[Ozone DRI] Add support to configure the VT on CrOS

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/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/ozone_platform.h"
 #include "ui/ozone/platform/dri/cursor_factory_evdev_dri.h"
 #include "ui/ozone/platform/dri/dri_surface.h"
 #include "ui/ozone/platform/dri/dri_surface_factory.h"
 #include "ui/ozone/platform/dri/dri_wrapper.h"
 #include "ui/ozone/platform/dri/scanout_surface.h"
 #include "ui/ozone/platform/dri/screen_manager.h"
+#include "ui/ozone/platform/dri/virtual_terminal_manager.h"
 
 #if defined(OS_CHROMEOS)
 #include "ui/ozone/common/chromeos/touchscreen_device_manager_ozone.h"
 #include "ui/ozone/platform/dri/chromeos/native_display_delegate_dri.h"
 #endif
 
 namespace ui {
 
 namespace {
 
@@ skipping 14 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(DriSurfaceGenerator);
 };
 
 // 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()
-      : dri_(new DriWrapper(kDefaultGraphicsCardPath)),
+      : vt_manager_(new VirtualTerminalManager()),
+        dri_(new DriWrapper(kDefaultGraphicsCardPath)),
         surface_generator_(new DriSurfaceGenerator(dri_.get())),
         screen_manager_(new ScreenManager(dri_.get(),
                                           surface_generator_.get())),
-        device_manager_(CreateDeviceManager()) {}
+        device_manager_(CreateDeviceManager()) {
+    base::AtExitManager::RegisterTask(
+        base::Bind(&base::DeletePointer<OzonePlatformDri>, this));
+  }
   virtual ~OzonePlatformDri() {}
 
   // OzonePlatform:
   virtual gfx::SurfaceFactoryOzone* GetSurfaceFactoryOzone() OVERRIDE {
     return surface_factory_ozone_.get();
   }
   virtual EventFactoryOzone* GetEventFactoryOzone() OVERRIDE {
     return event_factory_ozone_.get();
   }
   virtual CursorFactoryOzone* GetCursorFactoryOzone() OVERRIDE {
@@ skipping 16 matching lines @@
         new DriSurfaceFactory(dri_.get(), screen_manager_.get()));
     cursor_factory_ozone_.reset(
         new CursorFactoryEvdevDri(surface_factory_ozone_.get()));
     event_factory_ozone_.reset(new EventFactoryEvdev(
         cursor_factory_ozone_.get(), device_manager_.get()));
   }
 
   virtual void InitializeGPU() OVERRIDE {}
 
  private:
+  scoped_ptr<VirtualTerminalManager> vt_manager_;
   scoped_ptr<DriWrapper> dri_;
   scoped_ptr<DriSurfaceGenerator> surface_generator_;
-  // TODO(dnicoara) Move ownership of |screen_manager_| to NDD.
   scoped_ptr<ScreenManager> screen_manager_;
   scoped_ptr<DeviceManager> device_manager_;
 
   scoped_ptr<DriSurfaceFactory> surface_factory_ozone_;
   scoped_ptr<CursorFactoryEvdevDri> cursor_factory_ozone_;
   scoped_ptr<EventFactoryEvdev> event_factory_ozone_;
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformDri);
 };
 
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformDri() { return new OzonePlatformDri; }
 
 }  // namespace ui