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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 "ipc/ipc_listener.h"
      8 #include "ipc/ipc_message.h"
      9 #include "ipc/ipc_sender.h"
     10 #include "ui/ozone/public/gpu_platform_support.h"
     11 #include "ui/ozone/public/gpu_platform_support_host.h"
     12 #include "ui/ozone/public/ozone_platform.h"
     13 
     14 namespace ui {
     15 
     16 class UiThreadGpuForwardingSender : public IPC::Sender {
     17  public:
     18   explicit UiThreadGpuForwardingSender(IPC::Listener* listener)
     19       : listener_(listener) {}
     20   virtual ~UiThreadGpuForwardingSender() {}
     21 
     22   // IPC::Sender:
     23   virtual bool Send(IPC::Message* msg) OVERRIDE {
     24     listener_->OnMessageReceived(*msg);
     25     delete msg;
     26     return true;
     27   }
     28 
     29  private:
     30   IPC::Listener* listener_;
     31 };
     32 
     33 UiThreadGpu::UiThreadGpu() {
     34 }
     35 
     36 UiThreadGpu::~UiThreadGpu() {
     37 }
     38 
     39 bool UiThreadGpu::Initialize() {
     40   OzonePlatform* platform = ui::OzonePlatform::GetInstance();
     41 
     42   ui_sender_.reset(
     43       new UiThreadGpuForwardingSender(platform->GetGpuPlatformSupportHost()));
     44   gpu_sender_.reset(
     45       new UiThreadGpuForwardingSender(platform->GetGpuPlatformSupport()));
     46 
     47   const int kHostId = 1;
     48   platform->GetGpuPlatformSupportHost()->OnChannelEstablished(
     49       kHostId, gpu_sender_.get());
     50   platform->GetGpuPlatformSupport()->OnChannelEstablished(ui_sender_.get());
     51 
     52   return true;
     53 }
     54 
     55 }  // namespace ui
     56