Sdch view for net-internals

chrome/browser/resources/net_internals/sdch_view.js

+// Copyright 2014 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.
+
+/**
+ * This view displays information related to SDCH.
+ *
+ * Shows loaded dictionaries, blacklisted domains and SDCH errors.
+ */
+var SdchView = (function() {
+  'use strict';
+
+  // We inherit from DivView.
+  var superClass = DivView;
+
+  /**
+   * @constructor
+   */
+  function SdchView() {
+    assertFirstConstructorCall(SdchView);
+
+    // Call superclass's constructor.
+    superClass.call(this, SdchView.MAIN_BOX_ID);
+
+    // Register to receive changes to the SDCH info.
+    g_browser.addSdchInfoObserver(this, false);
+  }
+
+  SdchView.TAB_ID = 'tab-handle-sdch';
+  SdchView.TAB_NAME = 'SDCH';
+  SdchView.TAB_HASH = '#sdch';
+
+  // IDs for special HTML elements in sdch_view.html
+  SdchView.MAIN_BOX_ID = 'sdch-view-tab-content';
+  SdchView.SDCH_ENABLED_SPAN_ID = 'sdch-view-sdch-enabled';
+  SdchView.SECURE_SCHEME_SUPPORT_SPAN_ID = 'sdch-view-secure-scheme-support';
+  SdchView.BLACKLIST_TBODY_ID = 'sdch-view-blacklist-body';
+  SdchView.DICTIONARIES_TBODY_ID = 'sdch-view-dictionaries-body';
+
+  cr.addSingletonGetter(SdchView);
+
+  SdchView.prototype = {
+    // Inherit the superclass's methods.
+    __proto__: superClass.prototype,
+
+    onLoadLogFinish: function(data) {
+      return this.onSdchInfoChanged(data.sdchInfo);
+    },
+
+    onSdchInfoChanged: function(sdchInfo) {
+      if (!sdchInfo || typeof(sdchInfo.sdch_enabled) === 'undefined')
+        return false;
+      var input = new JsEvalContext(sdchInfo);
+      jstProcess(input, $(SdchView.MAIN_BOX_ID));
+      return true;
+    },
+  };
+
+  return SdchView;
+})();