First cut at the tabbed content settings page.

chrome/browser/resources/options/content_settings.js

Index: chrome/browser/resources/options/content_settings.js
diff --git a/chrome/browser/resources/options/content_settings.js b/chrome/browser/resources/options/content_settings.js
new file mode 100644
index 0000000000000000000000000000000000000000..030d8e019be11ce1bbff5d9c3beca94aadb3c168
--- /dev/null
+++ b/chrome/browser/resources/options/content_settings.js
@@ -0,0 +1,96 @@
+// Copyright (c) 2010 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.
+
+///////////////////////////////////////////////////////////////////////////////
+// ContentSettings class:
+
+/**
+ * Encapsulated handling of content settings page.
+ * @constructor
+ */
+function ContentSettings(model) {
+  this.activeNavTab = null;
+  OptionsPage.call(this, 'content', templateData.contentSettingsPage,
+                   'contentSettingsPage');
+}
+
+ContentSettings.getInstance = function() {
+  if (!ContentSettings.instance_)
+    ContentSettings.instance_ = new ContentSettings(null);
+  return ContentSettings.instance_;
+}
+
+ContentSettings.prototype = {
+  __proto__: OptionsPage.prototype,
+
+  initializePage: function() {
+    OptionsPage.prototype.initializePage.call(this);
+
+    chrome.send('getContentFilterSettings');
+    this.showTab($('cookies-nav-tab'));
+
+    var self = this;
+    $('content-settings-nav-tabs').onclick = function(event) {
+      self.showTab(event.srcElement);
+    };
+
+    // Cookies filter page -----------------------------------------------------
+    $('cookies-exceptions-button').onclick = function(event) {
+      // TODO(estade): show exceptions page.
+    };
+
+    $('block-third-party-cookies').onclick = function(event) {
+      chrome.send('setAllowThirdPartyCookies',
+                  [String($('block-third-party-cookies').checked)]);
+    };
+
+    $('show-cookies-button').onclick = function(event) {
+      // TODO(estade): show cookies and other site data page.
+    };
+
+    // Images filter page ------------------------------------------------------
+    $('images-exceptions-button').onclick = function(event) {
+      // TODO(estade): show a dialog.
+    };
+  },
+
+  /**
+   * Shows the tab contents for the given navigation tab.
+   * @param {!Element} tab The tab that the user clicked.
+   */
+  showTab: function(tab) {
+    if (!tab.classList.contains('inactive-tab'))
+      return;
+
+    if (this.activeNavTab != null) {
+      this.activeNavTab.classList.remove('active-tab');
+      $(this.activeNavTab.getAttribute('tab-contents')).classList.
+          remove('active-tab-contents');
+    }
+
+    tab.classList.add('active-tab');
+    $(tab.getAttribute('tab-contents')).classList.add('active-tab-contents');
+    this.activeNavTab = tab;
+  },
+};
+
+/**
+ * Sets the initial values for all the content settings radios.
+ * @param {Object} dict A mapping from radio groups to the checked value for
+ *     that group.
+ */
+ContentSettings.setInitialContentFilterSettingsValue = function(dict) {
+  for (var group in dict) {
+    document.querySelector('input[type=radio][name=' + group +
+                           '][value=' + dict[group] + ']').checked = true;
+  }
+};
+
+/**
+ * Sets the initial value for the Third Party Cookies checkbox.
+ * @param {boolean=} block True if we are blocking third party cookies.
+ */
+ContentSettings.setBlockThirdPartyCookies = function(block) {
+  $('block-third-party-cookies').checked = block;
+}