Index: content/common/frame_messages.h |
diff --git a/content/common/frame_messages.h b/content/common/frame_messages.h |
index 6e53ded2152a1e09ed287b16e74dcc3590c07288..a28b7dd1cef41fc6246966aa08c9c016ff023708 100644 |
--- a/content/common/frame_messages.h |
+++ b/content/common/frame_messages.h |
@@ -438,8 +438,12 @@ IPC_MESSAGE_ROUTED0(FrameHostMsg_Detach) |
IPC_MESSAGE_ROUTED0(FrameHostMsg_FrameFocused) |
// Sent when the renderer starts a provisional load for a frame. |
-IPC_MESSAGE_ROUTED1(FrameHostMsg_DidStartProvisionalLoadForFrame, |
- GURL /* url */) |
+// |is_transition_navigation| signals that the frame has defined transition |
+// elements which can be animated by the navigation destination to provide |
+// a transition effect during load. |
+IPC_MESSAGE_ROUTED2(FrameHostMsg_DidStartProvisionalLoadForFrame, |
+ GURL /* url */, |
+ bool /* is_transition_navigation */) |
// Sent when the renderer fails a provisional load with an error. |
IPC_MESSAGE_ROUTED1(FrameHostMsg_DidFailProvisionalLoadWithError, |