1 files changed, 59 insertions, 0 deletions
diff --git a/chrome/common/gpu_messages_internal.h b/chrome/common/gpu_messages_internal.h
new file mode 100644
index 0000000..73a82f1
--- /dev/null
+++ b/chrome/common/gpu_messages_internal.h
@@ -0,0 +1,59 @@
+// 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. It is included by backing_store_messages_internal.h
+// See ipc_message_macros.h for explanation of the macros and passes.
+
+// This file needs to be included again, even though we're actually included
+// from it via utility_messages.h.
+#include "ipc/ipc_message_macros.h"
+
+//------------------------------------------------------------------------------
+// Backing Store Messages
+// These are messages from the browser to the GPU process.
+IPC_BEGIN_MESSAGES(Gpu)
+
+  IPC_MESSAGE_CONTROL2(GpuMsg_NewRenderWidgetHostView,
+                       gfx::NativeViewId, /* parent window */
+                       int32 /* view_id */)
+
+  // Creates a new backing store.
+  IPC_MESSAGE_ROUTED2(GpuMsg_NewBackingStore,
+                      int32, /* backing_store_id */
+                      gfx::Size /* size */)
+
+  // Updates the backing store with the given bitmap. The GPU process will send
+  // back a GpuHostMsg_PaintToBackingStore_ACK after the paint is complete to
+  // let the caller know the TransportDIB can be freed or reused.
+  IPC_MESSAGE_ROUTED4(GpuMsg_PaintToBackingStore,
+                      base::ProcessId, /* process */
+                      TransportDIB::Id, /* bitmap */
+                      gfx::Rect, /* bitmap_rect */
+                      std::vector<gfx::Rect>) /* copy_rects */
+
+
+  IPC_MESSAGE_ROUTED4(GpuMsg_ScrollBackingStore,
+                      int, /* dx */
+                      int, /* dy */
+                      gfx::Rect, /* clip_rect */
+                      gfx::Size) /* view_size */
+
+IPC_END_MESSAGES(Gpu)
+
+//------------------------------------------------------------------------------
+// Backing Store Host Messagse
+// These are messages from the GPU process to the browser.
+IPC_BEGIN_MESSAGES(GpuHost)
+
+  // This message is sent in response to BackingStoreMsg_New to tell the host
+  // about the child window that was just created.
+  IPC_MESSAGE_ROUTED1(GpuHostMsg_CreatedRenderWidgetHostView,
+                      gfx::NativeViewId)
+
+  // Send in response to GpuMsg_PaintToBackingStore, see that for more.
+  IPC_MESSAGE_ROUTED0(GpuHostMsg_PaintToBackingStore_ACK)
+
+IPC_END_MESSAGES(GpuHost)
+