89 lines
2.7 KiB
JavaScript
89 lines
2.7 KiB
JavaScript
// Copyright 2009 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// All Rights Reserved
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/**
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* @fileoverview Plugin for generating emoticons.
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*
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* @author nicksantos@google.com (Nick Santos)
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*/
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goog.provide('goog.editor.plugins.Emoticons');
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goog.require('goog.dom.TagName');
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goog.require('goog.editor.Plugin');
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goog.require('goog.editor.range');
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goog.require('goog.functions');
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goog.require('goog.ui.emoji.Emoji');
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goog.require('goog.userAgent');
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/**
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* Plugin for generating emoticons.
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*
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* @constructor
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* @extends {goog.editor.Plugin}
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*/
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goog.editor.plugins.Emoticons = function() {
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goog.base(this);
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};
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goog.inherits(goog.editor.plugins.Emoticons, goog.editor.Plugin);
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/** The emoticon command. */
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goog.editor.plugins.Emoticons.COMMAND = '+emoticon';
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/** @override */
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goog.editor.plugins.Emoticons.prototype.getTrogClassId =
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goog.functions.constant(goog.editor.plugins.Emoticons.COMMAND);
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/** @override */
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goog.editor.plugins.Emoticons.prototype.isSupportedCommand = function(
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command) {
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return command == goog.editor.plugins.Emoticons.COMMAND;
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};
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/**
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* Inserts an emoticon into the editor at the cursor location. Places the
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* cursor to the right of the inserted emoticon.
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* @param {string} command Command to execute.
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* @param {*=} opt_arg Emoji to insert.
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* @return {Object|undefined} The result of the command.
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* @override
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*/
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goog.editor.plugins.Emoticons.prototype.execCommandInternal = function(
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command, opt_arg) {
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var emoji = /** @type {goog.ui.emoji.Emoji} */ (opt_arg);
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var dom = this.getFieldDomHelper();
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var img = dom.createDom(goog.dom.TagName.IMG, {
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'src': emoji.getUrl(),
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'style': 'margin:0 0.2ex;vertical-align:middle'
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});
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img.setAttribute(goog.ui.emoji.Emoji.ATTRIBUTE, emoji.getId());
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this.getFieldObject().getRange().replaceContentsWithNode(img);
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// IE8 does the right thing with the cursor, and has a js error when we try
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// to place the cursor manually.
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// IE9 loses the cursor when the window is focused, so focus first.
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if (!goog.userAgent.IE || goog.userAgent.isDocumentModeOrHigher(9)) {
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this.getFieldObject().focus();
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goog.editor.range.placeCursorNextTo(img, false);
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}
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};
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