Forward accessibility events to the automation extension process.

content/common/accessibility_messages.h

 // Copyright (c) 2012 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.
 
 // IPC messages for accessibility.
 // Multiply-included message file, hence no include guard.
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "content/common/view_message_enums.h"
@@ skipping 12 matching lines @@
 
 typedef std::map<int32, int> FrameIDMap;
 
 #endif  // CONTENT_COMMON_ACCESSIBILITY_MESSAGES_H_
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START AccessibilityMsgStart
 
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXEvent, ui::AX_EVENT_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXRole, ui::AX_ROLE_LAST)
-
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXBoolAttribute, ui::AX_BOOL_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXFloatAttribute, ui::AX_FLOAT_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXIntAttribute, ui::AX_INT_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXIntListAttribute,
-                          ui::AX_INT_LIST_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXStringAttribute, ui::AX_STRING_ATTRIBUTE_LAST)
-
-IPC_STRUCT_TRAITS_BEGIN(ui::AXNodeData)
-  IPC_STRUCT_TRAITS_MEMBER(id)
-  IPC_STRUCT_TRAITS_MEMBER(role)
-  IPC_STRUCT_TRAITS_MEMBER(state)
-  IPC_STRUCT_TRAITS_MEMBER(location)
-  IPC_STRUCT_TRAITS_MEMBER(string_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(int_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(float_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(bool_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(intlist_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(html_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(child_ids)
-IPC_STRUCT_TRAITS_END()
-
-IPC_STRUCT_TRAITS_BEGIN(ui::AXTreeUpdate)
-  IPC_STRUCT_TRAITS_MEMBER(node_id_to_clear)
-  IPC_STRUCT_TRAITS_MEMBER(nodes)
-IPC_STRUCT_TRAITS_END()
-
 IPC_STRUCT_BEGIN(AccessibilityHostMsg_EventParams)
   // The tree update.
   IPC_STRUCT_MEMBER(ui::AXTreeUpdate, update)
 
   // Mapping from node id to routing id of its child frame - either the
   // routing id of a RenderFrame or a RenderFrameProxy for an out-of-process
   // iframe.
   IPC_STRUCT_MEMBER(FrameIDMap, node_to_frame_routing_id_map)
 
   // Mapping from node id to the browser plugin instance id of a child
@@ skipping 134 matching lines @@
 IPC_MESSAGE_ROUTED1(
     AccessibilityHostMsg_FindInPageResult,
     AccessibilityHostMsg_FindInPageResultParams)
 
 // Sent in response to AccessibilityMsg_SnapshotTree. The callback id that was
 // passed to the request will be returned in |callback_id|, along with
 // a standalone snapshot of the accessibility tree.
 IPC_MESSAGE_ROUTED2(AccessibilityHostMsg_SnapshotResponse,
                     int /* callback_id */,
                     ui::AXTreeUpdate)