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/debug/trace_event.h"
   8 #include "base/logging.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(int host_id, IPC::Sender* sender) override {}
  20   void OnChannelDestroyed(int host_id) override {}
  21   bool OnMessageReceived(const IPC::Message&) override { return false; }
  22 };
  23
  24 }  // namespace
  25
  26 GpuPlatformSupportHost::GpuPlatformSupportHost() {
  27 }
  28
  29 GpuPlatformSupportHost::~GpuPlatformSupportHost() {
  30 }
  31
  32 GpuPlatformSupportHost* CreateStubGpuPlatformSupportHost() {
  33   return new StubGpuPlatformSupportHost;
  34 }
  35
  36 }  // namespace ui