It is time.

ui/ozone/platform/dri/ozone_platform_dri.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/ozone/platform/dri/ozone_platform_dri.h"
-
-#include "base/at_exit.h"
-#include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
-#include "ui/events/ozone/device/device_manager.h"
-#include "ui/events/ozone/evdev/cursor_delegate_evdev.h"
-#include "ui/events/ozone/evdev/event_factory_evdev.h"
-#include "ui/ozone/platform/dri/dri_buffer.h"
-#include "ui/ozone/platform/dri/dri_cursor.h"
-#include "ui/ozone/platform/dri/dri_gpu_platform_support.h"
-#include "ui/ozone/platform/dri/dri_gpu_platform_support_host.h"
-#include "ui/ozone/platform/dri/dri_surface_factory.h"
-#include "ui/ozone/platform/dri/dri_window.h"
-#include "ui/ozone/platform/dri/dri_window_delegate_impl.h"
-#include "ui/ozone/platform/dri/dri_window_delegate_manager.h"
-#include "ui/ozone/platform/dri/dri_window_manager.h"
-#include "ui/ozone/platform/dri/dri_wrapper.h"
-#include "ui/ozone/platform/dri/native_display_delegate_dri.h"
-#include "ui/ozone/platform/dri/screen_manager.h"
-#include "ui/ozone/platform/dri/virtual_terminal_manager.h"
-#include "ui/ozone/public/ozone_platform.h"
-#include "ui/ozone/public/ui_thread_gpu.h"
-
-namespace ui {
-
-namespace {
-
-const char kDefaultGraphicsCardPath[] = "/dev/dri/card0";
-
-// OzonePlatform for Linux DRI (Direct Rendering Infrastructure)
-//
-// This platform is Linux without any display server (no X, wayland, or
-// anything). This means chrome alone owns the display and input devices.
-class OzonePlatformDri : public OzonePlatform {
- public:
-  OzonePlatformDri()
-      : vt_manager_(new VirtualTerminalManager()),
-        dri_(new DriWrapper(kDefaultGraphicsCardPath)),
-        buffer_generator_(new DriBufferGenerator(dri_.get())),
-        screen_manager_(new ScreenManager(dri_.get(),
-                                          buffer_generator_.get())),
-        device_manager_(CreateDeviceManager()) {
-    base::AtExitManager::RegisterTask(
-        base::Bind(&base::DeletePointer<OzonePlatformDri>, this));
-  }
-  virtual ~OzonePlatformDri() {}
-
-  // OzonePlatform:
-  virtual ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override {
-    return surface_factory_ozone_.get();
-  }
-  virtual CursorFactoryOzone* GetCursorFactoryOzone() override {
-    return cursor_factory_ozone_.get();
-  }
-  virtual GpuPlatformSupport* GetGpuPlatformSupport() override {
-    return gpu_platform_support_.get();
-  }
-  virtual GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
-    return gpu_platform_support_host_.get();
-  }
-  virtual scoped_ptr<PlatformWindow> CreatePlatformWindow(
-      PlatformWindowDelegate* delegate,
-      const gfx::Rect& bounds) override {
-    scoped_ptr<DriWindow> platform_window(
-        new DriWindow(delegate,
-                      bounds,
-                      gpu_platform_support_host_.get(),
-                      event_factory_ozone_.get(),
-                      window_manager_.get()));
-    platform_window->Initialize();
-    return platform_window.Pass();
-  }
-  virtual scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate()
-      override {
-    return scoped_ptr<NativeDisplayDelegate>(new NativeDisplayDelegateDri(
-        dri_.get(), screen_manager_.get(), device_manager_.get()));
-  }
-  virtual void InitializeUI() override {
-    dri_->Initialize();
-    surface_factory_ozone_.reset(new DriSurfaceFactory(
-        dri_.get(), screen_manager_.get(), &window_delegate_manager_));
-    gpu_platform_support_.reset(
-        new DriGpuPlatformSupport(surface_factory_ozone_.get(),
-                                  &window_delegate_manager_,
-                                  screen_manager_.get(),
-                                  scoped_ptr<NativeDisplayDelegateDri>()));
-    gpu_platform_support_host_.reset(new DriGpuPlatformSupportHost());
-    cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
-    window_manager_.reset(new DriWindowManager(surface_factory_ozone_.get()));
-    event_factory_ozone_.reset(new EventFactoryEvdev(window_manager_->cursor(),
-                                                     device_manager_.get()));
-    if (surface_factory_ozone_->InitializeHardware() !=
-        DriSurfaceFactory::INITIALIZED)
-      LOG(FATAL) << "Failed to initialize display hardware.";
-
-    if (!ui_thread_gpu_.Initialize())
-      LOG(FATAL) << "Failed to initialize dummy channel.";
-  }
-
-  virtual void InitializeGPU() override {}
-
- private:
-  scoped_ptr<VirtualTerminalManager> vt_manager_;
-  scoped_ptr<DriWrapper> dri_;
-  scoped_ptr<DriBufferGenerator> buffer_generator_;
-  scoped_ptr<ScreenManager> screen_manager_;
-  scoped_ptr<DeviceManager> device_manager_;
-
-  scoped_ptr<DriSurfaceFactory> surface_factory_ozone_;
-  scoped_ptr<BitmapCursorFactoryOzone> cursor_factory_ozone_;
-  scoped_ptr<EventFactoryEvdev> event_factory_ozone_;
-
-  scoped_ptr<DriWindowManager> window_manager_;
-
-  scoped_ptr<DriGpuPlatformSupport> gpu_platform_support_;
-  scoped_ptr<DriGpuPlatformSupportHost> gpu_platform_support_host_;
-
-  DriWindowDelegateManager window_delegate_manager_;
-
-  UiThreadGpu ui_thread_gpu_;
-
-  DISALLOW_COPY_AND_ASSIGN(OzonePlatformDri);
-};
-
-}  // namespace
-
-OzonePlatform* CreateOzonePlatformDri() { return new OzonePlatformDri; }
-
-}  // namespace ui