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1 // Copyright (c) 2013 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 #include "content/browser/aura/browser_compositor_output_surface_proxy.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "content/browser/aura/browser_compositor_output_surface.h" | |
9 #include "content/browser/gpu/browser_gpu_channel_host_factory.h" | |
10 #include "content/common/gpu/gpu_messages.h" | |
11 | |
12 namespace content { | |
13 | |
14 BrowserCompositorOutputSurfaceProxy::BrowserCompositorOutputSurfaceProxy( | |
15 IDMap<BrowserCompositorOutputSurface>* surface_map) | |
16 : surface_map_(surface_map), | |
17 connected_to_gpu_process_host_id_(0) {} | |
18 | |
19 BrowserCompositorOutputSurfaceProxy::~BrowserCompositorOutputSurfaceProxy() {} | |
20 | |
21 void BrowserCompositorOutputSurfaceProxy::ConnectToGpuProcessHost( | |
22 base::SingleThreadTaskRunner* compositor_thread_task_runner) { | |
23 BrowserGpuChannelHostFactory* factory = | |
24 BrowserGpuChannelHostFactory::instance(); | |
25 | |
26 int gpu_process_host_id = factory->GpuProcessHostId(); | |
27 if (connected_to_gpu_process_host_id_ == gpu_process_host_id) | |
28 return; | |
29 | |
30 const uint32 kMessagesToFilter[] = { GpuHostMsg_UpdateVSyncParameters::ID }; | |
31 factory->SetHandlerForControlMessages( | |
32 kMessagesToFilter, | |
33 arraysize(kMessagesToFilter), | |
34 base::Bind(&BrowserCompositorOutputSurfaceProxy:: | |
35 OnMessageReceivedOnCompositorThread, | |
36 this), | |
37 compositor_thread_task_runner); | |
38 connected_to_gpu_process_host_id_ = gpu_process_host_id; | |
39 } | |
40 | |
41 void BrowserCompositorOutputSurfaceProxy::OnMessageReceivedOnCompositorThread( | |
42 const IPC::Message& message) { | |
43 IPC_BEGIN_MESSAGE_MAP(BrowserCompositorOutputSurfaceProxy, message) | |
44 IPC_MESSAGE_HANDLER(GpuHostMsg_UpdateVSyncParameters, | |
45 OnUpdateVSyncParametersOnCompositorThread); | |
46 IPC_END_MESSAGE_MAP() | |
47 } | |
48 | |
49 void | |
50 BrowserCompositorOutputSurfaceProxy::OnUpdateVSyncParametersOnCompositorThread( | |
51 int surface_id, | |
52 base::TimeTicks timebase, | |
53 base::TimeDelta interval) { | |
54 BrowserCompositorOutputSurface* surface = surface_map_->Lookup(surface_id); | |
55 if (surface) | |
56 surface->OnUpdateVSyncParameters(timebase, interval); | |
57 } | |
58 } // namespace content | |
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