in-chrome viewer for metro

ui/metro_viewer/metro_viewer_messages.h

Index: ui/metro_viewer/metro_viewer_messages.h
diff --git a/ui/metro_viewer/metro_viewer_messages.h b/ui/metro_viewer/metro_viewer_messages.h
new file mode 100644
index 0000000000000000000000000000000000000000..776e06b031418b5bd9abfdb653673eb0070154ef
--- /dev/null
+++ b/ui/metro_viewer/metro_viewer_messages.h
@@ -0,0 +1,22 @@
+// Copyright 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.
+
+// Multiply-included message file, no include guard.
+
+#include "base/basictypes.h"
+#include "ipc/ipc_message_macros.h"
+#include "ui/gfx/native_widget_types.h"
+
+#define IPC_MESSAGE_START MetroViewerMsgStart
+
+// Messages sent from the viewer to the browser.
+
+// Inform the browser of the surface to target for compositing.
+IPC_MESSAGE_CONTROL1(MetroViewerHostMsg_SetTargetSurface,
+                     gfx::NativeViewId /* target hwnd */)
+
+IPC_MESSAGE_CONTROL3(MetroViewerHostMsg_MouseEvent,
+                     int,       /* msg */
+                     uintptr_t, /* message's wParam */
+                     intptr_t   /* message's lParam */)