ui/ozone/public/gpu_platform_support_host.cc

   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/gpu_platform_support_host.h"
   6
   7 #include "base/logging.h"
   8 #include "base/trace_event/trace_event.h"
   9 #include "ui/ozone/ozone_export.h"
  10
  11 namespace ui {
  12
  13 namespace {
  14
  15 // No-op implementations of GpuPlatformSupportHost.
  16 class StubGpuPlatformSupportHost : public GpuPlatformSupportHost {
  17  public:
  18   // GpuPlatformSupportHost:
  19   void OnChannelEstablished(
  20       int host_id,
  21       scoped_refptr<base::SingleThreadTaskRunner> send_runner,
  22       const base::Callback<void(IPC::Message*)>& send_callback) override {}
  23
  24   void OnChannelDestroyed(int host_id) override {}
  25   bool OnMessageReceived(const IPC::Message&) override { return false; }
  26 };
  27
  28 }  // namespace
  29
  30 GpuPlatformSupportHost::GpuPlatformSupportHost() {
  31 }
  32
  33 GpuPlatformSupportHost::~GpuPlatformSupportHost() {
  34 }
  35
  36 GpuPlatformSupportHost* CreateStubGpuPlatformSupportHost() {
  37   return new StubGpuPlatformSupportHost;
  38 }
  39
  40 }  // namespace ui