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// 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)
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