First commit of Ninja to ninja-internal

Signed-off-by: Valerio Virgillito <rmwh84@motorola.com>

2 files changed, 1110 insertions, 0 deletions

diff --git a/node_modules/montage/require/browser.js b/node_modules/montage/require/browser.js
new file mode 100755
index 00000000..9094397b
--- /dev/null
+++ b/node_modules/montage/require/browser.js
@@ -0,0 +1,239 @@
+/* <copyright>
+ This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+ No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+ (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+ </copyright> */
+bootstrap("require/browser", function (require) {
+
+var CJS = require("require/require");
+var Promise = require("core/promise").Promise;
+var URL = require("core/url");
+
+var global = typeof global !== "undefined" ? global : window;
+
+CJS.pwd = function() {
+    return URL.resolve(window.location, ".");
+};
+
+function ScriptLoader(options) {
+    var pendingDefinitions = [];
+    var pendingScripts = {};
+
+    window.define._subscribe(function(definition) {
+        if (definition.path && pendingScripts[definition.path]) {
+            pendingDefinitions.push(definition);
+        } else {
+            console.log("Ignoring "+definition.path + " (possibly concurrent )")
+        }
+    });
+
+    return function(url, callback) {
+        if (!callback) {
+            CJS.console.warn("ScriptLoader does not support synchronous loading ("+url+").");
+            return null;
+        }
+
+        // Firefox does not fire script tag events correct for scripts loaded from file://
+        // This only runs if loaded from file://
+        // TODO: make a configuration option to run only in debug mode?
+        if (HACK_checkFirefoxFileURL(url)) {
+            callback(null);
+            return;
+        }
+
+        var normalUrl = URL.resolve(url, "");
+        pendingScripts[normalUrl] = true;
+
+        var script = document.createElement("script");
+        script.onload = function() {
+            if (pendingDefinitions.length === 0) {
+                // Script tags seem to fire onload even for 404 status code in some browsers (Chrome, Safari).
+                // CJS.console.warn("No pending script definitions.");
+            } else if (pendingDefinitions.length > 1) {
+                CJS.console.warn("Support for multiple script definitions per file is not yet implemented.");
+            }
+            var definition = pendingDefinitions.pop();
+            if (definition) {
+                finish(options.compiler(definition))
+            } else {
+                finish(null);
+            }
+        }
+        script.onerror = function() {
+            if (pendingDefinitions.length !== 0) {
+                CJS.console.warn("Extra pending script definitions!");
+            }
+            finish(null);
+        }
+        script.src = url;
+        document.getElementsByTagName("head")[0].appendChild(script);
+
+        function finish(result) {
+            pendingScripts[normalUrl] = false;
+            script.parentNode.removeChild(script);
+            callback(result);
+        }
+    }
+}
+
+function HACK_checkFirefoxFileURL(url) {
+    if (window.navigator.userAgent.indexOf("Firefox") >= 0) {
+        var protocol = url.match(/^([a-zA-Z]+:\/\/)?/)[1];
+        if (protocol === "file://" || (!protocol && window.location.protocol === "file:")) {
+            try {
+                var req = new XMLHttpRequest();
+                req.open("GET", url, false);
+                req.send();
+                return !xhrSuccess(req);
+            } catch (e) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+CJS.overlays = ["browser"];
+
+// Due to crazy variabile availability of new and old XHR APIs across
+// platforms, this implementation registers every known name for the event
+// listeners.  The promise library ascertains that the returned promise
+// is resolved only by the first event.
+// http://dl.dropbox.com/u/131998/yui/misc/get/browser-capabilities.html
+CJS.read = function (url, options) {
+    var request = new XMLHttpRequest();
+    var response = Promise.defer();
+
+    function onload() {
+        if (xhrSuccess(request)) {
+            response.resolve(request.responseText);
+        } else {
+            response.reject("Can't XHR " + JSON.stringify(url));
+        }
+    }
+
+    function onerror() {
+        response.reject("Can't XHR " + JSON.stringify(url));
+    }
+
+    try {
+        request.open("GET", url, true);
+        options && options.overrideMimeType && request.overrideMimeType &&
+            request.overrideMimeType(options.overrideMimeType);
+        request.onreadystatechange = function () {
+            if (request.readyState === 4) {
+                onload();
+            }
+        };
+        request.onload = request.load = onload;
+        request.onerror = request.error = onerror;
+    } catch (exception) {
+        response.reject(exception.message, exception);
+    }
+
+    request.send();
+    return response.promise;
+};
+
+function XHRLoader(options) {
+    return function(url, callback) {
+        CJS.read(url, {
+            overrideMimeType: "application/javascript"
+        }).then(function (content) {
+            if (/^\s*define\s*\(/.test(content)) {
+                CJS.console.log("Detected async module definition, load with script loader instead.");
+                callback(null);
+            } else {
+                callback(options.compiler({ text : content, path : url }));
+            }
+        }, function (error) {
+            console.warn(error);
+            callback(null);
+        });
+    }
+}
+
+function CachingXHRLoader(options) {
+    return CJS.CachingLoader(options, XHRLoader(options));
+}
+
+function CachingScriptLoader(options) {
+    return CJS.CachingLoader(options, ScriptLoader(options));
+}
+
+// Determine if an XMLHttpRequest was successful
+// Some versions of WebKit return 0 for successful file:// URLs
+function xhrSuccess(req) {
+    return (req.status === 200 || (req.status === 0 && req.responseText));
+}
+
+// By using a named "eval" most browsers will execute in the global scope.
+// http://www.davidflanagan.com/2010/12/global-eval-in.html
+// Unfortunately execScript doesn't always return the value of the evaluated expression (at least in Chrome)
+var globalEval = /*this.execScript ||*/eval;
+// For Firebug evaled code isn't debuggable otherwise
+// http://code.google.com/p/fbug/issues/detail?id=2198
+if (global.navigator && global.navigator.userAgent.indexOf("Firefox") >= 0) {
+    globalEval = new Function("evalString", "return eval(evalString)");
+}
+
+CJS.BrowserCompiler = function(config) {
+    return function(def) {
+        if (def.factory)
+            return def;
+
+        // Here we use a couple tricks to make debugging better in various browsers:
+        // TODO: determine if these are all necessary / the best options
+        // 1. name the function with something inteligible since some debuggers display the first part of each eval (Firebug)
+        // 2. append the "//@ sourceURL=path" hack (Safari, Chrome, Firebug)
+        //  * http://pmuellr.blogspot.com/2009/06/debugger-friendly.html
+        //  * http://blog.getfirebug.com/2009/08/11/give-your-eval-a-name-with-sourceurl/
+        //      TODO: investigate why this isn't working in Firebug.
+        // 3. set displayName property on the factory function (Safari, Chrome)
+
+        var displayName = "__FILE__"+def.path.replace(/\.\w+$|\W/g, "__");
+        var sourceURLComment = "\n//@ sourceURL="+def.path;
+
+        def.factory = globalEval("(function "+displayName+"(require, exports, module) {"+def.text+"//*/\n})"+sourceURLComment);
+
+        // This should work and would be better, but Firebug does not show scripts executed via "new Function()" constructor.
+        // TODO: sniff browser?
+        // def.factory = new Function("require", "exports", "module", def.text + "\n//*/"+sourceURLComment);
+
+        delete def.text;
+
+        def.factory.displayName = displayName;
+
+        return def;
+    }
+}
+
+CJS.DefaultCompilerConstructor = function(config) {
+    return CJS.DefaultCompilerMiddleware(config, CJS.BrowserCompiler(config));
+}
+
+// Try multiple paths
+// Try XHRLoader then ScriptLoader
+// ScriptLoader should probably always come after XHRLoader in case it's an unwrapped module
+CJS.DefaultLoaderConstructor = function(options) {
+    var loaders = [];
+    if (options.xhr !== false)
+        loaders.push(CachingXHRLoader(options));
+    if (options.script !== false)