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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_PLUGIN_COMMAND_BUFFER_STUB_H_ | |
6 #define CHROME_PLUGIN_COMMAND_BUFFER_STUB_H_ | |
7 #pragma once | |
8 | |
9 #if defined(ENABLE_GPU) | |
10 | |
11 #include "app/surface/transport_dib.h" | |
12 #include "base/ref_counted.h" | |
13 #include "gpu/command_buffer/common/command_buffer.h" | |
14 #include "gpu/command_buffer/service/command_buffer_service.h" | |
15 #include "gpu/command_buffer/service/gpu_processor.h" | |
16 #include "ipc/ipc_channel.h" | |
17 #include "ipc/ipc_message.h" | |
18 #include "ui/gfx/native_widget_types.h" | |
19 | |
20 class PluginChannel; | |
21 | |
22 class CommandBufferService; | |
23 | |
24 class CommandBufferStub : public IPC::Channel::Listener, | |
25 public IPC::Message::Sender { | |
26 public: | |
27 CommandBufferStub(PluginChannel* channel, | |
28 int plugin_host_route_id, | |
29 gfx::PluginWindowHandle window); | |
30 | |
31 virtual ~CommandBufferStub(); | |
32 | |
33 // IPC::Channel::Listener implementation: | |
34 virtual bool OnMessageReceived(const IPC::Message& message); | |
35 virtual void OnChannelError(); | |
36 | |
37 // IPC::Message::Sender implementation: | |
38 virtual bool Send(IPC::Message* msg); | |
39 | |
40 int route_id() const { return route_id_; } | |
41 | |
42 // Notify the client that it must repaint due to the window becoming invalid | |
43 // or a lost context. | |
44 void NotifyRepaint(); | |
45 | |
46 private: | |
47 // Message handlers: | |
48 void OnInitialize(base::SharedMemoryHandle ring_buffer, | |
49 int32 size, | |
50 bool* result); | |
51 void OnGetState(gpu::CommandBuffer::State* state); | |
52 void OnAsyncGetState(); | |
53 void OnFlush(int32 put_offset, gpu::CommandBuffer::State* state); | |
54 void OnAsyncFlush(int32 put_offset); | |
55 void OnCreateTransferBuffer(int32 size, int32* id); | |
56 void OnDestroyTransferBuffer(int32 id); | |
57 void OnGetTransferBuffer(int32 id, | |
58 base::SharedMemoryHandle* transfer_buffer, | |
59 uint32* size); | |
60 | |
61 // Destroy all owned objects. | |
62 void Destroy(); | |
63 | |
64 bool InitializePlatformSpecific(); | |
65 void DestroyPlatformSpecific(); | |
66 | |
67 #if defined(OS_MACOSX) | |
68 void OnSetWindowSize(const gfx::Size& size); | |
69 void SwapBuffersCallback(); | |
70 void AllocTransportDIB(const size_t size, TransportDIB::Handle* dib_handle); | |
71 void FreeTransportDIB(TransportDIB::Id dib_id); | |
72 #endif | |
73 | |
74 scoped_refptr<PluginChannel> channel_; | |
75 int plugin_host_route_id_; | |
76 gfx::PluginWindowHandle window_; | |
77 int route_id_; | |
78 scoped_ptr<gpu::CommandBufferService> command_buffer_; | |
79 scoped_ptr<gpu::GPUProcessor> processor_; | |
80 }; | |
81 | |
82 #endif // ENABLE_GPU | |
83 | |
84 #endif // CHROME_PLUGIN_COMMAND_BUFFER_STUB_H_ | |
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