Revert "Options2: Pull the trigger."

chrome/browser/resources/options2/controlled_setting.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.
-
-cr.define('options', function() {
-  var Preferences = options.Preferences;
-
-  /**
-   * A controlled setting indicator that can be placed on a setting as an
-   * indicator that the value is controlled by some external entity such as
-   * policy or an extension.
-   * @constructor
-   * @extends {HTMLSpanElement}
-   */
-  var ControlledSettingIndicator = cr.ui.define('span');
-
-  ControlledSettingIndicator.prototype = {
-    __proto__: HTMLSpanElement.prototype,
-
-    /**
-     * Decorates the base element to show the proper icon.
-     */
-    decorate: function() {
-      var self = this;
-      var doc = self.ownerDocument;
-
-      // Create the details and summary elements.
-      var detailsContainer = doc.createElement('details');
-      detailsContainer.appendChild(doc.createElement('summary'));
-
-      // This should really create a div element, but that breaks :hover. See
-      // https://bugs.webkit.org/show_bug.cgi?id=72957
-      var bubbleContainer = doc.createElement('p');
-      bubbleContainer.className = 'controlled-setting-bubble';
-      detailsContainer.appendChild(bubbleContainer);
-
-      self.appendChild(detailsContainer);
-
-      // If there is a pref, track its controlledBy property in order to be able
-      // to bring up the correct bubble.
-      if (this.hasAttribute('pref')) {
-        Preferences.getInstance().addEventListener(
-            this.getAttribute('pref'),
-            function(event) {
-              if (event.value) {
-                var controlledBy = event.value['controlledBy'];
-                self.controlledBy = controlledBy ? controlledBy : null;
-              }
-            });
-      }
-
-      self.addEventListener('click', self.show_);
-    },
-
-
-    /**
-     * Closes the bubble.
-     */
-    close: function() {
-      this.querySelector('details').removeAttribute('open');
-      this.ownerDocument.removeEventListener('click', this.closeHandler_, true);
-    },
-
-    /**
-     * Constructs the bubble DOM tree and shows it.
-     * @private
-     */
-    show_: function() {
-      var self = this;
-      var doc = self.ownerDocument;
-
-      // Clear out the old bubble contents.
-      var bubbleContainer = this.querySelector('.controlled-setting-bubble');
-      if (bubbleContainer) {
-        while (bubbleContainer.hasChildNodes())
-          bubbleContainer.removeChild(bubbleContainer.lastChild);
-      }
-
-      // Work out the bubble text.
-      defaultStrings = {
-        'policy' : localStrings.getString('controlledSettingPolicy'),
-        'extension' : localStrings.getString('controlledSettingExtension'),
-        'recommended' : localStrings.getString('controlledSettingRecommended'),
-      };
-
-      // No controller, no bubble.
-      if (!self.controlledBy || !self.controlledBy in defaultStrings)
-        return;
-
-      var text = defaultStrings[self.controlledBy];
-
-      // Apply text overrides.
-      if (self.hasAttribute('text' + self.controlledBy))
-        text = self.getAttribute('text' + self.controlledBy);
-
-      // Create the DOM tree.
-      var bubbleText = doc.createElement('p');
-      bubbleText.className = 'controlled-setting-bubble-text';
-      bubbleText.textContent = text;
-
-      var pref = self.getAttribute('pref');
-      if (self.controlledBy == 'recommended' && pref) {
-        var container = doc.createElement('div');
-        var action = doc.createElement('button');
-        action.classList.add('link-button');
-        action.classList.add('controlled-setting-bubble-action');
-        action.textContent =
-            localStrings.getString('controlledSettingApplyRecommendation');
-        action.addEventListener(
-            'click',
-            function(e) {
-              Preferences.clearPref(pref);
-            });
-        container.appendChild(action);
-        bubbleText.appendChild(container);
-      }
-
-      bubbleContainer.appendChild(bubbleText);
-
-      // One-time bubble-closing event handler.
-      self.closeHandler_ = this.close.bind(this);
-      doc.addEventListener('click', self.closeHandler_, true);
-    }
-  };
-
-  /**
-   * The controlling entity of the setting. Can take the values "policy",
-   * "extension", "recommended" or be unset.
-   */
-  cr.defineProperty(ControlledSettingIndicator, 'controlledBy',
-                    cr.PropertyKind.ATTR,
-                    ControlledSettingIndicator.prototype.close);
-
-  // Export.
-  return {
-    ControlledSettingIndicator : ControlledSettingIndicator
-  };
-});