Index: chrome/browser/gpu_process_host_ui_shim.h |
=================================================================== |
--- chrome/browser/gpu_process_host_ui_shim.h (revision 0) |
+++ chrome/browser/gpu_process_host_ui_shim.h (revision 0) |
@@ -0,0 +1,56 @@ |
+// 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. |
+ |
+#ifndef CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ |
+#define CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ |
+ |
+// This class lives on the UI thread and supports classes like the |
+// BackingStoreProxy, which must live on the UI thread. The IO thread |
+// portion of this class, the GpuProcessHost, is responsible for |
+// shuttling messages between the browser and GPU processes. |
+ |
+#include "base/singleton.h" |
+#include "chrome/common/gpu_native_window_handle.h" |
+#include "chrome/common/message_router.h" |
+#include "ipc/ipc_channel.h" |
+#include "gfx/native_widget_types.h" |
+ |
+class GpuProcessHostUIShim : public IPC::Channel::Sender, |
+ public IPC::Channel::Listener { |
+ public: |
+ // Getter for the singleton. This will return NULL on failure. |
+ static GpuProcessHostUIShim* Get(); |
+ |
+ int32 GetNextRoutingId(); |
+ |
+ // Creates the new remote view and returns the routing ID for the view, or 0 |
+ // on failure. |
+ int32 NewRenderWidgetHostView(GpuNativeWindowHandle parent); |
+ |
+ // IPC::Channel::Sender implementation. |
+ virtual bool Send(IPC::Message* msg); |
+ |
+ // IPC::Channel::Listener implementation. |
+ // The GpuProcessHost causes this to be called on the UI thread to |
+ // dispatch the incoming messages from the GPU process, which are |
+ // actually received on the IO thread. |
+ virtual void OnMessageReceived(const IPC::Message& message); |
+ |
+ // See documentation on MessageRouter for AddRoute and RemoveRoute |
+ void AddRoute(int32 routing_id, IPC::Channel::Listener* listener); |
+ void RemoveRoute(int32 routing_id); |
+ |
+ private: |
+ friend struct DefaultSingletonTraits<GpuProcessHostUIShim>; |
+ |
+ GpuProcessHostUIShim(); |
+ virtual ~GpuProcessHostUIShim(); |
+ |
+ int last_routing_id_; |
+ |
+ MessageRouter router_; |
+}; |
+ |
+#endif // CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ |
+ |
Property changes on: chrome\browser\gpu_process_host_ui_shim.h |
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Added: svn:eol-style |
+ LF |