h),W(t.height)&&(n.height=t.height*h),this.setCropBoxData(n)}return this},getContainerData:function(){return this.ready?S({},this.containerData):{}},getImageData:function(){return this.loaded?S({},this.imageData):{}},getCanvasData:function(){var t=this.canvasData,i={};return this.ready&&O(["left","top","width","height","naturalWidth","naturalHeight"],function(e){i[e]=t[e]}),i},setCanvasData:function(t){var i=this.canvasData,e=i.aspectRatio;return X(t)&&(t=t.call(this.element)),this.ready&&!this.disabled&&Y(t)&&(W(t.left)&&(i.left=t.left),W(t.top)&&(i.top=t.top),W(t.width)?(i.width=t.width,i.height=t.width/e):W(t.height)&&(i.height=t.height,i.width=t.height*e),this.renderCanvas(!0)),this},getCropBoxData:function(){var t=this.cropBoxData,i=void 0;return this.ready&&this.cropped&&(i={left:t.left,top:t.top,width:t.width,height:t.height}),i||{}},setCropBoxData:function(t){var i=this.cropBoxData,e=this.options.aspectRatio,a=void 0,n=void 0;return X(t)&&(t=t.call(this.element)),this.ready&&this.cropped&&!this.disabled&&Y(t)&&(W(t.left)&&(i.left=t.left),W(t.top)&&(i.top=t.top),W(t.width)&&t.width!==i.width&&(a=!0,i.width=t.width),W(t.height)&&t.height!==i.height&&(n=!0,i.height=t.height),e&&(a?i.height=i.width/e:n&&(i.width=i.height*e)),this.renderCropBox()),this},getCroppedCanvas:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(!this.ready||!window.HTMLCanvasElement)return null;var i=this.canvasData,e=function(t,i,e,a){var n=i.naturalWidth,o=i.naturalHeight,h=i.rotate,r=void 0===h?0:h,s=i.scaleX,c=void 0===s?1:s,l=i.scaleY,d=void 0===l?1:l,p=e.aspectRatio,m=e.naturalWidth,u=e.naturalHeight,g=a.fillColor,f=void 0===g?"transparent":g,v=a.imageSmoothingEnabled,w=void 0===v||v,x=a.imageSmoothingQuality,b=void 0===x?"low":x,y=a.maxWidth,C=void 0===y?1/0:y,M=a.maxHeight,D=void 0===M?1/0:M,B=a.minWidth,k=void 0===B?0:B,T=a.minHeight,W=void 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u=document.createElement("canvas"),g=u.getContext("2d");u.width=A(p),u.height=A(m),g.fillStyle=t.fillColor||"transparent",g.fillRect(0,0,p,m);var f=t.imageSmoothingEnabled,v=void 0===f||f,w=t.imageSmoothingQuality;g.imageSmoothingEnabled=v,w&&(g.imageSmoothingQuality=w);var x=e.width,b=e.height,y=n,C=o,M=void 0,D=void 0,B=void 0,k=void 0,T=void 0,W=void 0;y<=-h||y>x?(y=0,M=0,B=0,T=0):y<=0?(B=-y,y=0,T=M=Math.min(x,h+y)):y<=x&&(B=0,T=M=Math.min(h,x-y)),M<=0||C<=-r||C>b?(C=0,D=0,k=0,W=0):C<=0?(k=-C,C=0,W=D=Math.min(b,r+C)):C<=b&&(k=0,W=D=Math.min(r,b-C));var N=[y,C,M,D];if(T>0&&W>0){var H=p/h;N.push(B*H,k*H,T*H,W*H)}return g.drawImage.apply(g,[e].concat(E(N.map(function(t){return Math.floor(A(t))})))),u},setAspectRatio:function(t){var i=this.options;return this.disabled||N(t)||(i.aspectRatio=Math.max(0,t)||NaN,this.ready&&(this.initCropBox(),this.cropped&&this.renderCropBox())),this},setDragMode:function(t){var i=this.options,a=this.dragBox,n=this.face;if(this.loaded&&!this.disabled){var o="crop"===t,h=i.movable&&"move"===t;F(a,s,t=o||h?t:"none"),q(a,e,o),q(a,r,h),i.cropBoxMovable||(F(n,s,t),q(n,e,o),q(n,r,h))}return this}},bt=t.Cropper,yt=function(){function t(i){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(B(this,t),!i||!C.test(i.tagName))throw new Error("The first argument is required and must be an <img> or <canvas> element.");this.element=i,this.options=S({},M,Y(e)&&e),this.complete=!1,this.cropped=!1,this.disabled=!1,this.isImg=!1,this.limited=!1,this.loaded=!1,this.ready=!1,this.replaced=!1,this.wheeling=!1,this.originalUrl="",this.canvasData=null,this.cropBoxData=null,this.previews=null,this.pointers={},this.init()}return k(t,[{key:"init",value:function(){var t=this.element,e=t.tagName.toLowerCase(),a=void 0;if(!Z(t,i)){if(F(t,i,this),"img"===e){if(this.isImg=!0,a=t.getAttribute("src")||"",this.originalUrl=a,!a)return;a=t.src}else"canvas"===e&&window.HTMLCanvasElement&&(a=t.toDataURL());this.load(a)}}},{key:"load",value:function(t){var i=this;if(t){this.url=t,this.imageData={};var e=this.element,a=this.options;if(a.checkOrientation&&window.ArrayBuffer)if(b.test(t))y.test(t)?this.read(function(t){var i=t.replace(pt,""),e=atob(i),a=new ArrayBuffer(e.length),n=new Uint8Array(a);return O(n,function(t,i){n[i]=e.charCodeAt(i)}),a}(t)):this.clone();else{var n=new XMLHttpRequest;n.onerror=function(){i.clone()},n.onload=function(){i.read(n.response)},a.checkCrossOrigin&&at(t)&&e.crossOrigin&&(t=nt(t)),n.open("get",t),n.responseType="arraybuffer",n.withCredentials="use-credentials"===e.crossOrigin,n.send()}else this.clone()}}},{key:"read",value:function(t){var i=this.options,e=this.imageData,a=mt(t),n=0,o=1,h=1;if(a>1){this.url=function(t,i){var e="";return O(new Uint8Array(t),function(t){e+=dt(t)}),"data:"+i+";base64,"+btoa(e)}(t,"image/jpeg");var r=function(t){var i=0,e=1,a=1;switch(t){case 2:e=-1;break;case 3:i=-180;break;case 4:a=-1;break;case 5:i=90,a=-1;break;case 6:i=90;break;case 7:i=90,e=-1;break;case 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preview",o=document.createElement("img");if(i&&(o.crossOrigin=i),o.src=a,o.alt=n,this.viewBox.appendChild(o),this.viewBoxImage=o,e){var r=e;"string"==typeof e?r=t.ownerDocument.querySelectorAll(e):e.querySelector&&(r=[e]),rt(this.previews=r,function(t){var e=document.createElement("img");wt(t,g,{width:t.offsetWidth,height:t.offsetHeight,html:t.innerHTML}),i&&(e.crossOrigin=i),e.src=a,e.alt=n,e.style.cssText='display:block;width:100%;height:auto;min-width:0!important;min-height:0!important;max-width:none!important;max-height:none!important;image-orientation:0deg!important;"',t.innerHTML="",t.appendChild(e)})}},resetPreview:function(){rt(this.previews,function(t){var e=vt(t,g);dt(t,{width:e.width,height:e.height}),t.innerHTML=e.html,function(e,i){if(tt(e[i]))try{delete e[i]}catch(t){e[i]=void 0}else if(e.dataset)try{delete e.dataset[i]}catch(t){e.dataset[i]=void 0}else e.removeAttribute("data-".concat(ft(i)))}(t,g)})},preview:function(){var h=this.imageData,t=this.canvasData,e=this.cropBoxData,s=e.width,c=e.height,l=h.width,d=h.height,p=e.left-t.left-h.left,u=e.top-t.top-h.top;this.cropped&&!this.disabled&&(dt(this.viewBoxImage,ht({width:l,height:d},Et(ht({translateX:-p,translateY:-u},h)))),rt(this.previews,function(t){var e=vt(t,g),i=e.width,a=e.height,n=i,o=a,r=1;s&&(o=c*(r=i/s)),c&&a<o&&(n=s*(r=a/c),o=a),dt(t,{width:n,height:o}),dt(t.getElementsByTagName("img")[0],ht({width:l*r,height:d*r},Et(ht({translateX:-p*r,translateY:-u*r},h))))}))}},Rt={bind:function(){var t=this.element,e=this.options,i=this.cropper;at(e.cropstart)&&Mt(t,M,e.cropstart),at(e.cropmove)&&Mt(t,y,e.cropmove),at(e.cropend)&&Mt(t,x,e.cropend),at(e.crop)&&Mt(t,b,e.crop),at(e.zoom)&&Mt(t,U,e.zoom),Mt(i,S,this.onCropStart=this.cropStart.bind(this)),e.zoomable&&e.zoomOnWheel&&Mt(i,"wheel",this.onWheel=this.wheel.bind(this),{passive:!1,capture:!0}),e.toggleDragModeOnDblclick&&Mt(i,R,this.onDblclick=this.dblclick.bind(this)),Mt(t.ownerDocument,A,this.onCropMove=this.cropMove.bind(this)),Mt(t.ownerDocument,j,this.onCropEnd=this.cropEnd.bind(this)),e.responsive&&Mt(window,"resize",this.onResize=this.resize.bind(this))},unbind:function(){var t=this.element,e=this.options,i=this.cropper;at(e.cropstart)&&yt(t,M,e.cropstart),at(e.cropmove)&&yt(t,y,e.cropmove),at(e.cropend)&&yt(t,x,e.cropend),at(e.crop)&&yt(t,b,e.crop),at(e.zoom)&&yt(t,U,e.zoom),yt(i,S,this.onCropStart),e.zoomable&&e.zoomOnWheel&&yt(i,"wheel",this.onWheel,{passive:!1,capture:!0}),e.toggleDragModeOnDblclick&&yt(i,R,this.onDblclick),yt(t.ownerDocument,A,this.onCropMove),yt(t.ownerDocument,j,this.onCropEnd),e.responsive&&yt(window,"resize",this.onResize)}},St={resize:function(){var t=this.options,e=this.container,i=this.containerData,a=Number(t.minContainerWidth)||200,n=Number(t.minContainerHeight)||100;if(!(this.disabled||i.width<=a||i.height<=n)){var o,r,h=e.offsetWidth/i.width;if(1!=h||e.offsetHeight!==i.height)t.restore&&(o=this.getCanvasData(),r=this.getCropBoxData()),this.render(),t.restore&&(this.setCanvasData(rt(o,function(t,e){o[e]=t*h})),this.setCropBoxData(rt(r,function(t,e){r[e]=t*h})))}},dblclick:function(){this.disabled||this.options.dragMode===w||this.setDragMode(function(t,e){return t.classList?t.classList.contains(e):-1<t.className.indexOf(e)}(this.dragBox,h)?v:f)},wheel:function(t){var e=this,i=Number(this.options.wheelZoomRatio)||.1,a=1;this.disabled||(t.preventDefault(),this.wheeling||(this.wheeling=!0,setTimeout(function(){e.wheeling=!1},50),t.deltaY?a=0<t.deltaY?1:-1:t.wheelDelta?a=-t.wheelDelta/120:t.detail&&(a=0<t.detail?1:-1),this.zoom(-a*i,t)))},cropStart:function(t){var e=t.buttons,i=t.button;if(!(this.disabled||("mousedown"===t.type||"pointerdown"===t.type&&"mouse"===t.pointerType)&&(F(e)&&1!==e||F(i)&&0!==i||t.ctrlKey))){var a,n=this.options,o=this.pointers;t.changedTouches?rt(t.changedTouches,function(t){o[t.identifier]=Wt(t)}):o[t.pointerId||0]=Wt(t),a=1<Object.keys(o).length&&n.zoomable&&n.zoomOnTouch?O:vt(t.target,m),$.test(a)&&!1!==Ct(this.element,M,{originalEvent:t,action:a})&&(t.preventDefault(),this.action=a,this.cropping=!1,a===B&&(this.cropping=!0,pt(this.dragBox,c)))}},cropMove:function(t){var e=this.action;if(!this.disabled&&e){var i=this.pointers;t.preventDefault(),!1!==Ct(this.element,y,{originalEvent:t,action:e})&&(t.changedTouches?rt(t.changedTouches,function(t){ht(i[t.identifier]||{},Wt(t,!0))}):ht(i[t.pointerId||0]||{},Wt(t,!0)),this.change(t))}},cropEnd:function(t){if(!this.disabled){var e=this.action,i=this.pointers;t.changedTouches?rt(t.changedTouches,function(t){delete i[t.identifier]}):delete i[t.pointerId||0],e&&(t.preventDefault(),Object.keys(i).length||(this.action=""),this.cropping&&(this.cropping=!1,mt(this.dragBox,c,this.cropped&&this.options.modal)),Ct(this.element,x,{originalEvent:t,action:e}))}}},At={change:function(t){var e,i=this.options,a=this.canvasData,n=this.containerData,o=this.cropBoxData,r=this.pointers,h=this.action,s=i.aspectRatio,c=o.left,l=o.top,d=o.width,p=o.height,u=c+d,m=l+p,g=0,f=0,v=n.width,w=n.height,b=!0;!s&&t.shiftKey&&(s=d&&p?d/p:1),this.limited&&(g=o.minLeft,f=o.minTop,v=g+Math.min(n.width,a.width,a.left+a.width),w=f+Math.min(n.height,a.height,a.top+a.height));function x(t){switch(t){case T:u+M.x>v&&(M.x=v-u);break;case E:c+M.x<g&&(M.x=g-c);break;case N:l+M.y<f&&(M.y=f-l);break;case W:m+M.y>w&&(M.y=w-m)}}var y=r[Object.keys(r)[0]],M={x:y.endX-y.startX,y:y.endY-y.startY};switch(h){case D:c+=M.x,l+=M.y;break;case T:if(0<=M.x&&(v<=u||s&&(l<=f||w<=m))){b=!1;break}x(T),(d+=M.x)<0&&(h=E,c-=d=-d),s&&(p=d/s,l+=(o.height-p)/2);break;case N:if(M.y<=0&&(l<=f||s&&(c<=g||v<=u))){b=!1;break}x(N),p-=M.y,l+=M.y,p<0&&(h=W,l-=p=-p),s&&(d=p*s,c+=(o.width-d)/2);break;case E:if(M.x<=0&&(c<=g||s&&(l<=f||w<=m))){b=!1;break}x(E),d-=M.x,c+=M.x,d<0&&(h=T,c-=d=-d),s&&(p=d/s,l+=(o.height-p)/2);break;case W:if(0<=M.y&&(w<=m||s&&(c<=g||v<=u))){b=!1;break}x(W),(p+=M.y)<0&&(h=N,l-=p=-p),s&&(d=p*s,c+=(o.width-d)/2);break;case H:if(s){if(M.y<=0&&(l<=f||v<=u)){b=!1;break}x(N),p-=M.y,l+=M.y,d=p*s}else x(N),x(T),0<=M.x?u<v?d+=M.x:M.y<=0&&l<=f&&(b=!1):d+=M.x,M.y<=0?f<l&&(p-=M.y,l+=M.y):(p-=M.y,l+=M.y);d<0&&p<0?(h=Y,l-=p=-p,c-=d=-d):d<0?(h=L,c-=d=-d):p<0&&(h=z,l-=p=-p);break;case L:if(s){if(M.y<=0&&(l<=f||c<=g)){b=!1;break}x(N),p-=M.y,l+=M.y,d=p*s,c+=o.width-d}else x(N),x(E),M.x<=0?g<c?(d-=M.x,c+=M.x):M.y<=0&&l<=f&&(b=!1):(d-=M.x,c+=M.x),M.y<=0?f<l&&(p-=M.y,l+=M.y):(p-=M.y,l+=M.y);d<0&&p<0?(h=z,l-=p=-p,c-=d=-d):d<0?(h=H,c-=d=-d):p<0&&(h=Y,l-=p=-p);break;case Y:if(s){if(M.x<=0&&(c<=g||w<=m)){b=!1;break}x(E),d-=M.x,c+=M.x,p=d/s}else x(W),x(E),M.x<=0?g<c?(d-=M.x,c+=M.x):0<=M.y&&w<=m&&(b=!1):(d-=M.x,c+=M.x),0<=M.y?m<w&&(p+=M.y):p+=M.y;d<0&&p<0?(h=H,l-=p=-p,c-=d=-d):d<0?(h=z,c-=d=-d):p<0&&(h=L,l-=p=-p);break;case z:if(s){if(0<=M.x&&(v<=u||w<=m)){b=!1;break}x(T),p=(d+=M.x)/s}else x(W),x(T),0<=M.x?u<v?d+=M.x:0<=M.y&&w<=m&&(b=!1):d+=M.x,0<=M.y?m<w&&(p+=M.y):p+=M.y;d<0&&p<0?(h=L,l-=p=-p,c-=d=-d):d<0?(h=Y,c-=d=-d):p<0&&(h=H,l-=p=-p);break;case k:this.move(M.x,M.y),b=!1;break;case O:this.zoom(function(t){var e=C({},t),s=[];return rt(t,function(h,t){delete e[t],rt(e,function(t){var e=Math.abs(h.startX-t.startX),i=Math.abs(h.startY-t.startY),a=Math.abs(h.endX-t.endX),n=Math.abs(h.endY-t.endY),o=Math.sqrt(e*e+i*i),r=(Math.sqrt(a*a+n*n)-o)/o;s.push(r)})}),s.sort(function(t,e){return Math.abs(t)<Math.abs(e)}),s[0]}(r),t),b=!1;break;case B:if(!M.x||!M.y){b=!1;break}e=Dt(this.cropper),c=y.startX-e.left,l=y.startY-e.top,d=o.minWidth,p=o.minHeight,0<M.x?h=0<M.y?z:H:M.x<0&&(c-=d,h=0<M.y?Y:L),M.y<0&&(l-=p),this.cropped||(ut(this.cropBox,X),this.cropped=!0,this.limited&&this.limitCropBox(!0,!0))}b&&(o.width=d,o.height=p,o.left=c,o.top=l,this.action=h,this.renderCropBox()),rt(r,function(t){t.startX=t.endX,t.startY=t.endY})}},jt={crop:function(){return!this.ready||this.cropped||this.disabled||(this.cropped=!0,this.limitCropBox(!0,!0),this.options.modal&&pt(this.dragBox,c),ut(this.cropBox,X),this.setCropBoxData(this.initialCropBoxData)),this},reset:function(){return this.ready&&!this.disabled&&(this.imageData=ht({},this.initialImageData),this.canvasData=ht({},this.initialCanvasData),this.cropBoxData=ht({},this.initialCropBoxData),this.renderCanvas(),this.cropped&&this.renderCropBox()),this},clear:function(){return this.cropped&&!this.disabled&&(ht(this.cropBoxData,{left:0,top:0,width:0,height:0}),this.cropped=!1,this.renderCropBox(),this.limitCanvas(!0,!0),this.renderCanvas(),ut(this.dragBox,c),pt(this.cropBox,X)),this},replace:function(e,t){var i=1<arguments.length&&void 0!==t&&t;return!this.disabled&&e&&(this.isImg&&(this.element.src=e),i?(this.url=e,this.image.src=e,this.ready&&(this.viewBoxImage.src=e,rt(this.previews,function(t){t.getElementsByTagName("img")[0].src=e}))):(this.isImg&&(this.replaced=!0),this.options.data=null,this.uncreate(),this.load(e))),this},enable:function(){return this.ready&&this.disabled&&(this.disabled=!1,ut(this.cropper,s)),this},disable:function(){return this.ready&&!this.disabled&&(this.disabled=!0,pt(this.cropper,s)),this},destroy:function(){var t=this.element;return t[l]&&(t[l]=void 0,this.isImg&&this.replaced&&(t.src=this.originalUrl),this.uncreate()),this},move:function(t,e){var i=1<arguments.length&&void 0!==e?e:t,a=this.canvasData,n=a.left,o=a.top;return this.moveTo(_(t)?t:n+Number(t),_(i)?i:o+Number(i))},moveTo:function(t,e){var i=1<arguments.length&&void 0!==e?e:t,a=this.canvasData,n=!1;return t=Number(t),i=Number(i),this.ready&&!this.disabled&&this.options.movable&&(F(t)&&(a.left=t,n=!0),F(i)&&(a.top=i,n=!0),n&&this.renderCanvas(!0)),this},zoom:function(t,e){var i=this.canvasData;return t=(t=Number(t))<0?1/(1-t):1+t,this.zoomTo(i.width*t/i.naturalWidth,null,e)},zoomTo:function(t,e,i){var a=this.options,n=this.canvasData,o=n.width,r=n.height,h=n.naturalWidth,s=n.naturalHeight;if(0<=(t=Number(t))&&this.ready&&!this.disabled&&a.zoomable){var c=h*t,l=s*t;if(!1===Ct(this.element,U,{ratio:t,oldRatio:o/h,originalEvent:i}))return this;if(i){var d=this.pointers,p=Dt(this.cropper),u=d&&Object.keys(d).length?function(t){var a=0,n=0,o=0;return rt(t,function(t){var e=t.startX,i=t.startY;a+=e,n+=i,o+=1}),{pageX:a/=o,pageY:n/=o}}(d):{pageX:i.pageX,pageY:i.pageY};n.left-=(c-o)*((u.pageX-p.left-n.left)/o),n.top-=(l-r)*((u.pageY-p.top-n.top)/r)}else it(e)&&F(e.x)&&F(e.y)?(n.left-=(c-o)*((e.x-n.left)/o),n.top-=(l-r)*((e.y-n.top)/r)):(n.left-=(c-o)/2,n.top-=(l-r)/2);n.width=c,n.height=l,this.renderCanvas(!0)}return this},rotate:function(t){return this.rotateTo((this.imageData.rotate||0)+Number(t))},rotateTo:function(t){return F(t=Number(t))&&this.ready&&!this.disabled&&this.options.rotatable&&(this.imageData.rotate=t%360,this.renderCanvas(!0,!0)),this},scaleX:function(t){var e=this.imageData.scaleY;return this.scale(t,F(e)?e:1)},scaleY:function(t){var e=this.imageData.scaleX;return this.scale(F(e)?e:1,t)},scale:function(t,e){var i=1<arguments.length&&void 0!==e?e:t,a=this.imageData,n=!1;return t=Number(t),i=Number(i),this.ready&&!this.disabled&&this.options.scalable&&(F(t)&&(a.scaleX=t,n=!0),F(i)&&(a.scaleY=i,n=!0),n&&this.renderCanvas(!0,!0)),this},getData:function(t){var i,e=0<arguments.length&&void 0!==t&&t,a=this.options,n=this.imageData,o=this.canvasData,r=this.cropBoxData;if(this.ready&&this.cropped){i={x:r.left-o.left,y:r.top-o.top,width:r.width,height:r.height};var h=n.width/n.naturalWidth;if(rt(i,function(t,e){i[e]=t/h}),e){var s=Math.round(i.y+i.height),c=Math.round(i.x+i.width);i.x=Math.round(i.x),i.y=Math.round(i.y),i.width=c-i.x,i.height=s-i.y}}else i={x:0,y:0,width:0,height:0};return a.rotatable&&(i.rotate=n.rotate||0),a.scalable&&(i.scaleX=n.scaleX||1,i.scaleY=n.scaleY||1),i},setData:function(t){var e=this.options,i=this.imageData,a=this.canvasData,n={};if(this.ready&&!this.disabled&&it(t)){var o=!1;e.rotatable&&F(t.rotate)&&t.rotate!==i.rotate&&(i.rotate=t.rotate,o=!0),e.scalable&&(F(t.scaleX)&&t.scaleX!==i.scaleX&&(i.scaleX=t.scaleX,o=!0),F(t.scaleY)&&t.scaleY!==i.scaleY&&(i.scaleY=t.scaleY,o=!0)),o&&this.renderCanvas(!0,!0);var r=i.width/i.naturalWidth;F(t.x)&&(n.left=t.x*r+a.left),F(t.y)&&(n.top=t.y*r+a.top),F(t.width)&&(n.width=t.width*r),F(t.height)&&(n.height=t.height*r),this.setCropBoxData(n)}return this},getContainerData:function(){return this.ready?ht({},this.containerData):{}},getImageData:function(){return this.sized?ht({},this.imageData):{}},getCanvasData:function(){var e=this.canvasData,i={};return this.ready&&rt(["left","top","width","height","naturalWidth","naturalHeight"],function(t){i[t]=e[t]}),i},setCanvasData:function(t){var e=this.canvasData,i=e.aspectRatio;return this.ready&&!this.disabled&&it(t)&&(F(t.left)&&(e.left=t.left),F(t.top)&&(e.top=t.top),F(t.width)?(e.width=t.width,e.height=t.width/i):F(t.height)&&(e.height=t.height,e.width=t.height*i),this.renderCanvas(!0)),this},getCropBoxData:function(){var t,e=this.cropBoxData;return this.ready&&this.cropped&&(t={left:e.left,top:e.top,width:e.width,height:e.height}),t||{}},setCropBoxData:function(t){var e,i,a=this.cropBoxData,n=this.options.aspectRatio;return this.ready&&this.cropped&&!this.disabled&&it(t)&&(F(t.left)&&(a.left=t.left),F(t.top)&&(a.top=t.top),F(t.width)&&t.width!==a.width&&(e=!0,a.width=t.width),F(t.height)&&t.height!==a.height&&(i=!0,a.height=t.height),n&&(e?a.height=a.width/n:i&&(a.width=a.height*n)),this.renderCropBox()),this},getCroppedCanvas:function(t){var e=0<arguments.length&&void 0!==t?t:{};if(!this.ready||!window.HTMLCanvasElement)return null;var i=this.canvasData,a=function(t,e,i,a){var n=e.aspectRatio,o=e.naturalWidth,r=e.naturalHeight,h=e.rotate,s=void 0===h?0:h,c=e.scaleX,l=void 0===c?1:c,d=e.scaleY,p=void 0===d?1:d,u=i.aspectRatio,m=i.naturalWidth,g=i.naturalHeight,f=a.fillColor,v=void 0===f?"transparent":f,w=a.imageSmoothingEnabled,b=void 0===w||w,x=a.imageSmoothingQuality,y=void 0===x?"low":x,M=a.maxWidth,C=void 0===M?1/0:M,D=a.maxHeight,B=void 0===D?1/0:D,k=a.minWidth,O=void 0===k?0:k,T=a.minHeight,E=void 0===T?0:T,W=document.createElement("canvas"),N=W.getContext("2d"),H=Nt({aspectRatio:u,width:C,height:B}),L=Nt({aspectRatio:u,width:O,height:E},"cover"),z=Math.min(H.width,Math.max(L.width,m)),Y=Math.min(H.height,Math.max(L.height,g)),X=Nt({aspectRatio:n,width:C,height:B}),R=Nt({aspectRatio:n,width:O,height:E},"cover"),S=Math.min(X.width,Math.max(R.width,o)),A=Math.min(X.height,Math.max(R.height,r)),j=[-S/2,-A/2,S,A];return W.width=ct(z),W.height=ct(Y),N.fillStyle=v,N.fillRect(0,0,z,Y),N.save(),N.translate(z/2,Y/2),N.rotate(s*Math.PI/180),N.scale(l,p),N.imageSmoothingEnabled=b,N.imageSmoothingQuality=y,N.drawImage.apply(N,[t].concat(P(j.map(function(t){return Math.floor(ct(t))})))),N.restore(),W}(this.image,this.imageData,i,e);if(!this.cropped)return a;var n=this.getData(),o=n.x,r=n.y,h=n.width,s=n.height,c=a.width/Math.floor(i.naturalWidth);1!=c&&(o*=c,r*=c,h*=c,s*=c);var l=h/s,d=Nt({aspectRatio:l,width:e.maxWidth||1/0,height:e.maxHeight||1/0}),p=Nt({aspectRatio:l,width:e.minWidth||0,height:e.minHeight||0},"cover"),u=Nt({aspectRatio:l,width:e.width||(1!=c?a.width:h),height:e.height||(1!=c?a.height:s)}),m=u.width,g=u.height;m=Math.min(d.width,Math.max(p.width,m)),g=Math.min(d.height,Math.max(p.height,g));var f=document.createElement("canvas"),v=f.getContext("2d");f.width=ct(m),f.height=ct(g),v.fillStyle=e.fillColor||"transparent",v.fillRect(0,0,m,g);var w=e.imageSmoothingEnabled,b=void 0===w||w,x=e.imageSmoothingQuality;v.imageSmoothingEnabled=b,x&&(v.imageSmoothingQuality=x);var y,M,C,D,B,k,O=a.width,T=a.height,E=o,W=r;E<=-h||O<E?B=C=y=E=0:E<=0?(C=-E,E=0,B=y=Math.min(O,h+E)):E<=O&&(C=0,B=y=Math.min(h,O-E)),y<=0||W<=-s||T<W?k=D=M=W=0:W<=0?(D=-W,W=0,k=M=Math.min(T,s+W)):W<=T&&(D=0,k=M=Math.min(s,T-W));var N=[E,W,y,M];if(0<B&&0<k){var H=m/h;N.push(C*H,D*H,B*H,k*H)}return v.drawImage.apply(v,[a].concat(P(N.map(function(t){return Math.floor(ct(t))})))),f},setAspectRatio:function(t){var e=this.options;return this.disabled||_(t)||(e.aspectRatio=Math.max(0,t)||NaN,this.ready&&(this.initCropBox(),this.cropped&&this.renderCropBox())),this},setDragMode:function(t){var e=this.options,i=this.dragBox,a=this.face;if(this.ready&&!this.disabled){var n=t===f,o=e.movable&&t===v;t=n||o?t:w,e.dragMode=t,wt(i,m,t),mt(i,h,n),mt(i,u,o),e.cropBoxMovable||(wt(a,m,t),mt(a,h,n),mt(a,u,o))}return this}},Pt=r.Cropper,It=function(){function i(t){var e=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};if(function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,i),!t||!Z.test(t.tagName))throw new Error("The first argument is required and must be an <img> or <canvas> element.");this.element=t,this.options=ht({},G,it(e)&&e),this.cropped=!1,this.disabled=!1,this.pointers={},this.ready=!1,this.reloading=!1,this.replaced=!1,this.sized=!1,this.sizing=!1,this.init()}return function(t,e,i){e&&a(t.prototype,e),i&&a(t,i)}(i,[{key:"init",value:function(){var t,e=this.element,i=e.tagName.toLowerCase();if(!e[l]){if(e[l]=this,"img"===i){if(this.isImg=!0,t=e.getAttribute("src")||"",!(this.originalUrl=t))return;t=e.src}else"canvas"===i&&window.HTMLCanvasElement&&(t=e.toDataURL());this.load(t)}}},{key:"load",value:function(t){var e=this;if(t){this.url=t,this.imageData={};var i=this.element,a=this.options;if(a.rotatable||a.scalable||(a.checkOrientation=!1),a.checkOrientation&&window.ArrayBuffer)if(Q.test(t))K.test(t)?this.read(function(t){var e=t.replace(Lt,""),i=atob(e),a=new ArrayBuffer(i.length),n=new Uint8Array(a);return rt(n,function(t,e){n[e]=i.charCodeAt(e)}),a}(t)):this.clone();else{var n=new XMLHttpRequest,o=this.clone.bind(this);this.reloading=!0,(this.xhr=n).onabort=o,n.onerror=o,n.ontimeout=o,n.onprogress=function(){n.getResponseHeader("content-type")!==q&&n.abort()},n.onload=function(){e.read(n.response)},n.onloadend=function(){e.reloading=!1,e.xhr=null},a.checkCrossOrigin&&Ot(t)&&i.crossOrigin&&(t=Tt(t)),n.open("GET",t),n.responseType="arraybuffer",n.withCredentials="use-credentials"===i.crossOrigin,n.send()}else this.clone()}}},{key:"read",value:function(t){var e=this.options,i=this.imageData,a=zt(t),n=0,o=1,r=1;if(1<a){this.url=function(t,e){for(var i=[],a=new Uint8Array(t);0<a.length;)i.push(Ht.apply(null,ot(a.subarray(0,8192)))),a=a.subarray(8192);return"data:".concat(e,";base64,").concat(btoa(i.join("")))}(t,q);var h=function(t){var e=0,i=1,a=1;switch(t){case 2:i=-1;break;case 3:e=-180;break;case 4:a=-1;break;case 5:e=90,a=-1;break;case 6:e=90;break;case 7:e=90,i=-1;break;case 8:e=-90}return{rotate:e,scaleX:i,scaleY:a}}(a);n=h.rotate,o=h.scaleX,r=h.scaleY}e.rotatable&&(i.rotate=n),e.scalable&&(i.scaleX=o,i.scaleY=r),this.clone()}},{key:"clone",value:function(){var t=this.element,e=this.url,i=t.crossOrigin,a=e;this.options.checkCrossOrigin&&Ot(e)&&(i=i||"anonymous",a=Tt(e)),this.crossOrigin=i,this.crossOriginUrl=a;var n=document.createElement("img");i&&(n.crossOrigin=i),n.src=a||e,n.alt=t.alt||"The image to crop",(this.image=n).onload=this.start.bind(this),n.onerror=this.stop.bind(this),pt(n,d),t.parentNode.insertBefore(n,t.nextSibling)}},{key:"start",value:function(){var i=this,t=this.image;t.onload=null,t.onerror=null,this.sizing=!0;function e(t,e){ht(i.imageData,{naturalWidth:t,naturalHeight:e,aspectRatio:t/e}),i.sizing=!1,i.sized=!0,i.build()}var a=r.navigator&&/(?:iPad|iPhone|iPod).*?AppleWebKit/i.test(r.navigator.userAgent);if(!t.naturalWidth||a){var n=document.createElement("img"),o=document.body||document.documentElement;(this.sizingImage=n).onload=function(){e(n.width,n.height),a||o.removeChild(n)},n.src=t.src,a||(n.style.cssText="left:0;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;opacity:0;position:absolute;top:0;z-index:-1;",o.appendChild(n))}else e(t.naturalWidth,t.naturalHeight)}},{key:"stop",value:function(){var t=this.image;t.onload=null,t.onerror=null,t.parentNode.removeChild(t),this.image=null}},{key:"build",value:function(){if(this.sized&&!this.ready){var t=this.element,e=this.options,i=this.image,a=t.parentNode,n=document.createElement("div");n.innerHTML='<div class="cropper-container" touch-action="none"><div class="cropper-wrap-box"><div class="cropper-canvas"></div></div><div class="cropper-drag-box"></div><div class="cropper-crop-box"><span class="cropper-view-box"></span><span class="cropper-dashed dashed-h"></span><span class="cropper-dashed dashed-v"></span><span class="cropper-center"></span><span class="cropper-face"></span><span class="cropper-line line-e" data-cropper-action="e"></span><span class="cropper-line line-n" data-cropper-action="n"></span><span class="cropper-line line-w" data-cropper-action="w"></span><span class="cropper-line line-s" data-cropper-action="s"></span><span class="cropper-point point-e" data-cropper-action="e"></span><span class="cropper-point point-n" data-cropper-action="n"></span><span class="cropper-point point-w" data-cropper-action="w"></span><span class="cropper-point point-s" data-cropper-action="s"></span><span class="cropper-point point-ne" data-cropper-action="ne"></span><span class="cropper-point point-nw" data-cropper-action="nw"></span><span class="cropper-point point-sw" data-cropper-action="sw"></span><span class="cropper-point point-se" data-cropper-action="se"></span></div></div>';var o=n.querySelector(".".concat(l,"-container")),r=o.querySelector(".".concat(l,"-canvas")),h=o.querySelector(".".concat(l,"-drag-box")),s=o.querySelector(".".concat(l,"-crop-box")),c=s.querySelector(".".concat(l,"-face"));this.container=a,this.cropper=o,this.canvas=r,this.dragBox=h,this.cropBox=s,this.viewBox=o.querySelector(".".concat(l,"-view-box")),this.face=c,r.appendChild(i),pt(t,X),a.insertBefore(o,t.nextSibling),this.isImg||ut(i,d),this.initPreview(),this.bind(),e.initialAspectRatio=Math.max(0,e.initialAspectRatio)||NaN,e.aspectRatio=Math.max(0,e.aspectRatio)||NaN,e.viewMode=Math.max(0,Math.min(3,Math.round(e.viewMode)))||0,pt(s,X),e.guides||pt(s.getElementsByClassName("".concat(l,"-dashed")),X),e.center||pt(s.getElementsByClassName("".concat(l,"-center")),X),e.background&&pt(o,"".concat(l,"-bg")),e.highlight||pt(c,p),e.cropBoxMovable&&(pt(c,u),wt(c,m,D)),e.cropBoxResizable||(pt(s.getElementsByClassName("".concat(l,"-line")),X),pt(s.getElementsByClassName("".concat(l,"-point")),X)),this.render(),this.ready=!0,this.setDragMode(e.dragMode),e.autoCrop&&this.crop(),this.setData(e.data),at(e.ready)&&Mt(t,I,e.ready,{once:!0}),Ct(t,I)}}},{key:"unbuild",value:function(){this.ready&&(this.ready=!1,this.unbind(),this.resetPreview(),this.cropper.parentNode.removeChild(this.cropper),ut(this.element,X))}},{key:"uncreate",value:function(){this.ready?(this.unbuild(),this.ready=!1,this.cropped=!1):this.sizing?(this.sizingImage.onload=null,this.sizing=!1,this.sized=!1):this.reloading?(this.xhr.onabort=null,this.xhr.abort()):this.image&&this.stop()}}],[{key:"noConflict",value:function(){return window.Cropper=Pt,i}},{key:"setDefaults",value:function(t){ht(G,it(t)&&t)}}]),i}();return ht(It.prototype,Yt,Xt,Rt,St,At,jt),It});
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