Support additional webkit accessibility notifications and states.

chrome/common/render_messages_internal.h

 // Copyright (c) 2010 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.
 
 // This header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <map>
 #include <string>
@@ skipping 974 matching lines @@
 
   // Sent on process startup to indicate whether this process is running in
   // incognito mode.
   IPC_MESSAGE_CONTROL1(ViewMsg_SetIsIncognitoProcess,
                        bool /* is_incognito_processs */)
 
   // Notification that the list of extensions has been updated.
   IPC_MESSAGE_CONTROL1(ViewMsg_ExtensionsUpdated,
                        ViewMsg_ExtensionsUpdated_Params)
 
-  // Request a tree of Accessibility data from the render process.
-  IPC_MESSAGE_ROUTED0(ViewMsg_GetAccessibilityTree)
+  // Enable accessibility in the renderer process.
+  IPC_MESSAGE_ROUTED0(ViewMsg_EnableAccessibility)
 
   // Relay a request from assistive technology to set focus to a given node.
   IPC_MESSAGE_ROUTED1(ViewMsg_SetAccessibilityFocus,
                       int /* object id */)
 
   // Relay a request from assistive technology to perform the default action
   // on a given node.
   IPC_MESSAGE_ROUTED1(ViewMsg_AccessibilityDoDefaultAction,
                       int /* object id */)
 
@@ skipping 1229 matching lines @@
   // by ViewHostMsg_OpenChannelTo*.
   IPC_MESSAGE_ROUTED2(ViewHostMsg_ExtensionPostMessage,
                       int /* port_id */,
                       std::string /* message */)
 
   // Send a message to an extension process.  The handle is the value returned
   // by ViewHostMsg_OpenChannelTo*.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_ExtensionCloseChannel,
                        int /* port_id */)
 
-  // Sent as a result of a focus change in the renderer (if accessibility is
-  // enabled), to notify the browser side that its accessibility focus needs to
-  // change as well. Takes the id of the accessibility object that now has
-  // focus.
-  IPC_MESSAGE_ROUTED1(ViewHostMsg_AccessibilityFocusChange,
-                      int /* accessibility object id */)
-
-  // Sent by the renderer when the state of an accessibility node changes.
-  IPC_MESSAGE_ROUTED1(ViewHostMsg_AccessibilityObjectStateChange,
-                      webkit_glue::WebAccessibility)
-
   // Sent to notify the browser about renderer accessibility notifications.
   // The browser responds with a ViewMsg_AccessibilityNotifications_ACK.
   IPC_MESSAGE_ROUTED1(
       ViewHostMsg_AccessibilityNotifications,
       std::vector<ViewHostMsg_AccessibilityNotification_Params>)
 
-  // Send the tree of accessibility data to the browser, where it's cached
-  // in order to respond to OS accessibility queries immediately.
-  IPC_MESSAGE_ROUTED1(ViewHostMsg_AccessibilityTree,
-                      webkit_glue::WebAccessibility)
-
   // Message sent from the renderer to the browser to request that the browser
   // close all sockets.  Used for debugging/testing.
   IPC_MESSAGE_CONTROL0(ViewHostMsg_CloseCurrentConnections)
 
   // Message sent from the renderer to the browser to request that the browser
   // enable or disable the cache.  Used for debugging/testing.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_SetCacheMode,
                        bool /* enabled */)
 
   // Message sent from the renderer to the browser to request that the browser
@@ skipping 614 matching lines @@
   // Unregister a blob URL.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_UnregisterBlobUrl, GURL /* url */)
 
   // Suggest results -----------------------------------------------------------
 
   IPC_MESSAGE_ROUTED2(ViewHostMsg_SetSuggestResult,
                       int32 /* page_id */,
                       std::string /* suggest */)
 
 IPC_END_MESSAGES(ViewHost)