content/common/mac/io_surface_manager.cc

   1 // Copyright 2015 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/common/mac/io_surface_manager.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10 namespace {
  11
  12 IOSurfaceManager* g_instance = NULL;
  13
  14 }  // namespace
  15
  16 // static
  17 IOSurfaceManager* IOSurfaceManager::GetInstance() {
  18   DCHECK(g_instance);
  19   return g_instance;
  20 }
  21
  22 // static
  23 void IOSurfaceManager::SetInstance(IOSurfaceManager* instance) {
  24   DCHECK(!g_instance || !instance);
  25   g_instance = instance;
  26 }
  27
  28 }  // namespace content