ui/ozone/platform/drm/ozone_platform_drm.cc

   1 // Copyright 2013 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 "ui/ozone/platform/drm/ozone_platform_drm.h"
   6
   7 #include "base/at_exit.h"
   8 #include "base/thread_task_runner_handle.h"
   9 #include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
  10 #include "ui/events/ozone/device/device_manager.h"
  11 #include "ui/events/ozone/evdev/cursor_delegate_evdev.h"
  12 #include "ui/events/ozone/evdev/event_factory_evdev.h"
  13 #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
  14 #include "ui/ozone/platform/drm/common/drm_util.h"
  15 #include "ui/ozone/platform/drm/gpu/drm_buffer.h"
  16 #include "ui/ozone/platform/drm/gpu/drm_device.h"
  17 #include "ui/ozone/platform/drm/gpu/drm_device_generator.h"
  18 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h"
  19 #include "ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h"
  20 #include "ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h"
  21 #include "ui/ozone/platform/drm/gpu/drm_surface_factory.h"
  22 #include "ui/ozone/platform/drm/gpu/drm_window.h"
  23 #include "ui/ozone/platform/drm/gpu/screen_manager.h"
  24 #include "ui/ozone/platform/drm/host/drm_cursor.h"
  25 #include "ui/ozone/platform/drm/host/drm_display_host_manager.h"
  26 #include "ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h"
  27 #include "ui/ozone/platform/drm/host/drm_native_display_delegate.h"
  28 #include "ui/ozone/platform/drm/host/drm_overlay_manager.h"
  29 #include "ui/ozone/platform/drm/host/drm_window_host.h"
  30 #include "ui/ozone/platform/drm/host/drm_window_host_manager.h"
  31 #include "ui/ozone/public/ozone_gpu_test_helper.h"
  32 #include "ui/ozone/public/ozone_platform.h"
  33
  34 #if defined(USE_XKBCOMMON)
  35 #include "ui/events/ozone/layout/xkb/xkb_evdev_codes.h"
  36 #include "ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.h"
  37 #else
  38 #include "ui/events/ozone/layout/stub/stub_keyboard_layout_engine.h"
  39 #endif
  40
  41 namespace ui {
  42
  43 namespace {
  44
  45 // OzonePlatform for Linux DRM (Direct Rendering Manager)
  46 //
  47 // This platform is Linux without any display server (no X, wayland, or
  48 // anything). This means chrome alone owns the display and input devices.
  49 class OzonePlatformDrm : public OzonePlatform {
  50  public:
  51   OzonePlatformDrm()
  52       : buffer_generator_(new DrmBufferGenerator()),
  53         screen_manager_(new ScreenManager(buffer_generator_.get())),
  54         device_manager_(CreateDeviceManager()) {}
  55   ~OzonePlatformDrm() override {}
  56
  57   // OzonePlatform:
  58   ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override {
  59     return surface_factory_ozone_.get();
  60   }
  61   OverlayManagerOzone* GetOverlayManager() override {
  62     return overlay_manager_.get();
  63   }
  64   CursorFactoryOzone* GetCursorFactoryOzone() override {
  65     return cursor_factory_ozone_.get();
  66   }
  67   InputController* GetInputController() override {
  68     return event_factory_ozone_->input_controller();
  69   }
  70   GpuPlatformSupport* GetGpuPlatformSupport() override {
  71     return gpu_platform_support_.get();
  72   }
  73   GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
  74     return gpu_platform_support_host_.get();
  75   }
  76   scoped_ptr<SystemInputInjector> CreateSystemInputInjector() override {
  77     return event_factory_ozone_->CreateSystemInputInjector();
  78   }
  79   scoped_ptr<PlatformWindow> CreatePlatformWindow(
  80       PlatformWindowDelegate* delegate,
  81       const gfx::Rect& bounds) override {
  82     scoped_ptr<DrmWindowHost> platform_window(
  83         new DrmWindowHost(delegate, bounds, gpu_platform_support_host_.get(),
  84                           event_factory_ozone_.get(), cursor_.get(),
  85                           window_manager_.get(), display_manager_.get()));
  86     platform_window->Initialize();
  87     return platform_window.Pass();
  88   }
  89   scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate() override {
  90     return make_scoped_ptr(
  91         new DrmNativeDisplayDelegate(display_manager_.get()));
  92   }
  93   void InitializeUI() override {
  94     drm_device_manager_.reset(new DrmDeviceManager(
  95         scoped_ptr<DrmDeviceGenerator>(new DrmDeviceGenerator())));
  96     window_manager_.reset(new DrmWindowHostManager());
  97     cursor_.reset(new DrmCursor(window_manager_.get()));
  98 #if defined(USE_XKBCOMMON)
  99     KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(make_scoped_ptr(
 100         new XkbKeyboardLayoutEngine(xkb_evdev_code_converter_)));
 101 #else
 102     KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
 103         make_scoped_ptr(new StubKeyboardLayoutEngine()));
 104 #endif
 105     event_factory_ozone_.reset(new EventFactoryEvdev(
 106         cursor_.get(), device_manager_.get(),
 107         KeyboardLayoutEngineManager::GetKeyboardLayoutEngine()));
 108     overlay_manager_.reset(new DrmOverlayManager(false, nullptr));
 109     surface_factory_ozone_.reset(new DrmSurfaceFactory(screen_manager_.get()));
 110     scoped_ptr<DrmGpuDisplayManager> display_manager(new DrmGpuDisplayManager(
 111         screen_manager_.get(), drm_device_manager_.get()));
 112     gpu_platform_support_.reset(new DrmGpuPlatformSupport(
 113         drm_device_manager_.get(), screen_manager_.get(),
 114         buffer_generator_.get(), display_manager.Pass()));
 115     gpu_platform_support_host_.reset(
 116         new DrmGpuPlatformSupportHost(cursor_.get()));
 117     display_manager_.reset(new DrmDisplayHostManager(
 118         gpu_platform_support_host_.get(), device_manager_.get(),
 119         event_factory_ozone_->input_controller()));
 120     cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
 121
 122     if (!gpu_helper_.Initialize(base::ThreadTaskRunnerHandle::Get(),
 123                                 base::ThreadTaskRunnerHandle::Get()))
 124       LOG(FATAL) << "Failed to initialize dummy channel.";
 125   }
 126
 127   void InitializeGPU() override {}
 128
 129  private:
 130   // Objects in the "GPU" process.
 131   scoped_ptr<DrmDeviceManager> drm_device_manager_;
 132   scoped_ptr<DrmBufferGenerator> buffer_generator_;
 133   scoped_ptr<ScreenManager> screen_manager_;
 134   scoped_ptr<DrmGpuPlatformSupport> gpu_platform_support_;
 135
 136   // Objects in the "Browser" process.
 137   scoped_ptr<OverlayManagerOzone> overlay_manager_;
 138   scoped_ptr<DeviceManager> device_manager_;
 139   scoped_ptr<BitmapCursorFactoryOzone> cursor_factory_ozone_;
 140   scoped_ptr<DrmWindowHostManager> window_manager_;
 141   scoped_ptr<DrmCursor> cursor_;
 142   scoped_ptr<EventFactoryEvdev> event_factory_ozone_;
 143   scoped_ptr<DrmGpuPlatformSupportHost> gpu_platform_support_host_;
 144   scoped_ptr<DrmDisplayHostManager> display_manager_;
 145
 146 #if defined(USE_XKBCOMMON)
 147   XkbEvdevCodes xkb_evdev_code_converter_;
 148 #endif
 149
 150   // Objects on both processes.
 151   scoped_ptr<DrmSurfaceFactory> surface_factory_ozone_;
 152
 153   OzoneGpuTestHelper gpu_helper_;
 154
 155   DISALLOW_COPY_AND_ASSIGN(OzonePlatformDrm);
 156 };
 157
 158 }  // namespace
 159
 160 OzonePlatform* CreateOzonePlatformDri() {
 161   return new OzonePlatformDrm;
 162 }
 163
 164 OzonePlatform* CreateOzonePlatformDrm() {
 165   return new OzonePlatformDrm;
 166 }
 167
 168 }  // namespace ui