3 files changed, 206 insertions, 138 deletions

diff --git a/node_modules/montage/require/browser.js b/node_modules/montage/require/browser.js
index 3fdd58d4..f4a11d97 100755
--- a/node_modules/montage/require/browser.js
+++ b/node_modules/montage/require/browser.js
@@ -47,7 +47,9 @@ Require.read = function (url) {
 
     try {
         request.open(GET, url, true);
-        request.overrideMimeType(APPLICATION_JAVASCRIPT_MIMETYPE);
+        if (request.overrideMimeType) {
+            request.overrideMimeType(APPLICATION_JAVASCRIPT_MIMETYPE);
+        }
         request.onreadystatechange = function () {
             if (request.readyState === 4) {
                 onload();
@@ -76,7 +78,7 @@ 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)");
+    globalEval = new Function("_", "return eval(_)");
 }
 
 var __FILE__String = "__FILE__",
@@ -89,6 +91,8 @@ Require.Compiler = function (config) {
     return function(module) {
         if (module.factory || module.text === void 0)
             return module;
+        if (config.define)
+            throw new Error("Can't use eval.");
 
         // Here we use a couple tricks to make debugging better in various browsers:
         // TODO: determine if these are all necessary / the best options
@@ -117,4 +121,86 @@ Require.Compiler = function (config) {
     }
 };
 
+Require.XhrLoader = function (config) {
+    return function (url, module) {
+        return Require.read(url)
+        .then(function (text) {
+            module.type = "javascript";
+            module.text = text;
+            module.location = url;
+        });
+    };
+};
+
+var definitions = {};
+var getDefinition = function (hash, id) {
+    definitions[hash] = definitions[hash] || {};
+    definitions[hash][id] = definitions[hash][id] || Promise.defer();
+    return definitions[hash][id];
+};
+define = function (hash, id, module) {
+    getDefinition(hash, id).resolve(module);
+};
+
+Require.ScriptLoader = function (config) {
+    var hash = config.packageDescription.hash;
+    return function (location, module) {
+        return Promise.call(function () {
+
+            // short-cut by predefinition
+            if (definitions[hash] && definitions[hash][module.id]) {
+                return definitions[hash][module.id].promise;
+            }
+
+            if (/\.js$/.test(location)) {
+                location = location.replace(/\.js/, ".load.js");
+            } else {
+                location += ".load.js";
+            }
+
+            var script = document.createElement("script");
+            script.onload = function() {
+                script.parentNode.removeChild(script);
+            };
+            script.onerror = function (error) {
+                script.parentNode.removeChild(script);
+            };
+            script.src = location;
+            script.defer = true;
+            document.getElementsByTagName("head")[0].appendChild(script);
+
+            return getDefinition(hash, module.id).promise
+        })
+        .then(function (definition) {
+            delete definitions[hash][module.id];
+            for (var name in definition) {
+                module[name] = definition[name];
+            }
+            module.location = location;
+            module.directory = URL.resolve(location, ".");
+        });
+    };
+};
+
+Require.makeLoader = function (config) {
+    if (config.define) {
+        Loader = Require.ScriptLoader;
+    } else {
+        Loader = Require.XhrLoader;
+    }
+    return Require.MappingsLoader(
+        config,
+        Require.ExtensionsLoader(
+            config,
+            Require.PathsLoader(
+                config,
+                Require.MemoizedLoader(
+                    config,
+                    Loader(config)
+                )
+            )
+        )
+    );
+};
+
 });
diff --git a/node_modules/montage/require/node.js b/node_modules/montage/require/node.js
index 9fcea3f5..3ba5a322 100644
--- a/node_modules/montage/require/node.js
+++ b/node_modules/montage/require/node.js
@@ -40,10 +40,13 @@ Require.Compiler = function (config) {
     var names = ["require", "exports", "module"];
     var scopeNames = Object.keys(config.scope);
     names.push.apply(names, scopeNames);
-    return function(module) {
-        if (module.factory)
+    return function (module) {
+        if (module.factory) {
             return module;
-        if (!module.factory && module.text !== void 0) {
+        } else if (
+            module.text !== void 0 &&
+            module.type === "javascript"
+        ) {
             var factory = globalEval(
                 "(function(" + names.join(",") + "){" +
                 module.text +
@@ -59,18 +62,41 @@ Require.Compiler = function (config) {
             // https://developer.mozilla.org/en/JavaScript/Reference/Functions_and_function_scope
             //module.factory = new Function("require", "exports", "module", module.text + "\n//*/\n//@ sourceURL="+module.path);
         }
-        return module;
     };
 };
 
-Require.DefaultLoaderConstructor = function(config) {
+Require.Loader = function (config, load) {
+    return function (url, module) {
+        return Require.read(url)
+        .then(function (text) {
+            module.type = "javascript";
+            module.text = text;
+            module.location = url;
+        }, function (reason, error, rejection) {
+            return load(url, module);
+        });
+    };
+};
+
+Require.NodeLoader = function (config) {
+    return function (url, module) {
+        var id = url.slice(config.location.length);
+        return {
+            type: "native",
+            exports: require(id),
+            location: url
+        }
+    };
+};
+
+Require.makeLoader = function(config) {
     return Require.MappingsLoader(
         config,
         Require.ExtensionsLoader(
             config,
             Require.PathsLoader(
                 config,
-                Require.CachingLoader(
+                Require.MemoizedLoader(
                     config,
                     Require.Loader(
                         config,
@@ -82,17 +108,6 @@ Require.DefaultLoaderConstructor = function(config) {
     );
 };
 
-Require.NodeLoader = function (config) {
-    return function (url, module) {
-        var id = url.slice(config.location.length);
-        return {
-            type: "native",
-            exports: require(id),
-            location: url
-        }
-    };
-}
-
 Require.main = function () {
     var require = Require.Sandbox();
     require.async(process.argv[2]).end();
diff --git a/node_modules/montage/require/require.js b/node_modules/montage/require/require.js
index 8273b660..aad6cef7 100755
--- a/node_modules/montage/require/require.js
+++ b/node_modules/montage/require/require.js
@@ -33,45 +33,46 @@
     if (!this)
         throw new Error("Require does not work in strict mode.");
 
-    var global = this;
     var globalEval = eval; // reassigning causes eval to not use lexical scope.