added order plugin to the baseUrl directory

js/order.js

@@ -0,0 +1,180 @@
+/**
+ * @license RequireJS order 1.0.0 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
+ * Available via the MIT or new BSD license.
+ * see: http://github.com/jrburke/requirejs for details
+ */
+/*jslint nomen: false, plusplus: false, strict: false */
+/*global require: false, define: false, window: false, document: false,
+  setTimeout: false */
+
+//Specify that requirejs optimizer should wrap this code in a closure that
+//maps the namespaced requirejs API to non-namespaced local variables.
+/*requirejs namespace: true */
+
+(function () {
+
+    //Sadly necessary browser inference due to differences in the way
+    //that browsers load and execute dynamically inserted javascript
+    //and whether the script/cache method works when ordered execution is
+    //desired. Currently, Gecko and Opera do not load/fire onload for scripts with
+    //type="script/cache" but they execute injected scripts in order
+    //unless the 'async' flag is present.
+    //However, this is all changing in latest browsers implementing HTML5
+    //spec. With compliant browsers .async true by default, and
+    //if false, then it will execute in order. Favor that test first for forward
+    //compatibility.
+    var testScript = typeof document !== "undefined" &&
+                 typeof window !== "undefined" &&
+                 document.createElement("script"),
+
+        supportsInOrderExecution = testScript && (testScript.async ||
+                               ((window.opera &&
+                                 Object.prototype.toString.call(window.opera) === "[object Opera]") ||
+                               //If Firefox 2 does not have to be supported, then
+                               //a better check may be:
+                               //('mozIsLocallyAvailable' in window.navigator)
+                               ("MozAppearance" in document.documentElement.style))),
+
+        //This test is true for IE browsers, which will load scripts but only
+        //execute them once the script is added to the DOM.
+        supportsLoadSeparateFromExecute = testScript &&
+                                          testScript.readyState === 'uninitialized',
+
+        readyRegExp = /^(complete|loaded)$/,
+        cacheWaiting = [],
+        cached = {},
+        scriptNodes = {},
+        scriptWaiting = [];
+
+    //Done with the test script.
+    testScript = null;
+
+    //Callback used by the type="script/cache" callback that indicates a script
+    //has finished downloading.
+    function scriptCacheCallback(evt) {
+        var node = evt.currentTarget || evt.srcElement, i,
+            moduleName, resource;
+
+        if (evt.type === "load" || readyRegExp.test(node.readyState)) {
+            //Pull out the name of the module and the context.
+            moduleName = node.getAttribute("data-requiremodule");
+
+            //Mark this cache request as loaded
+            cached[moduleName] = true;
+
+            //Find out how many ordered modules have loaded
+            for (i = 0; (resource = cacheWaiting[i]); i++) {
+                if (cached[resource.name]) {
+                    resource.req([resource.name], resource.onLoad);
+                } else {
+                    //Something in the ordered list is not loaded,
+                    //so wait.
+                    break;
+                }
+            }
+
+            //If just loaded some items, remove them from cacheWaiting.
+            if (i > 0) {
+                cacheWaiting.splice(0, i);
+            }
+
+            //Remove this script tag from the DOM
+            //Use a setTimeout for cleanup because some older IE versions vomit
+            //if removing a script node while it is being evaluated.
+            setTimeout(function () {
+                node.parentNode.removeChild(node);
+            }, 15);
+        }
+    }
+
+    /**
+     * Used for the IE case, where fetching is done by creating script element
+     * but not attaching it to the DOM. This function will be called when that
+     * happens so it can be determined when the node can be attached to the
+     * DOM to trigger its execution.
+     */
+    function onFetchOnly(node) {
+        var i, loadedNode, resourceName;
+
+        //Mark this script as loaded.
+        node.setAttribute('data-orderloaded', 'loaded');
+
+        //Cycle through waiting scripts. If the matching node for them
+        //is loaded, and is in the right order, add it to the DOM
+        //to execute the script.
+        for (i = 0; (resourceName = scriptWaiting[i]); i++) {
+            loadedNode = scriptNodes[resourceName];
+            if (loadedNode &&
+                loadedNode.getAttribute('data-orderloaded') === 'loaded') {
+                delete scriptNodes[resourceName];
+                require.addScriptToDom(loadedNode);
+            } else {
+                break;
+            }
+        }
+
+        //If just loaded some items, remove them from waiting.
+        if (i > 0) {
+            scriptWaiting.splice(0, i);
+        }
+    }
+
+    define({
+        version: '1.0.0',
+
+        load: function (name, req, onLoad, config) {
+            var url = req.nameToUrl(name, null),
+                node, context;
+
+            //Make sure the async attribute is not set for any pathway involving
+            //this script.
+            require.s.skipAsync[url] = true;
+            if (supportsInOrderExecution || config.isBuild) {
+                //Just a normal script tag append, but without async attribute
+                //on the script.
+                req([name], onLoad);
+            } else if (supportsLoadSeparateFromExecute) {
+                //Just fetch the URL, but do not execute it yet. The
+                //non-standards IE case. Really not so nice because it is
+                //assuming and touching requrejs internals. OK though since
+                //ordered execution should go away after a long while.
+                context = require.s.contexts._;
+
+                if (!context.urlFetched[url] && !context.loaded[name]) {
+                    //Indicate the script is being fetched.
+                    context.urlFetched[url] = true;
+
+                    //Stuff from require.load
+                    require.resourcesReady(false);
+                    context.scriptCount += 1;
+
+                    //Fetch the script now, remember it.
+                    node = require.attach(url, context, name, null, null, onFetchOnly);
+                    scriptNodes[name] = node;
+                    scriptWaiting.push(name);
+                }
+
+                //Do a normal require for it, once it loads, use it as return
+                //value.
+                req([name], onLoad);
+            } else {
+                //Credit to LABjs author Kyle Simpson for finding that scripts
+                //with type="script/cache" allow scripts to be downloaded into
+                //browser cache but not executed. Use that
+                //so that subsequent addition of a real type="text/javascript"
+                //tag will cause the scripts to be executed immediately in the
+                //correct order.
+                if (req.specified(name)) {
+                    req([name], onLoad);
+                } else {
+                    cacheWaiting.push({
+                        name: name,
+                        req: req,
+                        onLoad: onLoad
+                    });
+                    require.attach(url, null, name, scriptCacheCallback, "script/cache");
+                }
+            }
+        }
+    });
+}());