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Diffstat (limited to 'library/jquery-textcomplete/jquery.textcomplete.js')
| -rw-r--r-- | library/jquery-textcomplete/jquery.textcomplete.js | 1488 |
1 files changed, 0 insertions, 1488 deletions
diff --git a/library/jquery-textcomplete/jquery.textcomplete.js b/library/jquery-textcomplete/jquery.textcomplete.js deleted file mode 100644 index 0dd9fd827..000000000 --- a/library/jquery-textcomplete/jquery.textcomplete.js +++ /dev/null @@ -1,1488 +0,0 @@ -(function (factory) { - if (typeof define === 'function' && define.amd) { - // AMD. Register as an anonymous module. - define(['jquery'], factory); - } else if (typeof module === "object" && module.exports) { - var $ = require('jquery'); - module.exports = factory($); - } else { - // Browser globals - factory(jQuery); - } -}(function (jQuery) { - -/*! - * jQuery.textcomplete - * - * Repository: https://github.com/yuku-t/jquery-textcomplete - * License: MIT (https://github.com/yuku-t/jquery-textcomplete/blob/master/LICENSE) - * Author: Yuku Takahashi - */ - -if (typeof jQuery === 'undefined') { - throw new Error('jQuery.textcomplete requires jQuery'); -} - -+function ($) { - 'use strict'; - - var warn = function (message) { - if (console.warn) { console.warn(message); } - }; - - var id = 1; - - $.fn.textcomplete = function (strategies, option) { - var args = Array.prototype.slice.call(arguments); - return this.each(function () { - var self = this; - var $this = $(this); - var completer = $this.data('textComplete'); - if (!completer) { - option || (option = {}); - option._oid = id++; // unique object id - completer = new $.fn.textcomplete.Completer(this, option); - $this.data('textComplete', completer); - } - if (typeof strategies === 'string') { - if (!completer) return; - args.shift() - completer[strategies].apply(completer, args); - if (strategies === 'destroy') { - $this.removeData('textComplete'); - } - } else { - // For backward compatibility. - // TODO: Remove at v0.4 - $.each(strategies, function (obj) { - $.each(['header', 'footer', 'placement', 'maxCount'], function (name) { - if (obj[name]) { - completer.option[name] = obj[name]; - warn(name + 'as a strategy param is deprecated. Use option.'); - delete obj[name]; - } - }); - }); - completer.register($.fn.textcomplete.Strategy.parse(strategies, { - el: self, - $el: $this - })); - } - }); - }; - -}(jQuery); - -+function ($) { - 'use strict'; - - // Exclusive execution control utility. - // - // func - The function to be locked. It is executed with a function named - // `free` as the first argument. Once it is called, additional - // execution are ignored until the free is invoked. Then the last - // ignored execution will be replayed immediately. - // - // Examples - // - // var lockedFunc = lock(function (free) { - // setTimeout(function { free(); }, 1000); // It will be free in 1 sec. - // console.log('Hello, world'); - // }); - // lockedFunc(); // => 'Hello, world' - // lockedFunc(); // none - // lockedFunc(); // none - // // 1 sec past then - // // => 'Hello, world' - // lockedFunc(); // => 'Hello, world' - // lockedFunc(); // none - // - // Returns a wrapped function. - var lock = function (func) { - var locked, queuedArgsToReplay; - - return function () { - // Convert arguments into a real array. - var args = Array.prototype.slice.call(arguments); - if (locked) { - // Keep a copy of this argument list to replay later. - // OK to overwrite a previous value because we only replay - // the last one. - queuedArgsToReplay = args; - return; - } - locked = true; - var self = this; - args.unshift(function replayOrFree() { - if (queuedArgsToReplay) { - // Other request(s) arrived while we were locked. - // Now that the lock is becoming available, replay - // the latest such request, then call back here to - // unlock (or replay another request that arrived - // while this one was in flight). - var replayArgs = queuedArgsToReplay; - queuedArgsToReplay = undefined; - replayArgs.unshift(replayOrFree); - func.apply(self, replayArgs); - } else { - locked = false; - } - }); - func.apply(this, args); - }; - }; - - var isString = function (obj) { - return Object.prototype.toString.call(obj) === '[object String]'; - }; - - var uniqueId = 0; - - function Completer(element, option) { - this.$el = $(element); - this.id = 'textcomplete' + uniqueId++; - this.strategies = []; - this.views = []; - this.option = $.extend({}, Completer.defaults, option); - - if (!this.$el.is('input[type=text]') && !this.$el.is('input[type=search]') && !this.$el.is('textarea') && !element.isContentEditable && element.contentEditable != 'true') { - throw new Error('textcomplete must be called on a Textarea or a ContentEditable.'); - } - - // use ownerDocument to fix iframe / IE issues - if (element === element.ownerDocument.activeElement) { - // element has already been focused. Initialize view objects immediately. - this.initialize() - } else { - // Initialize view objects lazily. - var self = this; - this.$el.one('focus.' + this.id, function () { self.initialize(); }); - - // Special handling for CKEditor: lazy init on instance load - if ((!this.option.adapter || this.option.adapter == 'CKEditor') && typeof CKEDITOR != 'undefined' && (this.$el.is('textarea'))) { - CKEDITOR.on("instanceReady", function(event) { - event.editor.once("focus", function(event2) { - // replace the element with the Iframe element and flag it as CKEditor - self.$el = $(event.editor.editable().$); - if (!self.option.adapter) { - self.option.adapter = $.fn.textcomplete['CKEditor']; - self.option.ckeditor_instance = event.editor; - } - self.initialize(); - }); - }); - } - } - } - - Completer.defaults = { - appendTo: 'body', - className: '', // deprecated option - dropdownClassName: 'dropdown-menu textcomplete-dropdown', - maxCount: 10, - zIndex: '100', - rightEdgeOffset: 30 - }; - - $.extend(Completer.prototype, { - // Public properties - // ----------------- - - id: null, - option: null, - strategies: null, - adapter: null, - dropdown: null, - $el: null, - $iframe: null, - - // Public methods - // -------------- - - initialize: function () { - var element = this.$el.get(0); - - // check if we are in an iframe - // we need to alter positioning logic if using an iframe - if (this.$el.prop('ownerDocument') !== document && window.frames.length) { - for (var iframeIndex = 0; iframeIndex < window.frames.length; iframeIndex++) { - if (this.$el.prop('ownerDocument') === window.frames[iframeIndex].document) { - this.$iframe = $(window.frames[iframeIndex].frameElement); - break; - } - } - } - - - // Initialize view objects. - this.dropdown = new $.fn.textcomplete.Dropdown(element, this, this.option); - var Adapter, viewName; - if (this.option.adapter) { - Adapter = this.option.adapter; - } else { - if (this.$el.is('textarea') || this.$el.is('input[type=text]') || this.$el.is('input[type=search]')) { - viewName = typeof element.selectionEnd === 'number' ? 'Textarea' : 'IETextarea'; - } else { - viewName = 'ContentEditable'; - } - Adapter = $.fn.textcomplete[viewName]; - } - this.adapter = new Adapter(element, this, this.option); - }, - - destroy: function () { - this.$el.off('.' + this.id); - if (this.adapter) { - this.adapter.destroy(); - } - if (this.dropdown) { - this.dropdown.destroy(); - } - this.$el = this.adapter = this.dropdown = null; - }, - - deactivate: function () { - if (this.dropdown) { - this.dropdown.deactivate(); - } - }, - - // Invoke textcomplete. - trigger: function (text, skipUnchangedTerm) { - if (!this.dropdown) { this.initialize(); } - text != null || (text = this.adapter.getTextFromHeadToCaret()); - var searchQuery = this._extractSearchQuery(text); - if (searchQuery.length) { - var term = searchQuery[1]; - // Ignore shift-key, ctrl-key and so on. - if (skipUnchangedTerm && this._term === term && term !== "") { return; } - this._term = term; - this._search.apply(this, searchQuery); - } else { - this._term = null; - this.dropdown.deactivate(); - } - }, - - fire: function (eventName) { - var args = Array.prototype.slice.call(arguments, 1); - this.$el.trigger(eventName, args); - return this; - }, - - register: function (strategies) { - Array.prototype.push.apply(this.strategies, strategies); - }, - - // Insert the value into adapter view. It is called when the dropdown is clicked - // or selected. - // - // value - The selected element of the array callbacked from search func. - // strategy - The Strategy object. - // e - Click or keydown event object. - select: function (value, strategy, e) { - this._term = null; - this.adapter.select(value, strategy, e); - this.fire('change').fire('textComplete:select', value, strategy); - this.adapter.focus(); - }, - - // Private properties - // ------------------ - - _clearAtNext: true, - _term: null, - - // Private methods - // --------------- - - // Parse the given text and extract the first matching strategy. - // - // Returns an array including the strategy, the query term and the match - // object if the text matches an strategy; otherwise returns an empty array. - _extractSearchQuery: function (text) { - for (var i = 0; i < this.strategies.length; i++) { - var strategy = this.strategies[i]; - var context = strategy.context(text); - if (context || context === '') { - var matchRegexp = $.isFunction(strategy.match) ? strategy.match(text) : strategy.match; - if (isString(context)) { text = context; } - var match = text.match(matchRegexp); - if (match) { return [strategy, match[strategy.index], match]; } - } - } - return [] - }, - - // Call the search method of selected strategy.. - _search: lock(function (free, strategy, term, match) { - var self = this; - strategy.search(term, function (data, stillSearching) { - if (!self.dropdown.shown) { - self.dropdown.activate(); - } - if (self._clearAtNext) { - // The first callback in the current lock. - self.dropdown.clear(); - self._clearAtNext = false; - } - self.dropdown.setPosition(self.adapter.getCaretPosition()); - self.dropdown.render(self._zip(data, strategy, term)); - if (!stillSearching) { - // The last callback in the current lock. - free(); - self._clearAtNext = true; // Call dropdown.clear at the next time. - } - }, match); - }), - - // Build a parameter for Dropdown#render. - // - // Examples - // - // this._zip(['a', 'b'], 's'); - // //=> [{ value: 'a', strategy: 's' }, { value: 'b', strategy: 's' }] - _zip: function (data, strategy, term) { - return $.map(data, function (value) { - return { value: value, strategy: strategy, term: term }; - }); - } - }); - - $.fn.textcomplete.Completer = Completer; -}(jQuery); - -+function ($) { - 'use strict'; - - var $window = $(window); - - var include = function (zippedData, datum) { - var i, elem; - var idProperty = datum.strategy.idProperty - for (i = 0; i < zippedData.length; i++) { - elem = zippedData[i]; - if (elem.strategy !== datum.strategy) continue; - if (idProperty) { - if (elem.value[idProperty] === datum.value[idProperty]) return true; - } else { - if (elem.value === datum.value) return true; - } - } - return false; - }; - - var dropdownViews = {}; - $(document).on('click', function (e) { - var id = e.originalEvent && e.originalEvent.keepTextCompleteDropdown; - $.each(dropdownViews, function (key, view) { - if (key !== id) { view.deactivate(); } - }); - }); - - var commands = { - SKIP_DEFAULT: 0, - KEY_UP: 1, - KEY_DOWN: 2, - KEY_ENTER: 3, - KEY_PAGEUP: 4, - KEY_PAGEDOWN: 5, - KEY_ESCAPE: 6 - }; - - // Dropdown view - // ============= - - // Construct Dropdown object. - // - // element - Textarea or contenteditable element. - function Dropdown(element, completer, option) { - this.$el = Dropdown.createElement(option); - this.completer = completer; - this.id = completer.id + 'dropdown'; - this._data = []; // zipped data. - this.$inputEl = $(element); - this.option = option; - - // Override setPosition method. - if (option.listPosition) { this.setPosition = option.listPosition; } - if (option.height) { this.$el.height(option.height); } - var self = this; - $.each(['maxCount', 'placement', 'footer', 'header', 'noResultsMessage', 'className'], function (_i, name) { - if (option[name] != null) { self[name] = option[name]; } - }); - this._bindEvents(element); - dropdownViews[this.id] = this; - } - - $.extend(Dropdown, { - // Class methods - // ------------- - - createElement: function (option) { - var $parent = option.appendTo; - if (!($parent instanceof $)) { $parent = $($parent); } - var $el = $('<ul></ul>') - .addClass(option.dropdownClassName) - .attr('id', 'textcomplete-dropdown-' + option._oid) - .css({ - display: 'none', - left: 0, - position: 'absolute', - zIndex: option.zIndex - }) - .appendTo($parent); - return $el; - } - }); - - $.extend(Dropdown.prototype, { - // Public properties - // ----------------- - - $el: null, // jQuery object of ul.dropdown-menu element. - $inputEl: null, // jQuery object of target textarea. - completer: null, - footer: null, - header: null, - id: null, - maxCount: null, - placement: '', - shown: false, - data: [], // Shown zipped data. - className: '', - - // Public methods - // -------------- - - destroy: function () { - // Don't remove $el because it may be shared by several textcompletes. - this.deactivate(); - - this.$el.off('.' + this.id); - this.$inputEl.off('.' + this.id); - this.clear(); - this.$el.remove(); - this.$el = this.$inputEl = this.completer = null; - delete dropdownViews[this.id] - }, - - render: function (zippedData) { - var contentsHtml = this._buildContents(zippedData); - var unzippedData = $.map(zippedData, function (d) { return d.value; }); - if (zippedData.length) { - var strategy = zippedData[0].strategy; - if (strategy.id) { - this.$el.attr('data-strategy', strategy.id); - } else { - this.$el.removeAttr('data-strategy'); - } - this._renderHeader(unzippedData); - this._renderFooter(unzippedData); - if (contentsHtml) { - this._renderContents(contentsHtml); - this._fitToBottom(); - this._fitToRight(); - this._activateIndexedItem(); - } - this._setScroll(); - } else if (this.noResultsMessage) { - this._renderNoResultsMessage(unzippedData); - } else if (this.shown) { - this.deactivate(); - } - }, - - setPosition: function (pos) { - // Make the dropdown fixed if the input is also fixed - // This can't be done during init, as textcomplete may be used on multiple elements on the same page - // Because the same dropdown is reused behind the scenes, we need to recheck every time the dropdown is showed - var position = 'absolute'; - // Check if input or one of its parents has positioning we need to care about - this.$inputEl.add(this.$inputEl.parents()).each(function() { - if($(this).css('position') === 'absolute') // The element has absolute positioning, so it's all OK - return false; - if($(this).css('position') === 'fixed') { - pos.top -= $window.scrollTop(); - pos.left -= $window.scrollLeft(); - position = 'fixed'; - return false; - } - }); - this.$el.css(this._applyPlacement(pos)); - this.$el.css({ position: position }); // Update positioning - - return this; - }, - - clear: function () { - this.$el.html(''); - this.data = []; - this._index = 0; - this._$header = this._$footer = this._$noResultsMessage = null; - }, - - activate: function () { - if (!this.shown) { - this.clear(); - this.$el.show(); - if (this.className) { this.$el.addClass(this.className); } - this.completer.fire('textComplete:show'); - this.shown = true; - } - return this; - }, - - deactivate: function () { - if (this.shown) { - this.$el.hide(); - if (this.className) { this.$el.removeClass(this.className); } - this.completer.fire('textComplete:hide'); - this.shown = false; - } - return this; - }, - - isUp: function (e) { - return e.keyCode === 38 || (e.ctrlKey && e.keyCode === 80); // UP, Ctrl-P - }, - - isDown: function (e) { - return e.keyCode === 40 || (e.ctrlKey && e.keyCode === 78); // DOWN, Ctrl-N - }, - - isEnter: function (e) { - var modifiers = e.ctrlKey || e.altKey || e.metaKey || e.shiftKey; - return !modifiers && (e.keyCode === 13 || e.keyCode === 9 || (this.option.completeOnSpace === true && e.keyCode === 32)) // ENTER, TAB - }, - - isPageup: function (e) { - return e.keyCode === 33; // PAGEUP - }, - - isPagedown: function (e) { - return e.keyCode === 34; // PAGEDOWN - }, - - isEscape: function (e) { - return e.keyCode === 27; // ESCAPE - }, - - // Private properties - // ------------------ - - _data: null, // Currently shown zipped data. - _index: null, - _$header: null, - _$noResultsMessage: null, - _$footer: null, - - // Private methods - // --------------- - - _bindEvents: function () { - this.$el.on('mousedown.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this)); - this.$el.on('touchstart.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this)); - this.$el.on('mouseover.' + this.id, '.textcomplete-item', $.proxy(this._onMouseover, this)); - this.$inputEl.on('keydown.' + this.id, $.proxy(this._onKeydown, this)); - }, - - _onClick: function (e) { - var $el = $(e.target); - e.preventDefault(); - e.originalEvent.keepTextCompleteDropdown = this.id; - if (!$el.hasClass('textcomplete-item')) { - $el = $el.closest('.textcomplete-item'); - } - var datum = this.data[parseInt($el.data('index'), 10)]; - this.completer.select(datum.value, datum.strategy, e); - var self = this; - // Deactive at next tick to allow other event handlers to know whether - // the dropdown has been shown or not. - setTimeout(function () { - self.deactivate(); - if (e.type === 'touchstart') { - self.$inputEl.focus(); - } - }, 0); - }, - - // Activate hovered item. - _onMouseover: function (e) { - var $el = $(e.target); - e.preventDefault(); - if (!$el.hasClass('textcomplete-item')) { - $el = $el.closest('.textcomplete-item'); - } - this._index = parseInt($el.data('index'), 10); - this._activateIndexedItem(); - }, - - _onKeydown: function (e) { - if (!this.shown) { return; } - - var command; - - if ($.isFunction(this.option.onKeydown)) { - command = this.option.onKeydown(e, commands); - } - - if (command == null) { - command = this._defaultKeydown(e); - } - - switch (command) { - case commands.KEY_UP: - e.preventDefault(); - this._up(); - break; - case commands.KEY_DOWN: - e.preventDefault(); - this._down(); - break; - case commands.KEY_ENTER: - e.preventDefault(); - this._enter(e); - break; - case commands.KEY_PAGEUP: - e.preventDefault(); - this._pageup(); - break; - case commands.KEY_PAGEDOWN: - e.preventDefault(); - this._pagedown(); - break; - case commands.KEY_ESCAPE: - e.preventDefault(); - this.deactivate(); - break; - } - }, - - _defaultKeydown: function (e) { - if (this.isUp(e)) { - return commands.KEY_UP; - } else if (this.isDown(e)) { - return commands.KEY_DOWN; - } else if (this.isEnter(e)) { - return commands.KEY_ENTER; - } else if (this.isPageup(e)) { - return commands.KEY_PAGEUP; - } else if (this.isPagedown(e)) { - return commands.KEY_PAGEDOWN; - } else if (this.isEscape(e)) { - return commands.KEY_ESCAPE; - } - }, - - _up: function () { - if (this._index === 0) { - this._index = this.data.length - 1; - } else { - this._index -= 1; - } - this._activateIndexedItem(); - this._setScroll(); - }, - - _down: function () { - if (this._index === this.data.length - 1) { - this._index = 0; - } else { - this._index += 1; - } - this._activateIndexedItem(); - this._setScroll(); - }, - - _enter: function (e) { - var datum = this.data[parseInt(this._getActiveElement().data('index'), 10)]; - this.completer.select(datum.value, datum.strategy, e); - this.deactivate(); - }, - - _pageup: function () { - var target = 0; - var threshold = this._getActiveElement().position().top - this.$el.innerHeight(); - this.$el.children().each(function (i) { - if ($(this).position().top + $(this).outerHeight() > threshold) { - target = i; - return false; - } - }); - this._index = target; - this._activateIndexedItem(); - this._setScroll(); - }, - - _pagedown: function () { - var target = this.data.length - 1; - var threshold = this._getActiveElement().position().top + this.$el.innerHeight(); - this.$el.children().each(function (i) { - if ($(this).position().top > threshold) { - target = i; - return false - } - }); - this._index = target; - this._activateIndexedItem(); - this._setScroll(); - }, - - _activateIndexedItem: function () { - this.$el.find('.textcomplete-item.active').removeClass('active'); - this._getActiveElement().addClass('active'); - }, - - _getActiveElement: function () { - return this.$el.children('.textcomplete-item:nth(' + this._index + ')'); - }, - - _setScroll: function () { - var $activeEl = this._getActiveElement(); - var itemTop = $activeEl.position().top; - var itemHeight = $activeEl.outerHeight(); - var visibleHeight = this.$el.innerHeight(); - var visibleTop = this.$el.scrollTop(); - if (this._index === 0 || this._index == this.data.length - 1 || itemTop < 0) { - this.$el.scrollTop(itemTop + visibleTop); - } else if (itemTop + itemHeight > visibleHeight) { - this.$el.scrollTop(itemTop + itemHeight + visibleTop - visibleHeight); - } - }, - - _buildContents: function (zippedData) { - var datum, i, index; - var html = ''; - for (i = 0; i < zippedData.length; i++) { - if (this.data.length === this.maxCount) break; - datum = zippedData[i]; - if (include(this.data, datum)) { continue; } - index = this.data.length; - this.data.push(datum); - html += '<li class="textcomplete-item" data-index="' + index + '"><a>'; - html += datum.strategy.template(datum.value, datum.term); - html += '</a></li>'; - } - return html; - }, - - _renderHeader: function (unzippedData) { - if (this.header) { - if (!this._$header) { - this._$header = $('<li class="textcomplete-header"></li>').prependTo(this.$el); - } - var html = $.isFunction(this.header) ? this.header(unzippedData) : this.header; - this._$header.html(html); - } - }, - - _renderFooter: function (unzippedData) { - if (this.footer) { - if (!this._$footer) { - this._$footer = $('<li class="textcomplete-footer"></li>').appendTo(this.$el); - } - var html = $.isFunction(this.footer) ? this.footer(unzippedData) : this.footer; - this._$footer.html(html); - } - }, - - _renderNoResultsMessage: function (unzippedData) { - if (this.noResultsMessage) { - if (!this._$noResultsMessage) { - this._$noResultsMessage = $('<li class="textcomplete-no-results-message"></li>').appendTo(this.$el); - } - var html = $.isFunction(this.noResultsMessage) ? this.noResultsMessage(unzippedData) : this.noResultsMessage; - this._$noResultsMessage.html(html); - } - }, - - _renderContents: function (html) { - if (this._$footer) { - this._$footer.before(html); - } else { - this.$el.append(html); - } - }, - - _fitToBottom: function() { - var windowScrollBottom = $window.scrollTop() + $window.height(); - var height = this.$el.height(); - if ((this.$el.position().top + height) > windowScrollBottom) { - // only do this if we are not in an iframe - if (!this.completer.$iframe) { - this.$el.offset({top: windowScrollBottom - height}); - } - } - }, - - _fitToRight: function() { - // We don't know how wide our content is until the browser positions us, and at that point it clips us - // to the document width so we don't know if we would have overrun it. As a heuristic to avoid that clipping - // (which makes our elements wrap onto the next line and corrupt the next item), if we're close to the right - // edge, move left. We don't know how far to move left, so just keep nudging a bit. - var tolerance = this.option.rightEdgeOffset; // pixels. Make wider than vertical scrollbar because we might not be able to use that space. - var lastOffset = this.$el.offset().left, offset; - var width = this.$el.width(); - var maxLeft = $window.width() - tolerance; - while (lastOffset + width > maxLeft) { - this.$el.offset({left: lastOffset - tolerance}); - offset = this.$el.offset().left; - if (offset >= lastOffset) { break; } - lastOffset = offset; - } - }, - - _applyPlacement: function (position) { - // If the 'placement' option set to 'top', move the position above the element. - if (this.placement.indexOf('top') !== -1) { - // Overwrite the position object to set the 'bottom' property instead of the top. - position = { - top: 'auto', - bottom: this.$el.parent().height() - position.top + position.lineHeight, - left: position.left - }; - } else { - position.bottom = 'auto'; - delete position.lineHeight; - } - if (this.placement.indexOf('absleft') !== -1) { - position.left = 0; - } else if (this.placement.indexOf('absright') !== -1) { - position.right = 0; - position.left = 'auto'; - } - return position; - } - }); - - $.fn.textcomplete.Dropdown = Dropdown; - $.extend($.fn.textcomplete, commands); -}(jQuery); - -+function ($) { - 'use strict'; - - // Memoize a search function. - var memoize = function (func) { - var memo = {}; - return function (term, callback) { - if (memo[term]) { - callback(memo[term]); - } else { - func.call(this, term, function (data) { - memo[term] = (memo[term] || []).concat(data); - callback.apply(null, arguments); - }); - } - }; - }; - - function Strategy(options) { - $.extend(this, options); - if (this.cache) { this.search = memoize(this.search); } - } - - Strategy.parse = function (strategiesArray, params) { - return $.map(strategiesArray, function (strategy) { - var strategyObj = new Strategy(strategy); - strategyObj.el = params.el; - strategyObj.$el = params.$el; - return strategyObj; - }); - }; - - $.extend(Strategy.prototype, { - // Public properties - // ----------------- - - // Required - match: null, - replace: null, - search: null, - - // Optional - id: null, - cache: false, - context: function () { return true; }, - index: 2, - template: function (obj) { return obj; }, - idProperty: null - }); - - $.fn.textcomplete.Strategy = Strategy; - -}(jQuery); - -+function ($) { - 'use strict'; - - var now = Date.now || function () { return new Date().getTime(); }; - - // Returns a function, that, as long as it continues to be invoked, will not - // be triggered. The function will be called after it stops being called for - // `wait` msec. - // - // This utility function was originally implemented at Underscore.js. - var debounce = function (func, wait) { - var timeout, args, context, timestamp, result; - var later = function () { - var last = now() - timestamp; - if (last < wait) { - timeout = setTimeout(later, wait - last); - } else { - timeout = null; - result = func.apply(context, args); - context = args = null; - } - }; - - return function () { - context = this; - args = arguments; - timestamp = now(); - if (!timeout) { - timeout = setTimeout(later, wait); - } - return result; - }; - }; - - function Adapter () {} - - $.extend(Adapter.prototype, { - // Public properties - // ----------------- - - id: null, // Identity. - completer: null, // Completer object which creates it. - el: null, // Textarea element. - $el: null, // jQuery object of the textarea. - option: null, - - // Public methods - // -------------- - - initialize: function (element, completer, option) { - this.el = element; - this.$el = $(element); - this.id = completer.id + this.constructor.name; - this.completer = completer; - this.option = option; - - if (this.option.debounce) { - this._onKeyup = debounce(this._onKeyup, this.option.debounce); - } - - this._bindEvents(); - }, - - destroy: function () { - this.$el.off('.' + this.id); // Remove all event handlers. - this.$el = this.el = this.completer = null; - }, - - // Update the element with the given value and strategy. - // - // value - The selected object. It is one of the item of the array - // which was callbacked from the search function. - // strategy - The Strategy associated with the selected value. - select: function (/* value, strategy */) { - throw new Error('Not implemented'); - }, - - // Returns the caret's relative coordinates from body's left top corner. - getCaretPosition: function () { - var position = this._getCaretRelativePosition(); - var offset = this.$el.offset(); - - // Calculate the left top corner of `this.option.appendTo` element. - var $parent = this.option.appendTo; - if ($parent) { - if (!($parent instanceof $)) { $parent = $($parent); } - var parentOffset = $parent.offsetParent().offset(); - offset.top -= parentOffset.top; - offset.left -= parentOffset.left; - } - - position.top += offset.top; - position.left += offset.left; - return position; - }, - - // Focus on the element. - focus: function () { - this.$el.focus(); - }, - - // Private methods - // --------------- - - _bindEvents: function () { - this.$el.on('keyup.' + this.id, $.proxy(this._onKeyup, this)); - }, - - _onKeyup: function (e) { - if (this._skipSearch(e)) { return; } - this.completer.trigger(this.getTextFromHeadToCaret(), true); - }, - - // Suppress searching if it returns true. - _skipSearch: function (clickEvent) { - switch (clickEvent.keyCode) { - case 9: // TAB - case 13: // ENTER - case 16: // SHIFT - case 17: // CTRL - case 18: // ALT - case 33: // PAGEUP - case 34: // PAGEDOWN - case 40: // DOWN - case 38: // UP - case 27: // ESC - return true; - } - if (clickEvent.ctrlKey) switch (clickEvent.keyCode) { - case 78: // Ctrl-N - case 80: // Ctrl-P - return true; - } - } - }); - - $.fn.textcomplete.Adapter = Adapter; -}(jQuery); - -+function ($) { - 'use strict'; - - // Textarea adapter - // ================ - // - // Managing a textarea. It doesn't know a Dropdown. - function Textarea(element, completer, option) { - this.initialize(element, completer, option); - } - - $.extend(Textarea.prototype, $.fn.textcomplete.Adapter.prototype, { - // Public methods - // -------------- - - // Update the textarea with the given value and strategy. - select: function (value, strategy, e) { - var pre = this.getTextFromHeadToCaret(); - var post = this.el.value.substring(this.el.selectionEnd); - var newSubstr = strategy.replace(value, e); - var regExp; - if (typeof newSubstr !== 'undefined') { - if ($.isArray(newSubstr)) { - post = newSubstr[1] + post; - newSubstr = newSubstr[0]; - } - regExp = $.isFunction(strategy.match) ? strategy.match(pre) : strategy.match; - pre = pre.replace(regExp, newSubstr); - this.$el.val(pre + post); - this.el.selectionStart = this.el.selectionEnd = pre.length; - } - }, - - getTextFromHeadToCaret: function () { - return this.el.value.substring(0, this.el.selectionEnd); - }, - - // Private methods - // --------------- - - _getCaretRelativePosition: function () { - var p = $.fn.textcomplete.getCaretCoordinates(this.el, this.el.selectionStart); - return { - top: p.top + this._calculateLineHeight() - this.$el.scrollTop(), - left: p.left - this.$el.scrollLeft(), - lineHeight: this._calculateLineHeight() - }; - }, - - _calculateLineHeight: function () { - var lineHeight = parseInt(this.$el.css('line-height'), 10); - if (isNaN(lineHeight)) { - // http://stackoverflow.com/a/4515470/1297336 - var parentNode = this.el.parentNode; - var temp = document.createElement(this.el.nodeName); - var style = this.el.style; - temp.setAttribute( - 'style', - 'margin:0px;padding:0px;font-family:' + style.fontFamily + ';font-size:' + style.fontSize - ); - temp.innerHTML = 'test'; - parentNode.appendChild(temp); - lineHeight = temp.clientHeight; - parentNode.removeChild(temp); - } - return lineHeight; - } - }); - - $.fn.textcomplete.Textarea = Textarea; -}(jQuery); - -+function ($) { - 'use strict'; - - var sentinelChar = '吶'; - - function IETextarea(element, completer, option) { - this.initialize(element, completer, option); - $('<span>' + sentinelChar + '</span>').css({ - position: 'absolute', - top: -9999, - left: -9999 - }).insertBefore(element); - } - - $.extend(IETextarea.prototype, $.fn.textcomplete.Textarea.prototype, { - // Public methods - // -------------- - - select: function (value, strategy, e) { - var pre = this.getTextFromHeadToCaret(); - var post = this.el.value.substring(pre.length); - var newSubstr = strategy.replace(value, e); - var regExp; - if (typeof newSubstr !== 'undefined') { - if ($.isArray(newSubstr)) { - post = newSubstr[1] + post; - newSubstr = newSubstr[0]; - } - regExp = $.isFunction(strategy.match) ? strategy.match(pre) : strategy.match; - pre = pre.replace(regExp, newSubstr); - this.$el.val(pre + post); - this.el.focus(); - var range = this.el.createTextRange(); - range.collapse(true); - range.moveEnd('character', pre.length); - range.moveStart('character', pre.length); - range.select(); - } - }, - - getTextFromHeadToCaret: function () { - this.el.focus(); - var range = document.selection.createRange(); - range.moveStart('character', -this.el.value.length); - var arr = range.text.split(sentinelChar) - return arr.length === 1 ? arr[0] : arr[1]; - } - }); - - $.fn.textcomplete.IETextarea = IETextarea; -}(jQuery); - -// NOTE: TextComplete plugin has contenteditable support but it does not work -// fine especially on old IEs. -// Any pull requests are REALLY welcome. - -+function ($) { - 'use strict'; - - // ContentEditable adapter - // ======================= - // - // Adapter for contenteditable elements. - function ContentEditable (element, completer, option) { - this.initialize(element, completer, option); - } - - $.extend(ContentEditable.prototype, $.fn.textcomplete.Adapter.prototype, { - // Public methods - // -------------- - - // Update the content with the given value and strategy. - // When an dropdown item is selected, it is executed. - select: function (value, strategy, e) { - var pre = this.getTextFromHeadToCaret(); - // use ownerDocument instead of window to support iframes - var sel = this.el.ownerDocument.getSelection(); - - var range = sel.getRangeAt(0); - var selection = range.cloneRange(); - selection.selectNodeContents(range.startContainer); - var content = selection.toString(); - var post = content.substring(range.startOffset); - var newSubstr = strategy.replace(value, e); - var regExp; - if (typeof newSubstr !== 'undefined') { - if ($.isArray(newSubstr)) { - post = newSubstr[1] + post; - newSubstr = newSubstr[0]; - } - regExp = $.isFunction(strategy.match) ? strategy.match(pre) : strategy.match; - pre = pre.replace(regExp, newSubstr) - .replace(/ $/, " "); //   necessary at least for CKeditor to not eat spaces - range.selectNodeContents(range.startContainer); - range.deleteContents(); - - // create temporary elements - var preWrapper = this.el.ownerDocument.createElement("div"); - preWrapper.innerHTML = pre; - var postWrapper = this.el.ownerDocument.createElement("div"); - postWrapper.innerHTML = post; - - // create the fragment thats inserted - var fragment = this.el.ownerDocument.createDocumentFragment(); - var childNode; - var lastOfPre; - while (childNode = preWrapper.firstChild) { - lastOfPre = fragment.appendChild(childNode); - } - while (childNode = postWrapper.firstChild) { - fragment.appendChild(childNode); - } - - // insert the fragment & jump behind the last node in "pre" - range.insertNode(fragment); - range.setStartAfter(lastOfPre); - - range.collapse(true); - sel.removeAllRanges(); - sel.addRange(range); - } - }, - - // Private methods - // --------------- - - // Returns the caret's relative position from the contenteditable's - // left top corner. - // - // Examples - // - // this._getCaretRelativePosition() - // //=> { top: 18, left: 200, lineHeight: 16 } - // - // Dropdown's position will be decided using the result. - _getCaretRelativePosition: function () { - var range = this.el.ownerDocument.getSelection().getRangeAt(0).cloneRange(); - var node = this.el.ownerDocument.createElement('span'); - range.insertNode(node); - range.selectNodeContents(node); - range.deleteContents(); - var $node = $(node); - var position = $node.offset(); - position.left -= this.$el.offset().left; - position.top += $node.height() - this.$el.offset().top; - position.lineHeight = $node.height(); - - // special positioning logic for iframes - // this is typically used for contenteditables such as tinymce or ckeditor - if (this.completer.$iframe) { - var iframePosition = this.completer.$iframe.offset(); - position.top += iframePosition.top; - position.left += iframePosition.left; - //subtract scrollTop from element in iframe - position.top -= this.$el.scrollTop(); - } - - $node.remove(); - return position; - }, - - // Returns the string between the first character and the caret. - // Completer will be triggered with the result for start autocompleting. - // - // Example - // - // // Suppose the html is '<b>hello</b> wor|ld' and | is the caret. - // this.getTextFromHeadToCaret() - // // => ' wor' // not '<b>hello</b> wor' - getTextFromHeadToCaret: function () { - var range = this.el.ownerDocument.getSelection().getRangeAt(0); - var selection = range.cloneRange(); - selection.selectNodeContents(range.startContainer); - return selection.toString().substring(0, range.startOffset); - } - }); - - $.fn.textcomplete.ContentEditable = ContentEditable; -}(jQuery); - -// NOTE: TextComplete plugin has contenteditable support but it does not work -// fine especially on old IEs. -// Any pull requests are REALLY welcome. - -+function ($) { - 'use strict'; - - // CKEditor adapter - // ======================= - // - // Adapter for CKEditor, based on contenteditable elements. - function CKEditor (element, completer, option) { - this.initialize(element, completer, option); - } - - $.extend(CKEditor.prototype, $.fn.textcomplete.ContentEditable.prototype, { - _bindEvents: function () { - var $this = this; - this.option.ckeditor_instance.on('key', function(event) { - var domEvent = event.data; - $this._onKeyup(domEvent); - if ($this.completer.dropdown.shown && $this._skipSearch(domEvent)) { - return false; - } - }, null, null, 1); // 1 = Priority = Important! - // we actually also need the native event, as the CKEditor one is happening to late - this.$el.on('keyup.' + this.id, $.proxy(this._onKeyup, this)); - }, -}); - - $.fn.textcomplete.CKEditor = CKEditor; -}(jQuery); - -// The MIT License (MIT) -// -// Copyright (c) 2015 Jonathan Ong me@jongleberry.com -// -// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and -// associated documentation files (the "Software"), to deal in the Software without restriction, -// including without limitation the rights to use, copy, modify, merge, publish, distribute, -// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in all copies or -// substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT -// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// -// https://github.com/component/textarea-caret-position - -(function ($) { - -// The properties that we copy into a mirrored div. -// Note that some browsers, such as Firefox, -// do not concatenate properties, i.e. padding-top, bottom etc. -> padding, -// so we have to do every single property specifically. -var properties = [ - 'direction', // RTL support - 'boxSizing', - 'width', // on Chrome and IE, exclude the scrollbar, so the mirror div wraps exactly as the textarea does - 'height', - 'overflowX', - 'overflowY', // copy the scrollbar for IE - - 'borderTopWidth', - 'borderRightWidth', - 'borderBottomWidth', - 'borderLeftWidth', - 'borderStyle', - - 'paddingTop', - 'paddingRight', - 'paddingBottom', - 'paddingLeft', - - // https://developer.mozilla.org/en-US/docs/Web/CSS/font - 'fontStyle', - 'fontVariant', - 'fontWeight', - 'fontStretch', - 'fontSize', - 'fontSizeAdjust', - 'lineHeight', - 'fontFamily', - - 'textAlign', - 'textTransform', - 'textIndent', - 'textDecoration', // might not make a difference, but better be safe - - 'letterSpacing', - 'wordSpacing', - - 'tabSize', - 'MozTabSize' - -]; - -var isBrowser = (typeof window !== 'undefined'); -var isFirefox = (isBrowser && window.mozInnerScreenX != null); - -function getCaretCoordinates(element, position, options) { - if(!isBrowser) { - throw new Error('textarea-caret-position#getCaretCoordinates should only be called in a browser'); - } - - var debug = options && options.debug || false; - if (debug) { - var el = document.querySelector('#input-textarea-caret-position-mirror-div'); - if ( el ) { el.parentNode.removeChild(el); } - } - - // mirrored div - var div = document.createElement('div'); - div.id = 'input-textarea-caret-position-mirror-div'; - document.body.appendChild(div); - - var style = div.style; - var computed = window.getComputedStyle? getComputedStyle(element) : element.currentStyle; // currentStyle for IE < 9 - - // default textarea styles - style.whiteSpace = 'pre-wrap'; - if (element.nodeName !== 'INPUT') - style.wordWrap = 'break-word'; // only for textarea-s - - // position off-screen - style.position = 'absolute'; // required to return coordinates properly - if (!debug) - style.visibility = 'hidden'; // not 'display: none' because we want rendering - - // transfer the element's properties to the div - properties.forEach(function (prop) { - style[prop] = computed[prop]; - }); - - if (isFirefox) { - // Firefox lies about the overflow property for textareas: https://bugzilla.mozilla.org/show_bug.cgi?id=984275 - if (element.scrollHeight > parseInt(computed.height)) - style.overflowY = 'scroll'; - } else { - style.overflow = 'hidden'; // for Chrome to not render a scrollbar; IE keeps overflowY = 'scroll' - } - - div.textContent = element.value.substring(0, position); - // the second special handling for input type="text" vs textarea: spaces need to be replaced with non-breaking spaces - http://stackoverflow.com/a/13402035/1269037 - if (element.nodeName === 'INPUT') - div.textContent = div.textContent.replace(/\s/g, '\u00a0'); - - var span = document.createElement('span'); - // Wrapping must be replicated *exactly*, including when a long word gets - // onto the next line, with whitespace at the end of the line before (#7). - // The *only* reliable way to do that is to copy the *entire* rest of the - // textarea's content into the <span> created at the caret position. - // for inputs, just '.' would be enough, but why bother? - span.textContent = element.value.substring(position) || '.'; // || because a completely empty faux span doesn't render at all - div.appendChild(span); - - var coordinates = { - top: span.offsetTop + parseInt(computed['borderTopWidth']), - left: span.offsetLeft + parseInt(computed['borderLeftWidth']) - }; - - if (debug) { - span.style.backgroundColor = '#aaa'; - } else { - document.body.removeChild(div); - } - - return coordinates; -} - -$.fn.textcomplete.getCaretCoordinates = getCaretCoordinates; - -}(jQuery)); - -return jQuery; -})); |