e44a7e37b6
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
690 lines
23 KiB
JavaScript
690 lines
23 KiB
JavaScript
if(!dojo._hasResource["dojo.foo"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojo.foo"] = true;
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/*
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* loader.js - A bootstrap module. Runs before the hostenv_*.js file. Contains
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* all of the package loading methods.
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*/
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(function(){
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var d = dojo;
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d.mixin(d, {
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_loadedModules: {},
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_inFlightCount: 0,
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_hasResource: {},
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_modulePrefixes: {
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dojo: { name: "dojo", value: "." },
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// dojox: { name: "dojox", value: "../dojox" },
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// dijit: { name: "dijit", value: "../dijit" },
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doh: { name: "doh", value: "../util/doh" },
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tests: { name: "tests", value: "tests" }
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},
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_moduleHasPrefix: function(/*String*/module){
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// summary: checks to see if module has been established
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var mp = this._modulePrefixes;
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return !!(mp[module] && mp[module].value); // Boolean
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},
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_getModulePrefix: function(/*String*/module){
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// summary: gets the prefix associated with module
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var mp = this._modulePrefixes;
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if(this._moduleHasPrefix(module)){
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return mp[module].value; // String
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}
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return module; // String
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},
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_loadedUrls: [],
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//WARNING:
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// This variable is referenced by packages outside of bootstrap:
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// FloatingPane.js and undo/browser.js
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_postLoad: false,
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//Egad! Lots of test files push on this directly instead of using dojo.addOnLoad.
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_loaders: [],
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_unloaders: [],
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_loadNotifying: false
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});
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dojo._loadPath = function(/*String*/relpath, /*String?*/module, /*Function?*/cb){
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// summary:
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// Load a Javascript module given a relative path
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//
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// description:
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// Loads and interprets the script located at relpath, which is
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// relative to the script root directory. If the script is found but
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// its interpretation causes a runtime exception, that exception is
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// not caught by us, so the caller will see it. We return a true
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// value if and only if the script is found.
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//
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// relpath:
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// A relative path to a script (no leading '/', and typically ending
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// in '.js').
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// module:
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// A module whose existance to check for after loading a path. Can be
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// used to determine success or failure of the load.
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// cb:
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// a callback function to pass the result of evaluating the script
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var uri = ((relpath.charAt(0) == '/' || relpath.match(/^\w+:/)) ? "" : this.baseUrl) + relpath;
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try{
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return !module ? this._loadUri(uri, cb) : this._loadUriAndCheck(uri, module, cb); // Boolean
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}catch(e){
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console.error(e);
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return false; // Boolean
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}
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}
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dojo._loadUri = function(/*String*/uri, /*Function?*/cb){
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// summary:
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// Loads JavaScript from a URI
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// description:
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// Reads the contents of the URI, and evaluates the contents. This is
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// used to load modules as well as resource bundles. Returns true if
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// it succeeded. Returns false if the URI reading failed. Throws if
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// the evaluation throws.
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// uri: a uri which points at the script to be loaded
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// cb:
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// a callback function to process the result of evaluating the script
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// as an expression, typically used by the resource bundle loader to
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// load JSON-style resources
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if(this._loadedUrls[uri]){
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return true; // Boolean
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}
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var contents = this._getText(uri, true);
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if(!contents){ return false; } // Boolean
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this._loadedUrls[uri] = true;
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this._loadedUrls.push(uri);
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if(cb){
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contents = '('+contents+')';
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}else{
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//Only do the scoping if no callback. If a callback is specified,
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//it is most likely the i18n bundle stuff.
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contents = this._scopePrefix + contents + this._scopeSuffix;
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}
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if(d.isMoz){ contents += "\r\n//@ sourceURL=" + uri; } // debugging assist for Firebug
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var value = d["eval"](contents);
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if(cb){ cb(value); }
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return true; // Boolean
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}
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// FIXME: probably need to add logging to this method
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dojo._loadUriAndCheck = function(/*String*/uri, /*String*/moduleName, /*Function?*/cb){
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// summary: calls loadUri then findModule and returns true if both succeed
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var ok = false;
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try{
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ok = this._loadUri(uri, cb);
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}catch(e){
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console.error("failed loading " + uri + " with error: " + e);
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}
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return !!(ok && this._loadedModules[moduleName]); // Boolean
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}
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dojo.loaded = function(){
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// summary:
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// signal fired when initial environment and package loading is
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// complete. You may use dojo.addOnLoad() or dojo.connect() to
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// this method in order to handle initialization tasks that
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// require the environment to be initialized. In a browser host,
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// declarative widgets will be constructed when this function
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// finishes runing.
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this._loadNotifying = true;
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this._postLoad = true;
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var mll = d._loaders;
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//Clear listeners so new ones can be added
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//For other xdomain package loads after the initial load.
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this._loaders = [];
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for(var x = 0; x < mll.length; x++){
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try{
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mll[x]();
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}catch(e){
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throw e;
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console.error("dojo.addOnLoad callback failed: " + e, e); /* let other load events fire, like the parser, but report the error */
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}
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}
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this._loadNotifying = false;
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//Make sure nothing else got added to the onload queue
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//after this first run. If something did, and we are not waiting for any
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//more inflight resources, run again.
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if(d._postLoad && d._inFlightCount == 0 && mll.length){
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d._callLoaded();
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}
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}
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dojo.unloaded = function(){
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// summary:
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// signal fired by impending environment destruction. You may use
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// dojo.addOnUnload() or dojo.connect() to this method to perform
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// page/application cleanup methods.
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var mll = this._unloaders;
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while(mll.length){
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(mll.pop())();
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}
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}
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var onto = function(arr, obj, fn){
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if(!fn){
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arr.push(obj);
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}else if(fn){
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var func = (typeof fn == "string") ? obj[fn] : fn;
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arr.push(function(){ func.call(obj); });
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}
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}
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dojo.addOnLoad = function(/*Object?*/obj, /*String|Function*/functionName){
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// summary:
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// Registers a function to be triggered after the DOM has finished
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// loading and widgets declared in markup have been instantiated.
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// Images and CSS files may or may not have finished downloading when
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// the specified function is called. (Note that widgets' CSS and HTML
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// code is guaranteed to be downloaded before said widgets are
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// instantiated.)
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// example:
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// | dojo.addOnLoad(functionPointer);
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// | dojo.addOnLoad(object, "functionName");
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// | dojo.addOnLoad(object, function(){ /* ... */});
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onto(d._loaders, obj, functionName);
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//Added for xdomain loading. dojo.addOnLoad is used to
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//indicate callbacks after doing some dojo.require() statements.
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//In the xdomain case, if all the requires are loaded (after initial
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//page load), then immediately call any listeners.
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if(d._postLoad && d._inFlightCount == 0 && !d._loadNotifying){
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d._callLoaded();
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}
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}
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dojo.addOnUnload = function(/*Object?*/obj, /*String|Function?*/functionName){
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// summary:
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// registers a function to be triggered when the page unloads
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// example:
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// | dojo.addOnUnload(functionPointer)
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// | dojo.addOnUnload(object, "functionName")
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// | dojo.addOnUnload(object, function(){ /* ... */});
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onto(d._unloaders, obj, functionName);
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}
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dojo._modulesLoaded = function(){
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if(d._postLoad){ return; }
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if(d._inFlightCount > 0){
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console.warn("files still in flight!");
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return;
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}
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d._callLoaded();
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}
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dojo._callLoaded = function(){
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// The "object" check is for IE, and the other opera check fixes an
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// issue in Opera where it could not find the body element in some
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// widget test cases. For 0.9, maybe route all browsers through the
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// setTimeout (need protection still for non-browser environments
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// though). This might also help the issue with FF 2.0 and freezing
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// issues where we try to do sync xhr while background css images are
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// being loaded (trac #2572)? Consider for 0.9.
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if(typeof setTimeout == "object" || (dojo.config.useXDomain && d.isOpera)){
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if(dojo.isAIR){
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setTimeout(function(){dojo.loaded();}, 0);
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}else{
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setTimeout(dojo._scopeName + ".loaded();", 0);
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}
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}else{
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d.loaded();
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}
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}
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dojo._getModuleSymbols = function(/*String*/modulename){
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// summary:
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// Converts a module name in dotted JS notation to an array
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// representing the path in the source tree
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var syms = modulename.split(".");
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for(var i = syms.length; i>0; i--){
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var parentModule = syms.slice(0, i).join(".");
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if((i==1) && !this._moduleHasPrefix(parentModule)){
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// Support default module directory (sibling of dojo) for top-level modules
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syms[0] = "../" + syms[0];
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}else{
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var parentModulePath = this._getModulePrefix(parentModule);
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if(parentModulePath != parentModule){
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syms.splice(0, i, parentModulePath);
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break;
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}
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}
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}
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// console.debug(syms);
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return syms; // Array
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}
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dojo._global_omit_module_check = false;
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dojo._loadModule = dojo.require = function(/*String*/moduleName, /*Boolean?*/omitModuleCheck){
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// summary:
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// loads a Javascript module from the appropriate URI
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// moduleName:
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// module name to load. Module paths are de-referenced by dojo's
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// internal mapping of locations to names and are disambiguated by
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// longest prefix. See `dojo.registerModulePath()` for details on
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// registering new modules.
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// omitModuleCheck:
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// if `true`, omitModuleCheck skips the step of ensuring that the
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// loaded file actually defines the symbol it is referenced by.
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// For example if it called as `dojo._loadModule("a.b.c")` and the
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// file located at `a/b/c.js` does not define an object `a.b.c`,
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// and exception will be throws whereas no exception is raised
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// when called as `dojo._loadModule("a.b.c", true)`
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// description:
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// `dojo._loadModule("A.B")` first checks to see if symbol A.B is
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// defined. If it is, it is simply returned (nothing to do).
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//
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// If it is not defined, it will look for `A/B.js` in the script root
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// directory.
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//
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// `dojo._loadModule` throws an excpetion if it cannot find a file
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// to load, or if the symbol `A.B` is not defined after loading.
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//
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// It returns the object `A.B`.
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//
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// `dojo._loadModule()` does nothing about importing symbols into
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// the current namespace. It is presumed that the caller will
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// take care of that. For example, to import all symbols into a
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// local block, you might write:
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//
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// | with (dojo._loadModule("A.B")) {
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// | ...
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// | }
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//
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// And to import just the leaf symbol to a local variable:
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//
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// | var B = dojo._loadModule("A.B");
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// | ...
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// returns: the required namespace object
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omitModuleCheck = this._global_omit_module_check || omitModuleCheck;
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//Check if it is already loaded.
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var module = this._loadedModules[moduleName];
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if(module){
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return module;
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}
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// convert periods to slashes
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var relpath = this._getModuleSymbols(moduleName).join("/") + '.js';
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var modArg = (!omitModuleCheck) ? moduleName : null;
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var ok = this._loadPath(relpath, modArg);
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if(!ok && !omitModuleCheck){
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throw new Error("Could not load '" + moduleName + "'; last tried '" + relpath + "'");
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}
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// check that the symbol was defined
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// Don't bother if we're doing xdomain (asynchronous) loading.
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if(!omitModuleCheck && !this._isXDomain){
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// pass in false so we can give better error
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module = this._loadedModules[moduleName];
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if(!module){
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throw new Error("symbol '" + moduleName + "' is not defined after loading '" + relpath + "'");
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}
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}
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return module;
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}
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dojo.provide = function(/*String*/ resourceName){
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// summary:
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// Each javascript source file must have at least one
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// `dojo.provide()` call at the top of the file, corresponding to
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// the file name. For example, `js/dojo/foo.js` must have
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// `dojo.provide("dojo.foo");` before any calls to
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// `dojo.require()` are made.
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// description:
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// Each javascript source file is called a resource. When a
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// resource is loaded by the browser, `dojo.provide()` registers
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// that it has been loaded.
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//
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// For backwards compatibility reasons, in addition to registering
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// the resource, `dojo.provide()` also ensures that the javascript
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// object for the module exists. For example,
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// `dojo.provide("dojox.data.FlickrStore")`, in addition to
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// registering that `FlickrStore.js` is a resource for the
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// `dojox.data` module, will ensure that the `dojox.data`
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// javascript object exists, so that calls like
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// `dojo.data.foo = function(){ ... }` don't fail.
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//
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// In the case of a build where multiple javascript source files
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// are combined into one bigger file (similar to a .lib or .jar
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// file), that file may contain multiple dojo.provide() calls, to
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// note that it includes multiple resources.
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//Make sure we have a string.
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resourceName = resourceName + "";
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return (d._loadedModules[resourceName] = d.getObject(resourceName, true)); // Object
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}
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//Start of old bootstrap2:
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dojo.platformRequire = function(/*Object*/modMap){
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// summary:
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// require one or more modules based on which host environment
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// Dojo is currently operating in
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// description:
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// This method takes a "map" of arrays which one can use to
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// optionally load dojo modules. The map is indexed by the
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// possible dojo.name_ values, with two additional values:
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// "default" and "common". The items in the "default" array will
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// be loaded if none of the other items have been choosen based on
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// dojo.name_, set by your host environment. The items in the
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// "common" array will *always* be loaded, regardless of which
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// list is chosen.
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// example:
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// | dojo.platformRequire({
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// | browser: [
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// | "foo.sample", // simple module
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// | "foo.test",
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// | ["foo.bar.baz", true] // skip object check in _loadModule
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// | ],
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// | default: [ "foo.sample._base" ],
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// | common: [ "important.module.common" ]
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// | });
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var common = modMap.common || [];
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var result = common.concat(modMap[d._name] || modMap["default"] || []);
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for(var x=0; x<result.length; x++){
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var curr = result[x];
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if(curr.constructor == Array){
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d._loadModule.apply(d, curr);
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}else{
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d._loadModule(curr);
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}
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}
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}
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dojo.requireIf = function(/*Boolean*/ condition, /*String*/ resourceName){
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// summary:
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// If the condition is true then call dojo.require() for the specified
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// resource
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if(condition === true){
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// FIXME: why do we support chained require()'s here? does the build system?
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var args = [];
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for(var i = 1; i < arguments.length; i++){
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args.push(arguments[i]);
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}
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d.require.apply(d, args);
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}
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}
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dojo.requireAfterIf = d.requireIf;
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dojo.registerModulePath = function(/*String*/module, /*String*/prefix){
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// summary:
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// maps a module name to a path
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// description:
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// An unregistered module is given the default path of ../[module],
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// relative to Dojo root. For example, module acme is mapped to
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// ../acme. If you want to use a different module name, use
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// dojo.registerModulePath.
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// example:
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// If your dojo.js is located at this location in the web root:
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// | /myapp/js/dojo/dojo/dojo.js
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// and your modules are located at:
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// | /myapp/js/foo/bar.js
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// | /myapp/js/foo/baz.js
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// | /myapp/js/foo/thud/xyzzy.js
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// Your application can tell Dojo to locate the "foo" namespace by calling:
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// | dojo.registerModulePath("foo", "../../foo");
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// At which point you can then use dojo.require() to load the
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// modules (assuming they provide() the same things which are
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// required). The full code might be:
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// | <script type="text/javascript"
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// | src="/myapp/js/dojo/dojo/dojo.js"></script>
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// | <script type="text/javascript">
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// | dojo.registerModulePath("foo", "../../foo");
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// | dojo.require("foo.bar");
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// | dojo.require("foo.baz");
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// | dojo.require("foo.thud.xyzzy");
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// | </script>
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d._modulePrefixes[module] = { name: module, value: prefix };
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}
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dojo.requireLocalization = function(/*String*/moduleName, /*String*/bundleName, /*String?*/locale, /*String?*/availableFlatLocales){
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// summary:
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// Declares translated resources and loads them if necessary, in the
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// same style as dojo.require. Contents of the resource bundle are
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// typically strings, but may be any name/value pair, represented in
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// JSON format. See also dojo.i18n.getLocalization.
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// moduleName:
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// name of the package containing the "nls" directory in which the
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// bundle is found
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// bundleName:
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// bundle name, i.e. the filename without the '.js' suffix
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// locale:
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// the locale to load (optional) By default, the browser's user
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// locale as defined by dojo.locale
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// availableFlatLocales:
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// A comma-separated list of the available, flattened locales for this
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// bundle. This argument should only be set by the build process.
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// description:
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// Load translated resource bundles provided underneath the "nls"
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// directory within a package. Translated resources may be located in
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// different packages throughout the source tree. For example, a
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// particular widget may define one or more resource bundles,
|
|
// structured in a program as follows, where moduleName is
|
|
// mycode.mywidget and bundleNames available include bundleone and
|
|
// bundletwo:
|
|
//
|
|
// | ...
|
|
// | mycode/
|
|
// | mywidget/
|
|
// | nls/
|
|
// | bundleone.js (the fallback translation, English in this example)
|
|
// | bundletwo.js (also a fallback translation)
|
|
// | de/
|
|
// | bundleone.js
|
|
// | bundletwo.js
|
|
// | de-at/
|
|
// | bundleone.js
|
|
// | en/
|
|
// | (empty; use the fallback translation)
|
|
// | en-us/
|
|
// | bundleone.js
|
|
// | en-gb/
|
|
// | bundleone.js
|
|
// | es/
|
|
// | bundleone.js
|
|
// | bundletwo.js
|
|
// | ...etc
|
|
// | ...
|
|
//
|
|
// Each directory is named for a locale as specified by RFC 3066,
|
|
// (http://www.ietf.org/rfc/rfc3066.txt), normalized in lowercase.
|
|
// Note that the two bundles in the example do not define all the
|
|
// same variants. For a given locale, bundles will be loaded for
|
|
// that locale and all more general locales above it, including a
|
|
// fallback at the root directory. For example, a declaration for
|
|
// the "de-at" locale will first load `nls/de-at/bundleone.js`,
|
|
// then `nls/de/bundleone.js` and finally `nls/bundleone.js`. The
|
|
// data will be flattened into a single Object so that lookups
|
|
// will follow this cascading pattern. An optional build step can
|
|
// preload the bundles to avoid data redundancy and the multiple
|
|
// network hits normally required to load these resources.
|
|
|
|
d.require("dojo.i18n");
|
|
d.i18n._requireLocalization.apply(d.hostenv, arguments);
|
|
};
|
|
|
|
|
|
var ore = new RegExp("^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$");
|
|
var ire = new RegExp("^((([^:]+:)?([^@]+))@)?([^:]*)(:([0-9]+))?$");
|
|
|
|
dojo._Url = function(/*dojo._Url||String...*/){
|
|
// summary:
|
|
// Constructor to create an object representing a URL.
|
|
// It is marked as private, since we might consider removing
|
|
// or simplifying it.
|
|
// description:
|
|
// Each argument is evaluated in order relative to the next until
|
|
// a canonical uri is produced. To get an absolute Uri relative to
|
|
// the current document use:
|
|
// new dojo._Url(document.baseURI, url)
|
|
|
|
var n = null;
|
|
|
|
// TODO: support for IPv6, see RFC 2732
|
|
var _a = arguments;
|
|
var uri = [_a[0]];
|
|
// resolve uri components relative to each other
|
|
for(var i = 1; i<_a.length; i++){
|
|
if(!_a[i]){ continue; }
|
|
|
|
// Safari doesn't support this.constructor so we have to be explicit
|
|
// FIXME: Tracked (and fixed) in Webkit bug 3537.
|
|
// http://bugs.webkit.org/show_bug.cgi?id=3537
|
|
var relobj = new d._Url(_a[i]+"");
|
|
var uriobj = new d._Url(uri[0]+"");
|
|
|
|
if(
|
|
relobj.path == "" &&
|
|
!relobj.scheme &&
|
|
!relobj.authority &&
|
|
!relobj.query
|
|
){
|
|
if(relobj.fragment != n){
|
|
uriobj.fragment = relobj.fragment;
|
|
}
|
|
relobj = uriobj;
|
|
}else if(!relobj.scheme){
|
|
relobj.scheme = uriobj.scheme;
|
|
|
|
if(!relobj.authority){
|
|
relobj.authority = uriobj.authority;
|
|
|
|
if(relobj.path.charAt(0) != "/"){
|
|
var path = uriobj.path.substring(0,
|
|
uriobj.path.lastIndexOf("/") + 1) + relobj.path;
|
|
|
|
var segs = path.split("/");
|
|
for(var j = 0; j < segs.length; j++){
|
|
if(segs[j] == "."){
|
|
// flatten "./" references
|
|
if(j == segs.length - 1){
|
|
segs[j] = "";
|
|
}else{
|
|
segs.splice(j, 1);
|
|
j--;
|
|
}
|
|
}else if(j > 0 && !(j == 1 && segs[0] == "") &&
|
|
segs[j] == ".." && segs[j-1] != ".."){
|
|
// flatten "../" references
|
|
if(j == (segs.length - 1)){
|
|
segs.splice(j, 1);
|
|
segs[j - 1] = "";
|
|
}else{
|
|
segs.splice(j - 1, 2);
|
|
j -= 2;
|
|
}
|
|
}
|
|
}
|
|
relobj.path = segs.join("/");
|
|
}
|
|
}
|
|
}
|
|
|
|
uri = [];
|
|
if(relobj.scheme){
|
|
uri.push(relobj.scheme, ":");
|
|
}
|
|
if(relobj.authority){
|
|
uri.push("//", relobj.authority);
|
|
}
|
|
uri.push(relobj.path);
|
|
if(relobj.query){
|
|
uri.push("?", relobj.query);
|
|
}
|
|
if(relobj.fragment){
|
|
uri.push("#", relobj.fragment);
|
|
}
|
|
}
|
|
|
|
this.uri = uri.join("");
|
|
|
|
// break the uri into its main components
|
|
var r = this.uri.match(ore);
|
|
|
|
this.scheme = r[2] || (r[1] ? "" : n);
|
|
this.authority = r[4] || (r[3] ? "" : n);
|
|
this.path = r[5]; // can never be undefined
|
|
this.query = r[7] || (r[6] ? "" : n);
|
|
this.fragment = r[9] || (r[8] ? "" : n);
|
|
|
|
if(this.authority != n){
|
|
// server based naming authority
|
|
r = this.authority.match(ire);
|
|
|
|
this.user = r[3] || n;
|
|
this.password = r[4] || n;
|
|
this.host = r[5];
|
|
this.port = r[7] || n;
|
|
}
|
|
}
|
|
|
|
dojo._Url.prototype.toString = function(){ return this.uri; };
|
|
|
|
dojo.moduleUrl = function(/*String*/module, /*dojo._Url||String*/url){
|
|
// summary:
|
|
// Returns a `dojo._Url` object relative to a module.
|
|
// example:
|
|
// | var pngPath = dojo.moduleUrl("acme","images/small.png");
|
|
// | console.dir(pngPath); // list the object properties
|
|
// | // create an image and set it's source to pngPath's value:
|
|
// | var img = document.createElement("img");
|
|
// | // NOTE: we assign the string representation of the url object
|
|
// | img.src = pngPath.toString();
|
|
// | // add our image to the document
|
|
// | dojo.body().appendChild(img);
|
|
// example:
|
|
// you may de-reference as far as you like down the package
|
|
// hierarchy. This is sometimes handy to avoid lenghty relative
|
|
// urls or for building portable sub-packages. In this example,
|
|
// the `acme.widget` and `acme.util` directories may be located
|
|
// under different roots (see `dojo.registerModulePath`) but the
|
|
// the modules which reference them can be unaware of their
|
|
// relative locations on the filesystem:
|
|
// | // somewhere in a configuration block
|
|
// | dojo.registerModulePath("acme.widget", "../../acme/widget");
|
|
// | dojo.registerModulePath("acme.util", "../../util");
|
|
// |
|
|
// | // ...
|
|
// |
|
|
// | // code in a module using acme resources
|
|
// | var tmpltPath = dojo.moduleUrl("acme.widget","templates/template.html");
|
|
// | var dataPath = dojo.moduleUrl("acme.util","resources/data.json");
|
|
|
|
var loc = d._getModuleSymbols(module).join('/');
|
|
if(!loc){ return null; }
|
|
if(loc.lastIndexOf("/") != loc.length-1){
|
|
loc += "/";
|
|
}
|
|
|
|
//If the path is an absolute path (starts with a / or is on another
|
|
//domain/xdomain) then don't add the baseUrl.
|
|
var colonIndex = loc.indexOf(":");
|
|
if(loc.charAt(0) != "/" && (colonIndex == -1 || colonIndex > loc.indexOf("/"))){
|
|
loc = d.baseUrl + loc;
|
|
}
|
|
|
|
return new d._Url(loc, url); // String
|
|
}
|
|
})();
|
|
|
|
}
|