WebUI for Profile Settings Reset

chrome/browser/resources/options/reset_profile_settings_overlay.js

Index: chrome/browser/resources/options/reset_profile_settings_overlay.js
diff --git a/chrome/browser/resources/options/reset_profile_settings_overlay.js b/chrome/browser/resources/options/reset_profile_settings_overlay.js
new file mode 100644
index 0000000000000000000000000000000000000000..5a70442f15f26156a0b4bc20a56d28057c07d0af
--- /dev/null
+++ b/chrome/browser/resources/options/reset_profile_settings_overlay.js
@@ -0,0 +1,112 @@
+// Copyright (c) 2012 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.
+
+cr.define('options', function() {
+  var OptionsPage = options.OptionsPage;
+
+  /**
+   * ResetProfileSettingsOverlay class
+   * Encapsulated handling of the 'Reset Profile Settings' overlay page.
+   * @class
+   */
+  function ResetProfileSettingsOverlay() {
+    OptionsPage.call(
+        this, 'resetProfileSettings',
+        loadTimeData.getString('resetProfileSettingsOverlayTabTitle'),
+        'reset-profile-settings-overlay');
+  }
+
+  cr.addSingletonGetter(ResetProfileSettingsOverlay);
+
+  ResetProfileSettingsOverlay.prototype = {
+    // Inherit ResetProfileSettingsOverlay from OptionsPage.
+    __proto__: OptionsPage.prototype,
+
+    /**
+     * Initialize the page.
+     */
+    initializePage: function() {
+      // Call base class implementation to starts preference initialization.

[James Hawkins, 2013/05/13 17:31:33]

Optional nit: I think this comment is superfluous.

[battre, 2013/05/21 09:25:08]

Done.

+      OptionsPage.prototype.initializePage.call(this);
+
+      var f = this.updateCommitButtonState_.bind(this);
+      var types = ['browser.reset_profile_settings.default_search_engine',
+                   'browser.reset_profile_settings.homepage',
+                   'browser.reset_profile_settings.content_settings',
+                   'browser.reset_profile_settings.cookies_and_site_data',
+                   'browser.reset_profile_settings.extensions'];
+      types.forEach(function(type) {
+          Preferences.getInstance().addEventListener(type, f);
+      });
+
+      var checkboxes = document.querySelectorAll(
+          '#reset-profile-settings-content-area input[type=checkbox]');
+      for (var i = 0; i < checkboxes.length; i++) {

[James Hawkins, 2013/05/13 17:31:33]

nit: No braces for single-line blocks.

[battre, 2013/05/21 09:25:08]

Done.

+        checkboxes[i].onclick = f;
+      }
+      this.updateCommitButtonState_();
+
+      $('reset-profile-settings-dismiss').onclick = function(event) {
+        ResetProfileSettingsOverlay.dismiss();
+      };
+      $('reset-profile-settings-commit').onclick = function(event) {
+        ResetProfileSettingsOverlay.setResettingState(true);
+        chrome.send('performResetProfileSettings');
+      };
+    },
+
+    // Set the enabled state of the commit button.

[James Hawkins, 2013/05/13 17:31:33]

nit: Sets

[battre, 2013/05/21 09:25:08]

Done.

+    updateCommitButtonState_: function() {
+      var checkboxes = document.querySelectorAll(
+          '#reset-profile-settings-content-area input[type=checkbox]');
+      var isChecked = false;
+      for (var i = 0; i < checkboxes.length; i++) {
+        if (checkboxes[i].checked) {
+          isChecked = true;
+          break;
+        }
+      }
+      $('reset-profile-settings-commit').disabled = !isChecked;
+    },
+  };
+
+  //
+  // Chrome callbacks

[James Hawkins, 2013/05/13 17:31:33]

nit: Unless you want to make these forward to documented, private methods,
document these methods.

[battre, 2013/05/21 09:25:08]

Done.

+  //
+  ResetProfileSettingsOverlay.setResettingState = function(state) {
+    $('reset-default-search-engine-checkbox').disabled = state;
+    $('reset-homepage-checkbox').disabled = state;
+    $('reset-content-settings-checkbox').disabled = state;
+    $('reset-cookies-and-site-data-checkbox').disabled = state;
+    $('reset-extensions-checkbox').disabled = state;
+    $('reset-extensions-handling').disabled = state;
+    $('reset-profile-settings-throbber').style.visibility =
+        state ? 'visible' : 'hidden';
+    $('reset-profile-settings-dismiss').disabled = state;
+
+    if (state)
+      $('reset-profile-settings-commit').disabled = true;
+    else
+      ResetProfileSettingsOverlay.getInstance().updateCommitButtonState_();
+  };
+
+  ResetProfileSettingsOverlay.doneResetting = function() {
+    // The delay gives the user some feedback that the resetting
+    // actually worked. Otherwise the dialog just vanishes instantly in most
+    // cases.
+    window.setTimeout(function() {
+      ResetProfileSettingsOverlay.dismiss();
+    }, 200);
+  };
+
+  ResetProfileSettingsOverlay.dismiss = function() {
+    OptionsPage.closeOverlay();
+    this.setResettingState(false);
+  };
+
+  // Export
+  return {
+    ResetProfileSettingsOverlay: ResetProfileSettingsOverlay
+  };
+});