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