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      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 }
    105