| // 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, |
| GpuNativeWindowHandle, /* 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 */ |
| |
| // Tells the GPU process that the RenderWidgetHost has painted the window. |
| // Depending on the platform, the accelerated content may need to be painted |
| // over the top. |
| IPC_MESSAGE_ROUTED0(GpuMsg_WindowPainted) |
| |
| 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) |
| |
