ash/host/window_tree_host_factory_win.cc

   1 // Copyright (c) 2012 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 "ash/host/window_tree_host_factory.h"
   6
   7 #include "ash/ash_switches.h"
   8 #include "base/command_line.h"
   9 #include "base/win/windows_version.h"
  10 #include "ui/aura/remote_window_tree_host_win.h"
  11 #include "ui/aura/window_tree_host.h"
  12
  13 namespace {
  14
  15 class WindowTreeHostFactoryImpl : public ash::WindowTreeHostFactory {
  16  public:
  17   WindowTreeHostFactoryImpl() {}
  18
  19   // Overridden from WindowTreeHostFactory:
  20   virtual aura::WindowTreeHost* CreateWindowTreeHost(
  21       const gfx::Rect& initial_bounds) OVERRIDE {
  22     if (base::win::GetVersion() >= base::win::VERSION_WIN8 &&
  23         !CommandLine::ForCurrentProcess()->HasSwitch(
  24             ash::switches::kForceAshToDesktop))
  25       return aura::RemoteWindowTreeHostWin::Create(initial_bounds);
  26
  27     return aura::WindowTreeHost::Create(initial_bounds);
  28   }
  29 };
  30
  31 }
  32
  33 namespace ash {
  34
  35 // static
  36 WindowTreeHostFactory* WindowTreeHostFactory::Create() {
  37   return new WindowTreeHostFactoryImpl;
  38 }
  39
  40 }  // namespace ash