mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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Merged 3.1 to HEAD
13275: updated web-client to use tinymce v3 13276: overlay display fix for when field has large content git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13585 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Lawrence Carvalho
351
source/web/scripts/tiny_mce/classes/dom/ScriptLoader.js
vendored
Executable file
351
source/web/scripts/tiny_mce/classes/dom/ScriptLoader.js
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/**
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* $Id: ScriptLoader.js 956 2008-11-04 17:39:21Z spocke $
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*
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* @author Moxiecode
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* @copyright Copyright <20> 2004-2008, Moxiecode Systems AB, All rights reserved.
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*/
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(function() {
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var each = tinymce.each, Event = tinymce.dom.Event;
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/**#@+
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* @class This class handles asynchronous/synchronous loading of JavaScript files it will execute callbacks when
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* various items gets loaded. This class is useful to
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* @member tinymce.dom.ScriptLoader
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*/
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tinymce.create('tinymce.dom.ScriptLoader', {
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/**
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* Constructs a new script loaded instance. Check the Wiki for more detailed information for this method.
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*
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* @constructor
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* @param {Object} s Optional settings object for the ScriptLoaded.
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*/
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ScriptLoader : function(s) {
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this.settings = s || {};
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this.queue = [];
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this.lookup = {};
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},
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/**#@+
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* @method
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*/
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/**
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* Returns true/false if a script has been loaded or not.
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*
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* @param {String} u URL to check for.
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*/
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isDone : function(u) {
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return this.lookup[u] ? this.lookup[u].state == 2 : 0;
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},
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/**
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* Marks a specific script to be loaded. This can be useful if a script got loaded outside
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* the script loader or to skip it from loading some script.
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*
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* @param {string} u Absolute URL to the script to mark as loaded.
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*/
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markDone : function(u) {
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this.lookup[u] = {state : 2, url : u};
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},
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/**
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* Adds a specific script to the load queue of the script loader.
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*
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* @param {String} u Absolute URL to script to add.
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* @param {function} cb Optional callback function to execute ones this script gets loaded.
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* @param {Object} s Optional scope to execute callback in.
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* @param {bool} pr Optional state to add to top or bottom of load queue. Defaults to bottom.
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* @return {object} Load queue object contains, state, url and callback.
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*/
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add : function(u, cb, s, pr) {
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var t = this, lo = t.lookup, o;
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if (o = lo[u]) {
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// Is loaded fire callback
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if (cb && o.state == 2)
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cb.call(s || this);
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return o;
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}
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o = {state : 0, url : u, func : cb, scope : s || this};
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if (pr)
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t.queue.unshift(o);
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else
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t.queue.push(o);
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lo[u] = o;
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return o;
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},
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/**
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* Loads a specific script directly without adding it to the load queue.
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*
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* @param {String} u Absolute URL to script to add.
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* @param {function} cb Optional callback function to execute ones this script gets loaded.
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* @param {Object} s Optional scope to execute callback in.
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*/
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load : function(u, cb, s) {
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var t = this, o;
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if (o = t.lookup[u]) {
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// Is loaded fire callback
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if (cb && o.state == 2)
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cb.call(s || t);
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return o;
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}
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function loadScript(u) {
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if (Event.domLoaded || t.settings.strict_mode) {
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tinymce.util.XHR.send({
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url : tinymce._addVer(u),
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error : t.settings.error,
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async : false,
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success : function(co) {
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t.eval(co);
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}
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});
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} else
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document.write('<script type="text/javascript" src="' + tinymce._addVer(u) + '"></script>');
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};
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if (!tinymce.is(u, 'string')) {
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each(u, function(u) {
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loadScript(u);
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});
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if (cb)
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cb.call(s || t);
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} else {
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loadScript(u);
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if (cb)
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cb.call(s || t);
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}
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},
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/**
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* Starts the loading of the queue.
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*
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* @param {function} cb Optional callback to execute when all queued items are loaded.
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* @param {Object} s Optional scope to execute the callback in.
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*/
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loadQueue : function(cb, s) {
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var t = this;
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if (!t.queueLoading) {
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t.queueLoading = 1;
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t.queueCallbacks = [];
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t.loadScripts(t.queue, function() {
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t.queueLoading = 0;
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if (cb)
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cb.call(s || t);
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each(t.queueCallbacks, function(o) {
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o.func.call(o.scope);
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});
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});
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} else if (cb)
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t.queueCallbacks.push({func : cb, scope : s || t});
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},
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/**
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* Evaluates the specified string inside the global namespace/window scope.
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*
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* @param {string} Script contents to evaluate.
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*/
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eval : function(co) {
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var w = window;
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// Evaluate script
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if (!w.execScript) {
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try {
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eval.call(w, co);
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} catch (ex) {
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eval(co, w); // Firefox 3.0a8
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}
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} else
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w.execScript(co); // IE
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},
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/**
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* Loads the specified queue of files and executes the callback ones they are loaded.
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* This method is generally not used outside this class but it might be useful in some scenarios.
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*
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* @param {Array} sc Array of queue items to load.
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* @param {function} cb Optional callback to execute ones all items are loaded.
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* @param {Object} s Optional scope to execute callback in.
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*/
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loadScripts : function(sc, cb, s) {
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var t = this, lo = t.lookup;
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function done(o) {
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o.state = 2; // Has been loaded
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// Run callback
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if (o.func)
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o.func.call(o.scope || t);
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};
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function allDone() {
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var l;
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// Check if all files are loaded
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l = sc.length;
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each(sc, function(o) {
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o = lo[o.url];
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if (o.state === 2) {// It has finished loading
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done(o);
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l--;
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} else
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load(o);
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});
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// They are all loaded
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if (l === 0 && cb) {
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cb.call(s || t);
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cb = 0;
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}
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};
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function load(o) {
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if (o.state > 0)
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return;
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o.state = 1; // Is loading
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tinymce.dom.ScriptLoader.loadScript(o.url, function() {
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done(o);
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allDone();
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});
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/*
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tinymce.util.XHR.send({
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url : o.url,
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error : t.settings.error,
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success : function(co) {
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t.eval(co);
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done(o);
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allDone();
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}
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});
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*/
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};
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each(sc, function(o) {
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var u = o.url;
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// Add to queue if needed
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if (!lo[u]) {
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lo[u] = o;
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t.queue.push(o);
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} else
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o = lo[u];
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// Is already loading or has been loaded
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if (o.state > 0)
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return;
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if (!Event.domLoaded && !t.settings.strict_mode) {
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var ix, ol = '';
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// Add onload events
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if (cb || o.func) {
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o.state = 1; // Is loading
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ix = tinymce.dom.ScriptLoader._addOnLoad(function() {
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done(o);
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allDone();
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});
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if (tinymce.isIE)
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ol = ' onreadystatechange="';
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else
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ol = ' onload="';
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ol += 'tinymce.dom.ScriptLoader._onLoad(this,\'' + u + '\',' + ix + ');"';
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}
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document.write('<script type="text/javascript" src="' + tinymce._addVer(u) + '"' + ol + '></script>');
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if (!o.func)
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done(o);
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} else
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load(o);
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});
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allDone();
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},
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// Static methods
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'static' : {
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_addOnLoad : function(f) {
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var t = this;
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t._funcs = t._funcs || [];
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t._funcs.push(f);
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return t._funcs.length - 1;
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},
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_onLoad : function(e, u, ix) {
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if (!tinymce.isIE || e.readyState == 'complete')
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this._funcs[ix].call(this);
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},
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/**
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* Loads the specified script without adding it to any load queue.
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*
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* @param {string} u URL to dynamically load.
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* @param {function} cb Callback function to executed on load.
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*/
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loadScript : function(u, cb) {
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var id = tinymce.DOM.uniqueId(), e;
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function done() {
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Event.clear(id);
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tinymce.DOM.remove(id);
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if (cb) {
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cb.call(document, u);
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cb = 0;
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}
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};
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if (tinymce.isIE) {
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/* Event.add(e, 'readystatechange', function(e) {
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if (e.target && e.target.readyState == 'complete')
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done();
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});*/
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tinymce.util.XHR.send({
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url : tinymce._addVer(u),
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async : false,
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success : function(co) {
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window.execScript(co);
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done();
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}
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});
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} else {
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e = tinymce.DOM.create('script', {id : id, type : 'text/javascript', src : tinymce._addVer(u)});
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Event.add(e, 'load', done);
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// Check for head or body
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(document.getElementsByTagName('head')[0] || document.body).appendChild(e);
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}
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}
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}
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/**#@-*/
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});
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// Global script loader
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tinymce.ScriptLoader = new tinymce.dom.ScriptLoader();
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})();
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