refactor: move angular source to /packages rather than modules/@angular

packages/platform-browser-dynamic/src/resource_loader/resource_loader_cache.ts

@@ -0,0 +1,38 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {ResourceLoader} from '@angular/compiler';
+import {ɵglobal as global} from '@angular/core';
+
+/**
+ * An implementation of ResourceLoader that uses a template cache to avoid doing an actual
+ * ResourceLoader.
+ *
+ * The template cache needs to be built and loaded into window.$templateCache
+ * via a separate mechanism.
+ */
+export class CachedResourceLoader extends ResourceLoader {
+  private _cache: {[url: string]: string};
+
+  constructor() {
+    super();
+    this._cache = (<any>global).$templateCache;
+    if (this._cache == null) {
+      throw new Error('CachedResourceLoader: Template cache was not found in $templateCache.');
+    }
+  }
+
+  get(url: string): Promise<string> {
+    if (this._cache.hasOwnProperty(url)) {
+      return Promise.resolve(this._cache[url]);
+    } else {
+      return <Promise<any>>Promise.reject(
+          'CachedResourceLoader: Did not find cached template for ' + url);
+    }
+  }
+}

packages/platform-browser-dynamic/src/resource_loader/resource_loader_impl.ts

@@ -0,0 +1,53 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import {ResourceLoader} from '@angular/compiler';
+import {Injectable} from '@angular/core';
+
+
+@Injectable()
+export class ResourceLoaderImpl extends ResourceLoader {
+  get(url: string): Promise<string> {
+    let resolve: (result: any) => void;
+    let reject: (error: any) => void;
+    const promise = new Promise((res, rej) => {
+      resolve = res;
+      reject = rej;
+    });
+    const xhr = new XMLHttpRequest();
+    xhr.open('GET', url, true);
+    xhr.responseType = 'text';
+
+    xhr.onload = function() {
+      // responseText is the old-school way of retrieving response (supported by IE8 & 9)
+      // response/responseType properties were introduced in ResourceLoader Level2 spec (supported
+      // by IE10)
+      const response = xhr.response || xhr.responseText;
+
+      // normalize IE9 bug (http://bugs.jquery.com/ticket/1450)
+      let status = xhr.status === 1223 ? 204 : xhr.status;
+
+      // fix status code when it is 0 (0 status is undocumented).
+      // Occurs when accessing file resources or on Android 4.1 stock browser
+      // while retrieving files from application cache.
+      if (status === 0) {
+        status = response ? 200 : 0;
+      }
+
+      if (200 <= status && status <= 300) {
+        resolve(response);
+      } else {
+        reject(`Failed to load ${url}`);
+      }
+    };
+
+    xhr.onerror = function() { reject(`Failed to load ${url}`); };
+
+    xhr.send();
+    return promise;
+  }
+}