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authorMario <mario@mariovavti.com>2020-01-11 10:30:12 +0000
committerMario <mario@mariovavti.com>2020-01-11 10:30:12 +0000
commitf645c6f3a57bf5f53bbb2bde362b2447f725c977 (patch)
tree9b37650aad46296c5d98a55969348ebb4ee2d097 /library/cropperjs/dist
parent4c1c6908165e5c4fb1b7238f66764f89faa2301a (diff)
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update cropperjs to the recent version
Diffstat (limited to 'library/cropperjs/dist')
-rw-r--r--library/cropperjs/dist/cropper.common.js2022
-rw-r--r--library/cropperjs/dist/cropper.css44
-rw-r--r--library/cropperjs/dist/cropper.esm.js2022
-rw-r--r--library/cropperjs/dist/cropper.js6090
-rw-r--r--library/cropperjs/dist/cropper.min.css10
-rw-r--r--library/cropperjs/dist/cropper.min.js10
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
*/
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i=this.canvasData,e=this.imageData,a=e.naturalWidth*(i.width/i.naturalWidth),n=e.naturalHeight*(i.height/i.naturalHeight);S(e,{width:a,height:n,left:(i.width-a)/2,top:(i.height-n)/2}),U(this.image,S({width:e.width,height:e.height},ot(S({translateX:e.left,translateY:e.top},e)))),t&&this.output()},initCropBox:function(){var t=this.options,i=this.canvasData,e=t.aspectRatio,a=Number(t.autoCropArea)||.8,n={width:i.width,height:i.height};e&&(i.height*e>i.width?n.height=n.width/e:n.width=n.height*e),this.cropBoxData=n,this.limitCropBox(!0,!0),n.width=Math.min(Math.max(n.width,n.minWidth),n.maxWidth),n.height=Math.min(Math.max(n.height,n.minHeight),n.maxHeight),n.width=Math.max(n.minWidth,n.width*a),n.height=Math.max(n.minHeight,n.height*a),n.left=i.left+(i.width-n.width)/2,n.top=i.top+(i.height-n.height)/2,n.oldLeft=n.left,n.oldTop=n.top,this.initialCropBoxData=S({},n)},limitCropBox:function(t,i){var e=this.options,a=this.containerData,n=this.canvasData,o=this.cropBoxData,h=this.limited,r=e.aspectRatio;if(t){var s=Number(e.minCropBoxWidth)||0,c=Number(e.minCropBoxHeight)||0,l=Math.min(a.width,h?n.width:a.width),d=Math.min(a.height,h?n.height:a.height);s=Math.min(s,a.width),c=Math.min(c,a.height),r&&(s&&c?c*r>s?c=s/r:s=c*r:s?c=s/r:c&&(s=c*r),d*r>l?d=l/r:l=d*r),o.minWidth=Math.min(s,l),o.minHeight=Math.min(c,d),o.maxWidth=l,o.maxHeight=d}i&&(h?(o.minLeft=Math.max(0,n.left),o.minTop=Math.max(0,n.top),o.maxLeft=Math.min(a.width,n.left+n.width)-o.width,o.maxTop=Math.min(a.height,n.top+n.height)-o.height):(o.minLeft=0,o.minTop=0,o.maxLeft=a.width-o.width,o.maxTop=a.height-o.height))},renderCropBox:function(){var t=this.options,i=this.containerData,e=this.cropBoxData;(e.width>e.maxWidth||e.width<e.minWidth)&&(e.left=e.oldLeft),(e.height>e.maxHeight||e.height<e.minHeight)&&(e.top=e.oldTop),e.width=Math.min(Math.max(e.width,e.minWidth),e.maxWidth),e.height=Math.min(Math.max(e.height,e.minHeight),e.maxHeight),this.limitCropBox(!1,!0),e.left=Math.min(Math.max(e.left,e.minLeft),e.maxLeft),e.top=Math.min(Math.max(e.top,e.minTop),e.maxTop),e.oldLeft=e.left,e.oldTop=e.top,t.movable&&t.cropBoxMovable&&F(this.face,s,e.width>=i.width&&e.height>=i.height?"move":"all"),U(this.cropBox,S({width:e.width,height:e.height},ot({translateX:e.left,translateY:e.top}))),this.cropped&&this.limited&&this.limitCanvas(!0,!0),this.disabled||this.output()},output:function(){this.preview(),this.complete&&_(this.element,l,this.getData())}},gt={initPreview:function(){var t=this.crossOrigin,i=this.options.preview,e=t?this.crossOriginUrl:this.url,a=document.createElement("img");if(t&&(a.crossOrigin=t),a.src=e,this.viewBox.appendChild(a),this.image2=a,i){var n=i.querySelector?[i]:document.querySelectorAll(i);this.previews=n,O(n,function(i){var a=document.createElement("img");F(i,c,{width:i.offsetWidth,height:i.offsetHeight,html:i.innerHTML}),t&&(a.crossOrigin=t),a.src=e,a.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;"',function(t){for(;t.firstChild;)t.removeChild(t.firstChild)}(i),i.appendChild(a)})}},resetPreview:function(){O(this.previews,function(t){var i=Z(t,c);U(t,{width:i.width,height:i.height}),t.innerHTML=i.html,K(t,c)})},preview:function(){var t=this.imageData,i=this.canvasData,e=this.cropBoxData,a=e.width,n=e.height,o=t.width,h=t.height,r=e.left-i.left-t.left,s=e.top-i.top-t.top;this.cropped&&!this.disabled&&(U(this.image2,S({width:o,height:h},ot(S({translateX:-r,translateY:-s},t)))),O(this.previews,function(i){var e=Z(i,c),l=e.width,d=e.height,p=l,m=d,u=1;a&&(m=n*(u=l/a)),n&&m>d&&(p=a*(u=d/n),m=d),U(i,{width:p,height:m}),U(i.getElementsByTagName("img")[0],S({width:o*u,height:h*u},ot(S({translateX:-r*u,translateY:-s*u},t))))}))}},ft={bind:function(){var t=this.element,i=this.options,e=this.cropper;X(i.cropstart)&&J(t,m,i.cropstart),X(i.cropmove)&&J(t,p,i.cropmove),X(i.cropend)&&J(t,d,i.cropend),X(i.crop)&&J(t,l,i.crop),X(i.zoom)&&J(t,"zoom",i.zoom),J(e,g,this.onCropStart=z(this.cropStart,this)),i.zoomable&&i.zoomOnWheel&&J(e,w,this.onWheel=z(this.wheel,this)),i.toggleDragModeOnDblclick&&J(e,"dblclick",this.onDblclick=z(this.dblclick,this)),J(t.ownerDocument,f,this.onCropMove=z(this.cropMove,this)),J(t.ownerDocument,v,this.onCropEnd=z(this.cropEnd,this)),i.responsive&&J(window,"resize",this.onResize=z(this.resize,this))},unbind:function(){var t=this.element,i=this.options,e=this.cropper;X(i.cropstart)&&G(t,m,i.cropstart),X(i.cropmove)&&G(t,p,i.cropmove),X(i.cropend)&&G(t,d,i.cropend),X(i.crop)&&G(t,l,i.crop),X(i.zoom)&&G(t,"zoom",i.zoom),G(e,g,this.onCropStart),i.zoomable&&i.zoomOnWheel&&G(e,w,this.onWheel),i.toggleDragModeOnDblclick&&G(e,"dblclick",this.onDblclick),G(t.ownerDocument,f,this.onCropMove),G(t.ownerDocument,v,this.onCropEnd),i.responsive&&G(window,"resize",this.onResize)}},vt={resize:function(){var t=this.options,i=this.container,e=this.containerData,a=Number(t.minContainerWidth)||200,n=Number(t.minContainerHeight)||100;if(!(this.disabled||e.width<=a||e.height<=n)){var o=i.offsetWidth/e.width;if(1!==o||i.offsetHeight!==e.height){var h=void 0,r=void 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0;t.changedTouches?O(t.changedTouches,function(t){e[t.identifier]=st(t)}):e[t.pointerId||0]=st(t),a=Object.keys(e).length>1&&i.zoomable&&i.zoomOnTouch?"zoom":Z(t.target,s),x.test(a)&&!1!==_(this.element,m,{originalEvent:t,action:a})&&(t.preventDefault(),this.action=a,this.cropping=!1,"crop"===a&&(this.cropping=!0,j(this.dragBox,h)))}},cropMove:function(t){var i=this.action;if(!this.disabled&&i){var e=this.pointers;t.preventDefault(),!1!==_(this.element,p,{originalEvent:t,action:i})&&(t.changedTouches?O(t.changedTouches,function(t){S(e[t.identifier],st(t,!0))}):S(e[t.pointerId||0],st(t,!0)),this.change(t))}},cropEnd:function(t){if(!this.disabled){var i=this.action,e=this.pointers;t.changedTouches?O(t.changedTouches,function(t){delete e[t.identifier]}):delete 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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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this.ready&&!this.disabled&&(this.cropped||(this.cropped=!0,this.limitCropBox(!0,!0),this.options.modal&&j(this.dragBox,h),P(this.cropBox,n)),this.setCropBoxData(this.initialCropBoxData)),this},reset:function(){return this.ready&&!this.disabled&&(this.imageData=S({},this.initialImageData),this.canvasData=S({},this.initialCanvasData),this.cropBoxData=S({},this.initialCropBoxData),this.renderCanvas(),this.cropped&&this.renderCropBox()),this},clear:function(){return this.cropped&&!this.disabled&&(S(this.cropBoxData,{left:0,top:0,width:0,height:0}),this.cropped=!1,this.renderCropBox(),this.limitCanvas(!0,!0),this.renderCanvas(),P(this.dragBox,h),j(this.cropBox,n)),this},replace:function(t){var i=arguments.length>1&&void 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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 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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 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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 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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}); \ No newline at end of file