Site Settings Desktop: Implement Zoom Levels category.

chrome/browser/resources/settings/site_settings/site_settings_behavior.js

 // Copyright 2015 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.
 
 /**
  * @fileoverview Behavior common to Site Settings classes.
  */
 
 /** @polymerBehavior */
 var SiteSettingsBehaviorImpl = {
@@ skipping 53 matching lines @@
       case settings.ContentSettingsTypes.PLUGINS:
         return 'plugins';
       case settings.ContentSettingsTypes.POPUPS:
         return 'popups';
       case settings.ContentSettingsTypes.PROTOCOL_HANDLERS:
         return 'handlers';
       case settings.ContentSettingsTypes.UNSANDBOXED_PLUGINS:
         return 'unsandboxed-plugins';
       case settings.ContentSettingsTypes.USB_DEVICES:
         return 'usb-devices';
+      case settings.ContentSettingsTypes.ZOOM_LEVELS:
+        return 'zoom-levels';
       default:
         return '';
     }
   },
 
   /**
    * A utility function to lookup the route for a category name.
    * @param {string} category The category ID to look up.
    * @return {!settings.Route}
    * @protected
@@ skipping 23 matching lines @@
       case settings.ContentSettingsTypes.PLUGINS:
         return settings.Route.SITE_SETTINGS_FLASH;
       case settings.ContentSettingsTypes.POPUPS:
         return settings.Route.SITE_SETTINGS_POPUPS;
       case settings.ContentSettingsTypes.PROTOCOL_HANDLERS:
         return settings.Route.SITE_SETTINGS_HANDLERS;
       case settings.ContentSettingsTypes.UNSANDBOXED_PLUGINS:
         return settings.Route.SITE_SETTINGS_UNSANDBOXED_PLUGINS;
       case settings.ContentSettingsTypes.USB_DEVICES:
         return settings.Route.SITE_SETTINGS_USB_DEVICES;
+      case settings.ContentSettingsTypes.ZOOM_LEVELS:
+        return settings.Route.SITE_SETTINGS_ZOOM_LEVELS;
     }
     assertNotReached();
   },
 
   /**
    * A utility function to compute the icon to use for the category, both for
    * the overall category as well as the individual permission in the details
    * for a site.
    * @param {string} category The category to show the icon for.
    * @return {string} The id of the icon for the given category.
@@ skipping 26 matching lines @@
       case settings.ContentSettingsTypes.PLUGINS:
         return 'cr:extension';
       case settings.ContentSettingsTypes.POPUPS:
         return 'settings:open-in-new';
       case settings.ContentSettingsTypes.PROTOCOL_HANDLERS:
         return 'settings:open-with';
       case settings.ContentSettingsTypes.UNSANDBOXED_PLUGINS:
         return 'cr:extension';
       case settings.ContentSettingsTypes.USB_DEVICES:
         return 'settings:usb';
+      case settings.ContentSettingsTypes.ZOOM_LEVELS:
+        return 'settings:zoom-in';
       default:
         assertNotReached('Invalid category: ' + category);
         return '';
     }
   },
 
   /**
    * A utility function to compute the title of the category, both for
    * the overall category as well as the individual permission in the details
    * for a site.
@@ skipping 28 matching lines @@
       case settings.ContentSettingsTypes.PLUGINS:
         return loadTimeData.getString('siteSettingsFlash');
       case settings.ContentSettingsTypes.POPUPS:
         return loadTimeData.getString('siteSettingsPopups');
       case settings.ContentSettingsTypes.PROTOCOL_HANDLERS:
         return loadTimeData.getString('siteSettingsHandlers');
       case settings.ContentSettingsTypes.UNSANDBOXED_PLUGINS:
         return loadTimeData.getString('siteSettingsUnsandboxedPlugins');
       case settings.ContentSettingsTypes.USB_DEVICES:
         return loadTimeData.getString('siteSettingsUsbDevices');
+      case settings.ContentSettingsTypes.ZOOM_LEVELS:
+        return loadTimeData.getString('siteSettingsZoomLevels');
       default:
         assertNotReached('Invalid category: ' + category);
         return '';
     }
   },
 
   /**
    * A utility function to compute the description for the category.
    * @param {string} category The category to show the description for.
    * @param {string} setting The string value of the setting.
@@ skipping 97 matching lines @@
       case settings.ContentSettingsTypes.UNSANDBOXED_PLUGINS:
         // "Ask when a plugin accesses your computer" vs "Do not allow".
         if (!categoryEnabled) {
           return loadTimeData.getString('siteSettingsUnsandboxedPluginsBlock');
         }
         return showRecommendation ?
             loadTimeData.getString(
                 'siteSettingsUnsandboxedPluginsAskRecommended') :
             loadTimeData.getString('siteSettingsUnsandboxedPluginsAsk');
       default:
-        assertNotReached();
+        assertNotReached('Invalid category: ' + category);
         return '';
     }
   },
 
   /**
    * Ensures the URL has a scheme (assumes http if omitted).
    * @param {string} url The URL with or without a scheme.
    * @return {string} The URL with a scheme, or an empty string.
    */
   ensureUrlHasScheme: function(url) {
@@ skipping 89 matching lines @@
   computeIsSettingEnabled: function(category, setting) {
     // FullScreen is Allow vs. Ask.
     return category == settings.ContentSettingsTypes.FULLSCREEN ?
         setting != settings.PermissionValues.ASK :
         setting != settings.PermissionValues.BLOCK;
   },
 };
 
 /** @polymerBehavior */
 var SiteSettingsBehavior = [SiteSettingsBehaviorImpl];