tabId support to chrome.extensions.getViews()

extensions/renderer/resources/extension_custom_bindings.js

 // Copyright 2014 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.
 
 // Custom binding for the extension API.
 
 var binding = require('binding').Binding.create('extension');
 
 var messaging = require('messaging');
 var runtimeNatives = requireNative('runtime');
 var GetExtensionViews = runtimeNatives.GetExtensionViews;
 var chrome = requireNative('chrome').GetChrome();
 
 var inIncognitoContext = requireNative('process').InIncognitoContext();
 var sendRequestIsDisabled = requireNative('process').IsSendRequestDisabled();
 var contextType = requireNative('process').GetContextType();
 var manifestVersion = requireNative('process').GetManifestVersion();
 
 // This should match chrome.windows.WINDOW_ID_NONE.
 //
 // We can't use chrome.windows.WINDOW_ID_NONE directly because the
 // chrome.windows API won't exist unless this extension has permission for it;
 // which may not be the case.
 var WINDOW_ID_NONE = -1;
+var TAB_ID_NONE = -1;
 
 binding.registerCustomHook(function(bindingsAPI, extensionId) {
   var extension = bindingsAPI.compiledApi;
   if (manifestVersion < 2) {
     chrome.self = extension;
     extension.inIncognitoTab = inIncognitoContext;
   }
   extension.inIncognitoContext = inIncognitoContext;
 
   var apiFunctions = bindingsAPI.apiFunctions;
 
   apiFunctions.setHandleRequest('getViews', function(properties) {
     var windowId = WINDOW_ID_NONE;
+    var tabId = TAB_ID_NONE;
     var type = 'ALL';
     if (properties) {
       if (properties.type != null) {
         type = properties.type;
       }
       if (properties.windowId != null) {
         windowId = properties.windowId;
       }
+      if (properties.tabId != null) {
+        tabId = properties.tabId;
+      }
     }
-    return GetExtensionViews(windowId, type);
+    return GetExtensionViews(windowId, type, tabId);
   });
 
   apiFunctions.setHandleRequest('getBackgroundPage', function() {
-    return GetExtensionViews(-1, 'BACKGROUND')[0] || null;
+    return GetExtensionViews(-1, 'BACKGROUND', -1)[0] || null;
   });
 
   apiFunctions.setHandleRequest('getExtensionTabs', function(windowId) {
     if (windowId == null)
       windowId = WINDOW_ID_NONE;
-    return GetExtensionViews(windowId, 'TAB');
+    return GetExtensionViews(windowId, 'TAB', -1);
   });
 
   apiFunctions.setHandleRequest('getURL', function(path) {
     path = String(path);
     if (!path.length || path[0] != '/')
       path = '/' + path;
     return 'chrome-extension://' + extensionId + path;
   });
 
   // Alias several messaging deprecated APIs to their runtime counterparts.
@@ skipping 34 matching lines @@
     };
     if (contextType == 'BLESSED_EXTENSION') {
       extension.onRequestExternal.addListener = function() {
         throw new Error(sendRequestIsDisabled);
       };
     }
   }
 });
 
 exports.$set('binding', binding.generate());