ui/views/examples/examples_main.cc

   1 // Copyright 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 "base/at_exit.h"
   6 #include "base/command_line.h"
   7 #include "base/files/file_path.h"
   8 #include "base/i18n/icu_util.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/path_service.h"
  11 #include "base/power_monitor/power_monitor.h"
  12 #include "base/power_monitor/power_monitor_device_source.h"
  13 #include "base/run_loop.h"
  14 #include "ui/base/ime/input_method_initializer.h"
  15 #include "ui/base/resource/resource_bundle.h"
  16 #include "ui/base/ui_base_paths.h"
  17 #include "ui/compositor/test/in_process_context_factory.h"
  18 #include "ui/gfx/screen.h"
  19 #include "ui/gl/gl_surface.h"
  20 #include "ui/views/examples/example_base.h"
  21 #include "ui/views/examples/examples_window.h"
  22 #include "ui/views/test/desktop_test_views_delegate.h"
  23
  24 #if defined(USE_AURA)
  25 #include "ui/aura/env.h"
  26 #include "ui/wm/core/wm_state.h"
  27 #endif
  28
  29 #if !defined(OS_CHROMEOS) && defined(USE_AURA)
  30 #include "ui/views/widget/desktop_aura/desktop_screen.h"
  31 #endif
  32
  33 #if defined(OS_WIN)
  34 #include "ui/base/win/scoped_ole_initializer.h"
  35 #include "ui/gfx/win/direct_write.h"
  36 #endif
  37
  38 #if defined(USE_X11)
  39 #include "ui/gfx/x/x11_connection.h"
  40 #endif
  41
  42 int main(int argc, char** argv) {
  43 #if defined(OS_WIN)
  44   ui::ScopedOleInitializer ole_initializer_;
  45 #endif
  46
  47   base::CommandLine::Init(argc, argv);
  48
  49   base::AtExitManager at_exit;
  50
  51 #if defined(USE_X11)
  52   // This demo uses InProcessContextFactory which uses X on a separate Gpu
  53   // thread.
  54   gfx::InitializeThreadedX11();
  55 #endif
  56
  57   gfx::GLSurface::InitializeOneOff();
  58
  59   // The ContextFactory must exist before any Compositors are created.
  60   bool context_factory_for_test = false;
  61   scoped_ptr<ui::InProcessContextFactory> context_factory(
  62       new ui::InProcessContextFactory(context_factory_for_test, nullptr));
  63   context_factory->set_use_test_surface(false);
  64
  65   base::MessageLoopForUI message_loop;
  66
  67   base::i18n::InitializeICU();
  68
  69   ui::RegisterPathProvider();
  70
  71   base::FilePath ui_test_pak_path;
  72   DCHECK(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
  73   ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
  74
  75   base::PowerMonitor power_monitor(make_scoped_ptr(
  76       new base::PowerMonitorDeviceSource));
  77
  78 #if defined(OS_WIN)
  79     gfx::win::MaybeInitializeDirectWrite();
  80 #endif
  81
  82 #if defined(USE_AURA)
  83   aura::Env::CreateInstance(true);
  84   aura::Env::GetInstance()->set_context_factory(context_factory.get());
  85 #endif
  86   ui::InitializeInputMethodForTesting();
  87
  88   {
  89     views::DesktopTestViewsDelegate views_delegate;
  90 #if defined(USE_AURA)
  91     wm::WMState wm_state;
  92 #endif
  93 #if !defined(OS_CHROMEOS) && defined(USE_AURA)
  94     scoped_ptr<gfx::Screen> desktop_screen(views::CreateDesktopScreen());
  95     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE,
  96                                    desktop_screen.get());
  97 #endif
  98
  99     views::examples::ShowExamplesWindow(
 100         views::examples::QUIT_ON_CLOSE,
 101         NULL,
 102         scoped_ptr<ScopedVector<views::examples::ExampleBase> >());
 103
 104     base::RunLoop().Run();
 105
 106     ui::ResourceBundle::CleanupSharedInstance();
 107   }
 108
 109   ui::ShutdownInputMethod();
 110
 111 #if defined(USE_AURA)
 112   aura::Env::DeleteInstance();
 113 #endif
 114
 115   return 0;
 116 }