Adding ChromeVox as a component extensions (enabled only for ChromeOS, for no...

chrome/browser/resources/access_chromevox/chromevox/background/bookmark_manager.js

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var COMPILED_FLAG = false;
+var TEST_FLAG = false;
+var BASE_URL = '';
+
+/**
+ * Loads the bookmark manager.
+ */
+function loadBookmarkManager() {
+  if (document.location.toString().indexOf(
+      'http://www.corp.google.com/~chaitanyag/speech/flash.html') == 0) {
+    return;
+  }
+
+  // Use a hidden div to send messages from the injected content script
+  // to the extension background page.
+  var port = chrome.extension.connect({name: 'content2Chrome'});
+  var hiddenDiv = document.createElement('div');
+  hiddenDiv.id = 'cvoxPage2ExtensionDiv';
+  hiddenDiv.style.display = 'none';
+  document.body.appendChild(hiddenDiv);
+  document.addEventListener('cvoxPage2ExtensionEvent', function() {
+      var message = JSON.parse(hiddenDiv.innerHTML);
+      port.postMessage(message);
+    });
+
+  // Append this to the end of a remote URL to force it to bypass the cache
+  // and be redownloaded.
+  var forceRedownload = '?' + new Date().getTime();
+
+  function loadScript(src) {
+    var theScript = document.createElement('script');
+    theScript.type = 'text/javascript';
+    if (src.substr(0, 4) == 'http')
+      theScript.src = src + forceRedownload;
+    else if (BASE_URL)
+      theScript.src = BASE_URL + src + forceRedownload;
+    else
+      theScript.src = chrome.extension.getURL(src) + forceRedownload;
+    document.getElementsByTagName('head')[0].appendChild(theScript);
+  }
+
+  loadScript('chromevox/injected/extension_bridge.js');
+  loadScript('browser/chromeVox_ttsBridge.js');
+  loadScript('tts/chromeVox_earcons.js');
+  loadScript('chromevox/background/bookmark_manager_ui.js');
+}
+
+loadBookmarkManager();