chrome/browser/resources/options/website_settings.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 cr.define('options.ContentSettings', function() {
   6   /** @const */ var Page = cr.ui.pageManager.Page;
   7   /** @const */ var PageManager = cr.ui.pageManager.PageManager;
   8   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
   9
  10   // Lookup table to generate the i18n strings.
  11   /** @const */ var permissionsLookup = {
  12     'geolocation': 'location',
  13     'notifications': 'notifications',
  14     'media-stream': 'mediaStream',
  15     'cookies': 'cookies',
  16     'multiple-automatic-downloads': 'multipleAutomaticDownloads',
  17     'images': 'images',
  18     'plugins': 'plugins',
  19     'popups': 'popups',
  20     'javascript': 'javascript',
  21     'battery': 'battery',
  22     'storage': 'storage'
  23   };
  24
  25   /////////////////////////////////////////////////////////////////////////////
  26   // WebsiteSettingsManager class:
  27
  28   /**
  29    * Encapsulated handling of the website settings page.
  30    * @constructor
  31    * @extends {cr.ui.pageManager.Page}
  32    */
  33   function WebsiteSettingsManager() {
  34     Page.call(this, 'websiteSettings',
  35               loadTimeData.getString('websitesOptionsPageTabTitle'),
  36               'website-settings-page');
  37   }
  38
  39   cr.addSingletonGetter(WebsiteSettingsManager);
  40
  41   WebsiteSettingsManager.prototype = {
  42     __proto__: Page.prototype,
  43
  44     /**
  45      * The saved allowed origins list.
  46      * @type {options.OriginList}
  47      * @private
  48      */
  49     allowedList_: null,
  50
  51     /**
  52      * The saved blocked origins list.
  53      * @type {options.OriginList}
  54      * @private
  55      */
  56     blockedList_: null,
  57
  58     /** @override */
  59     initializePage: function() {
  60       Page.prototype.initializePage.call(this);
  61
  62       $('website-settings-overlay-confirm').onclick =
  63           PageManager.closeOverlay.bind(PageManager);
  64
  65       $('global-setting').onchange = function(event) {
  66         chrome.send('setDefaultContentSetting', [this.value]);
  67       };
  68
  69       $('global-setting-toggle').onchange = function(event) {
  70         var value = event.target.checked;
  71         chrome.send('setGlobalEnabled', [value]);
  72       };
  73
  74       var searchBox = $('website-settings-search-box');
  75       searchBox.addEventListener('search',
  76                                  this.handleSearchQueryChange_.bind(this));
  77
  78       searchBox.onkeydown = function(e) {
  79         if (e.keyIdentifier == 'Enter')
  80           e.preventDefault();
  81       };
  82
  83       this.createOriginsList_();
  84       this.updatePage_('geolocation');
  85     },
  86
  87     /**
  88      * Called after the page has been shown. Show the content settings or
  89      * resource auditing for the location's hash.
  90      */
  91     didShowPage: function() {
  92       var hash = this.hash;
  93       if (hash)
  94         hash = hash.slice(1);
  95       else
  96         hash = 'geolocation';
  97       this.updatePage_(hash);
  98     },
  99
 100     /**
 101      * Creates, decorates and initializes the origin list.
 102      * @private
 103      */
 104     createOriginsList_: function() {
 105       var allowedList = $('allowed-origin-list');
 106       options.OriginList.decorate(allowedList);
 107       this.allowedList_ = assertInstanceof(allowedList, options.OriginList);
 108       this.allowedList_.autoExpands = true;
 109
 110       var blockedList = $('blocked-origin-list');
 111       options.OriginList.decorate(blockedList);
 112       this.blockedList_ = assertInstanceof(blockedList, options.OriginList);
 113       this.blockedList_.autoExpands = true;
 114     },
 115
 116     /**
 117      * Populate an origin list with all of the origins with a given permission
 118      * or that are using a given resource.
 119      * @param {options.OriginList} originList A list to populate.
 120      * @param {!Object} originDict A dictionary of origins to their usage, which
 121            will be used to sort the origins.
 122      * @private
 123      */
 124     populateOriginsHelper_: function(originList, originDict) {
 125       var origins = Object.keys(originDict).map(function(origin) {
 126         // |usage| means the time of last usage in seconds since epoch
 127         // (Jan 1, 1970) for permissions and means the amount of local storage
 128         // in bytes used for local storage.
 129         return {
 130           origin: origin,
 131           usage: originDict[origin].usage,
 132           usageString: originDict[origin].usageString,
 133           readableName: originDict[origin].readableName,
 134         };
 135       });
 136       origins.sort(function(first, second) {
 137         return second.usage - first.usage;
 138       });
 139       originList.dataModel = new ArrayDataModel(origins);
 140     },
 141
 142
 143     /**
 144      * Populate the origin lists with all of the origins with a given permission
 145      * or that are using a given resource, potentially split by if allowed or
 146      * denied. If no blocked dictionary is provided, only the allowed list is
 147      * shown.
 148      * @param {!Object} allowedDict A dictionary of origins to their usage,
 149            which will be used to sort the origins in the main/allowed list.
 150      * @param {!Object} blockedDict An optional dictionary of origins to their
 151            usage, which will be used to sort the origins in the blocked list.
 152      * @param {boolean} isGloballyEnabled If the content setting is turned on.
 153      * @private
 154      */
 155     populateOrigins: function(allowedDict, blockedDict, isGloballyEnabled) {
 156       this.populateOriginsHelper_(this.allowedList_, allowedDict);
 157       if (blockedDict) {
 158         this.populateOriginsHelper_(this.blockedList_, blockedDict);
 159         this.blockedList_.hidden = false;
 160         $('blocked-origin-list-title').hidden = false;
 161         this.allowedList_.classList.remove('nonsplit-origin-list');
 162       } else {
 163         this.blockedList_.hidden = true;
 164         $('blocked-origin-list-title').hidden = true;
 165         $('allowed-origin-list-title').hidden = true;
 166         this.allowedList_.classList.add('nonsplit-origin-list');
 167       }
 168       $('global-setting-toggle').checked = isGloballyEnabled;
 169     },
 170
 171     /**
 172      * Update the table with the origins filtered by the value in the search
 173      * box.
 174      * @private
 175      */
 176     searchOrigins: function() {
 177       var filter = $('website-settings-search-box').value;
 178       chrome.send('updateOriginsSearchResults', [filter]);
 179     },
 180
 181     /**
 182      * Handle and delay search query changes.
 183      * @param {!Event} e The event object.
 184      * @private
 185      */
 186     handleSearchQueryChange_: function(e) {
 187       if (this.queryDelayTimerId_)
 188         window.clearTimeout(this.queryDelayTimerId_);
 189
 190       this.queryDelayTimerId_ = window.setTimeout(this.searchOrigins.bind(this),
 191                                                   160);
 192     },
 193
 194     /**
 195      * Sets the default content setting dropdown on the page to the current
 196      * default.
 197      * @param {!Object} dict A dictionary with the management and value of the
 198      *     default setting for the last selected content setting..
 199      */
 200     updateDefault: function(dict) {
 201       // TODO(dhnishi): Remove duplicate default handling in the Content
 202       //     Settings page and here.
 203       var managedBy = dict.managedBy;
 204       var controlledBy = managedBy == 'policy' || managedBy == 'extension' ?
 205                 managedBy : null;
 206       $('global-setting').disabled = (managedBy != 'default');
 207
 208       var options = $('global-setting').options;
 209       for (var i = 0; i < options.length; i++) {
 210         if (options[i].value == dict.value) {
 211           options.selectedIndex = i;
 212         }
 213       }
 214     },
 215
 216     /**
 217      * Updates the page with the given content setting or resource name's
 218      * information.
 219      * @param {string} typeName The name of the content setting or resource.
 220      */
 221     updatePage_: function(typeName) {
 222       if (typeName == 'storage')
 223         chrome.send('updateLocalStorage');
 224       else if (typeName == 'battery')
 225         chrome.send('updateBatteryUsage');
 226       else
 227         chrome.send('updateOrigins', [typeName]);
 228
 229       var options = $('global-setting').options;
 230       options.length = 0;
 231       var permissionString = permissionsLookup[typeName];
 232       var permissions = ['Allow', 'Ask', 'Block'];
 233       for (var i = 0; i < permissions.length; i++) {
 234         var valueId = permissionString + permissions[i];
 235         if (loadTimeData.valueExists(valueId)) {
 236           options.add(new Option(loadTimeData.getString(valueId),
 237               permissions[i].toLowerCase()));
 238         }
 239       }
 240       if (options.length == 0) {
 241         $('website-settings-global-controls').hidden = true;
 242       } else {
 243         $('website-settings-global-controls').hidden = false;
 244         chrome.send('updateDefaultSetting');
 245       }
 246
 247       $('website-settings-title').textContent =
 248           loadTimeData.getString(permissionString + 'TabLabel');
 249     }
 250   };
 251
 252   WebsiteSettingsManager.populateOrigins = function(allowedDict, blockedDict,
 253       isGloballyEnabled) {
 254     WebsiteSettingsManager.getInstance().populateOrigins(allowedDict,
 255         blockedDict, isGloballyEnabled);
 256   };
 257
 258   WebsiteSettingsManager.updateDefault = function(dict) {
 259     WebsiteSettingsManager.getInstance().updateDefault(dict);
 260   };
 261
 262   WebsiteSettingsManager.showWebsiteSettings = function(hash) {
 263     PageManager.showPageByName('websiteSettings', true, {hash: '#' + hash});
 264   };
 265
 266   // Export
 267   return {
 268     WebsiteSettingsManager: WebsiteSettingsManager
 269   };
 270 });