Index: content/common/accessibility_messages.h |
diff --git a/content/common/accessibility_messages.h b/content/common/accessibility_messages.h |
index adb528426895405ec0945f8da1c2753a6f58a550..2be0c7768a80d5de934afb947097a35abe2a503b 100644 |
--- a/content/common/accessibility_messages.h |
+++ b/content/common/accessibility_messages.h |
@@ -51,10 +51,17 @@ IPC_STRUCT_TRAITS_BEGIN(ui::AXTreeUpdate) |
IPC_STRUCT_TRAITS_MEMBER(nodes) |
IPC_STRUCT_TRAITS_END() |
+typedef std::map<int32, int> FrameIDMap; |
+ |
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) |
+ |
// Type of event. |
IPC_STRUCT_MEMBER(ui::AXEvent, event_type) |