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| 1 // Copyright 2014 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 "ui/ozone/public/ui_thread_gpu.h" | |
| 6 | |
| 7 #include "base/thread_task_runner_handle.h" | |
| 8 #include "ipc/ipc_listener.h" | |
| 9 #include "ipc/ipc_message.h" | |
| 10 #include "ipc/ipc_sender.h" | |
| 11 #include "ipc/message_filter.h" | |
| 12 #include "ui/ozone/public/gpu_platform_support.h" | |
| 13 #include "ui/ozone/public/gpu_platform_support_host.h" | |
| 14 #include "ui/ozone/public/ozone_platform.h" | |
| 15 | |
| 16 namespace ui { | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 const int kGpuProcessHostId = 1; | |
| 21 | |
| 22 } // namespace | |
| 23 | |
| 24 class FakeGpuProcess : public IPC::Sender { | |
| 25 public: | |
| 26 FakeGpuProcess() : weak_factory_(this) {} | |
| 27 ~FakeGpuProcess() override {} | |
| 28 | |
| 29 void Init() { | |
| 30 task_runner_ = base::ThreadTaskRunnerHandle::Get(); | |
| 31 | |
| 32 ui::OzonePlatform::GetInstance() | |
| 33 ->GetGpuPlatformSupport() | |
| 34 ->OnChannelEstablished(this); | |
| 35 } | |
| 36 | |
| 37 void InitOnIO() { | |
| 38 ui::OzonePlatform::GetInstance() | |
| 39 ->GetGpuPlatformSupport() | |
| 40 ->GetMessageFilter() | |
| 41 ->OnFilterAdded(this); | |
| 42 } | |
| 43 | |
| 44 bool Send(IPC::Message* msg) override { | |
| 45 DCHECK(task_runner_->BelongsToCurrentThread()); | |
| 46 base::MessageLoop::current()->PostTask( | |
| 47 FROM_HERE, | |
| 48 base::Bind(&FakeGpuProcess::DispatchToGpuPlatformSupportHostTask, | |
| 49 weak_factory_.GetWeakPtr(), msg)); | |
| 50 return true; | |
| 51 } | |
| 52 | |
| 53 private: | |
| 54 void DispatchToGpuPlatformSupportHostTask(IPC::Message* msg) { | |
| 55 ui::OzonePlatform::GetInstance() | |
| 56 ->GetGpuPlatformSupportHost() | |
| 57 ->OnMessageReceived(*msg); | |
| 58 delete msg; | |
| 59 } | |
| 60 | |
| 61 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
| 62 base::WeakPtrFactory<FakeGpuProcess> weak_factory_; | |
| 63 }; | |
| 64 | |
| 65 class FakeGpuProcessHost { | |
| 66 public: | |
| 67 FakeGpuProcessHost() : weak_factory_(this) {} | |
| 68 ~FakeGpuProcessHost() {} | |
| 69 | |
| 70 void Init() { | |
| 71 task_runner_ = base::ThreadTaskRunnerHandle::Get(); | |
| 72 | |
| 73 base::Callback<void(IPC::Message*)> sender = | |
| 74 base::Bind(&FakeGpuProcessHost::DispatchToGpuPlatformSupportTask, | |
| 75 weak_factory_.GetWeakPtr()); | |
| 76 | |
| 77 ui::OzonePlatform::GetInstance() | |
| 78 ->GetGpuPlatformSupportHost() | |
| 79 ->OnChannelEstablished(kGpuProcessHostId, task_runner_, sender); | |
| 80 } | |
| 81 | |
| 82 private: | |
| 83 void DispatchToGpuPlatformSupportTask(IPC::Message* msg) { | |
| 84 DCHECK(task_runner_->BelongsToCurrentThread()); | |
| 85 ui::OzonePlatform::GetInstance() | |
| 86 ->GetGpuPlatformSupport() | |
| 87 ->OnMessageReceived(*msg); | |
| 88 delete msg; | |
| 89 } | |
| 90 | |
| 91 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
| 92 base::WeakPtrFactory<FakeGpuProcessHost> weak_factory_; | |
| 93 }; | |
| 94 | |
| 95 UiThreadGpu::UiThreadGpu() { | |
| 96 } | |
| 97 | |
| 98 UiThreadGpu::~UiThreadGpu() { | |
| 99 } | |
| 100 | |
| 101 bool UiThreadGpu::Initialize() { | |
| 102 io_helper_thread_.reset(new base::Thread("IOHelperThread")); | |
| 103 if (!io_helper_thread_->StartWithOptions( | |
| 104 base::Thread::Options(base::MessageLoop::TYPE_IO, 0))) | |
| 105 return false; | |
| 106 | |
| 107 fake_gpu_process_.reset(new FakeGpuProcess); | |
| 108 io_helper_thread_->task_runner()->PostTask( | |
| 109 FROM_HERE, base::Bind(&FakeGpuProcess::InitOnIO, | |
| 110 base::Unretained(fake_gpu_process_.get()))); | |
| 111 fake_gpu_process_->Init(); | |
| 112 | |
| 113 fake_gpu_process_host_.reset(new FakeGpuProcessHost); | |
| 114 fake_gpu_process_host_->Init(); | |
| 115 | |
| 116 return true; | |
| 117 } | |
| 118 | |
| 119 } // namespace ui | |
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Chromium Code Reviews
Issue 936703002:
Fix UiThreadGpu initialization for video accelerator tests (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master