[Ozone-Dri] Merge the DriWindowDelegate with the implementation

Simplify code by removing an interface only used in testing.

BUG=none

Review URL: https://codereview.chromium.org/981583005

Cr-Commit-Position: refs/heads/master@{#319160}

ui/ozone/platform/dri/BUILD.gn

@@ -45,9 +45,8 @@ source_set("dri_common") {
     "dri_vsync_provider.h",
     "dri_window.cc",
     "dri_window.h",
+    "dri_window_delegate.cc",
     "dri_window_delegate.h",
-    "dri_window_delegate_impl.cc",
-    "dri_window_delegate_impl.h",
     "dri_window_delegate_manager.cc",
     "dri_window_delegate_manager.h",
     "dri_window_manager.cc",
@@ -120,7 +119,7 @@ if (ozone_platform_dri) {
     testonly = true
     sources = [
       "dri_surface_unittest.cc",
-      "dri_window_delegate_impl_unittest.cc",
+      "dri_window_delegate_unittest.cc",
       "hardware_display_controller_unittest.cc",
       "hardware_display_plane_manager_unittest.cc",
       "screen_manager_unittest.cc",

ui/ozone/platform/dri/dri.gypi

@@ -67,9 +67,8 @@
         'dri_vsync_provider.h',
         'dri_window.cc',
         'dri_window.h',
+        'dri_window_delegate.cc',
         'dri_window_delegate.h',
-        'dri_window_delegate_impl.cc',
-        'dri_window_delegate_impl.h',
         'dri_window_delegate_manager.cc',
         'dri_window_delegate_manager.h',
         'dri_window_manager.cc',
@@ -120,7 +119,7 @@
       'direct_dependent_settings': {
         'sources': [
           'dri_surface_unittest.cc',
-          'dri_window_delegate_impl_unittest.cc',
+          'dri_window_delegate_unittest.cc',
           'hardware_display_controller_unittest.cc',
           'hardware_display_plane_manager_unittest.cc',
           'screen_manager_unittest.cc',

ui/ozone/platform/dri/dri_gpu_platform_support.cc

@@ -9,7 +9,7 @@
 #include "ipc/ipc_message_macros.h"
 #include "ui/ozone/common/gpu/ozone_gpu_message_params.h"
 #include "ui/ozone/common/gpu/ozone_gpu_messages.h"
-#include "ui/ozone/platform/dri/dri_window_delegate_impl.h"
+#include "ui/ozone/platform/dri/dri_window_delegate.h"
 #include "ui/ozone/platform/dri/dri_window_delegate_manager.h"
 #include "ui/ozone/platform/dri/drm_device.h"
 #include "ui/ozone/platform/dri/native_display_delegate_dri.h"
@@ -229,7 +229,7 @@ bool DriGpuPlatformSupport::OnMessageReceived(const IPC::Message& message) {
 void DriGpuPlatformSupport::OnCreateWindowDelegate(
     gfx::AcceleratedWidget widget) {
   scoped_ptr<DriWindowDelegate> delegate(
-      new DriWindowDelegateImpl(widget, drm_device_manager_, screen_manager_));
+      new DriWindowDelegate(widget, drm_device_manager_, screen_manager_));
   delegate->Initialize();
   window_manager_->AddWindowDelegate(widget, delegate.Pass());
 }

ui/ozone/platform/dri/dri_surface.cc

@@ -13,7 +13,7 @@
 #include "ui/gfx/skia_util.h"
 #include "ui/ozone/platform/dri/dri_buffer.h"
 #include "ui/ozone/platform/dri/dri_vsync_provider.h"
-#include "ui/ozone/platform/dri/dri_window_delegate_impl.h"
+#include "ui/ozone/platform/dri/dri_window_delegate.h"
 #include "ui/ozone/platform/dri/drm_device.h"
 #include "ui/ozone/platform/dri/hardware_display_controller.h"
 

ui/ozone/platform/dri/dri_surface_factory.cc

@@ -9,7 +9,7 @@
 #include "ui/gfx/native_widget_types.h"
 #include "ui/ozone/platform/dri/dri_surface.h"
 #include "ui/ozone/platform/dri/dri_util.h"
-#include "ui/ozone/platform/dri/dri_window_delegate_impl.h"
+#include "ui/ozone/platform/dri/dri_window_delegate.h"
 #include "ui/ozone/platform/dri/dri_window_delegate_manager.h"
 #include "ui/ozone/platform/dri/hardware_display_controller.h"
 #include "ui/ozone/public/surface_ozone_canvas.h"

ui/ozone/platform/dri/dri_surface_unittest.cc

@@ -11,7 +11,9 @@
 #include "ui/ozone/platform/dri/dri_buffer.h"
 #include "ui/ozone/platform/dri/dri_surface.h"
 #include "ui/ozone/platform/dri/dri_window_delegate.h"
+#include "ui/ozone/platform/dri/drm_device_manager.h"
 #include "ui/ozone/platform/dri/hardware_display_controller.h"
+#include "ui/ozone/platform/dri/screen_manager.h"
 #include "ui/ozone/platform/dri/test/mock_drm_device.h"
 
 namespace {
@@ -20,43 +22,11 @@ namespace {
 const drmModeModeInfo kDefaultMode =
     {0, 6, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, {'\0'}};
 
+const gfx::AcceleratedWidget kDefaultWidgetHandle = 1;
 const uint32_t kDefaultCrtc = 1;
 const uint32_t kDefaultConnector = 2;
 const size_t kPlanesPerCrtc = 1;
-
-class MockDriWindowDelegate : public ui::DriWindowDelegate {
- public:
-  MockDriWindowDelegate(ui::DrmDevice* drm) {
-    controller_.reset(new ui::HardwareDisplayController(make_scoped_ptr(
-        new ui::CrtcController(drm, kDefaultCrtc, kDefaultConnector))));
-    scoped_refptr<ui::DriBuffer> buffer(new ui::DriBuffer(drm));
-    SkImageInfo info = SkImageInfo::MakeN32Premul(kDefaultMode.hdisplay,
-                                                  kDefaultMode.vdisplay);
-    EXPECT_TRUE(buffer->Initialize(info, true));
-    EXPECT_TRUE(controller_->Modeset(ui::OverlayPlane(buffer), kDefaultMode));
-  }
-  ~MockDriWindowDelegate() override {}
-
-  // DriWindowDelegate:
-  void Initialize() override {}
-  void Shutdown() override {}
-  gfx::AcceleratedWidget GetAcceleratedWidget() override { return 1; }
-  ui::HardwareDisplayController* GetController() override {
-    return controller_.get();
-  }
-  void OnBoundsChanged(const gfx::Rect& bounds) override {}
-  void SetCursor(const std::vector<SkBitmap>& bitmaps,
-                 const gfx::Point& location,
-                 int frame_delay_ms) override {}
-  void SetCursorWithoutAnimations(const std::vector<SkBitmap>& bitmaps,
-                                  const gfx::Point& location) override {}
-  void MoveCursor(const gfx::Point& location) override {}
-
- private:
-  scoped_ptr<ui::HardwareDisplayController> controller_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockDriWindowDelegate);
-};
+const uint32_t kDefaultCursorSize = 64;
 
 }  // namespace
 
@@ -70,7 +40,10 @@ class DriSurfaceTest : public testing::Test {
  protected:
   scoped_ptr<base::MessageLoop> message_loop_;
   scoped_refptr<ui::MockDrmDevice> drm_;
-  scoped_ptr<MockDriWindowDelegate> window_delegate_;
+  scoped_ptr<ui::DriBufferGenerator> buffer_generator_;
+  scoped_ptr<ui::ScreenManager> screen_manager_;
+  scoped_ptr<ui::DrmDeviceManager> drm_device_manager_;
+  scoped_ptr<ui::DriWindowDelegate> window_delegate_;
   scoped_ptr<ui::DriSurface> surface_;
 
  private:
@@ -82,7 +55,19 @@ void DriSurfaceTest::SetUp() {
   std::vector<uint32_t> crtcs;
   crtcs.push_back(kDefaultCrtc);
   drm_ = new ui::MockDrmDevice(true, crtcs, kPlanesPerCrtc);
-  window_delegate_.reset(new MockDriWindowDelegate(drm_.get()));
+  buffer_generator_.reset(new ui::DriBufferGenerator());
+  screen_manager_.reset(new ui::ScreenManager(buffer_generator_.get()));
+  screen_manager_->AddDisplayController(drm_, kDefaultCrtc, kDefaultConnector);
+  screen_manager_->ConfigureDisplayController(
+      drm_, kDefaultCrtc, kDefaultConnector, gfx::Point(), kDefaultMode);
+
+  drm_device_manager_.reset(new ui::DrmDeviceManager(drm_));
+  window_delegate_.reset(new ui::DriWindowDelegate(
+      kDefaultWidgetHandle, drm_device_manager_.get(), screen_manager_.get()));
+  window_delegate_->Initialize();
+  window_delegate_->OnBoundsChanged(
+      gfx::Rect(gfx::Size(kDefaultMode.hdisplay, kDefaultMode.vdisplay)));
+
   surface_.reset(new ui::DriSurface(window_delegate_.get()));
   surface_->ResizeCanvas(gfx::Size(kDefaultMode.hdisplay,
                                    kDefaultMode.vdisplay));
@@ -90,7 +75,7 @@ void DriSurfaceTest::SetUp() {
 
 void DriSurfaceTest::TearDown() {
   surface_.reset();
-  window_delegate_.reset();
+  window_delegate_->Shutdown();
   drm_ = nullptr;
   message_loop_.reset();
 }
@@ -113,12 +98,22 @@ TEST_F(DriSurfaceTest, CheckSurfaceContents) {
       gfx::Rect(0, 0, kDefaultMode.hdisplay / 2, kDefaultMode.vdisplay / 2));
 
   SkBitmap image;
-  // Buffer 0 is the buffer used in SetUp for modesetting and buffer 1 is the
-  // frontbuffer.
-  // Buffer 2 is the backbuffer we just painted in, so we want to make sure its
-  // contents are correct.
-  image.setInfo(drm_->buffers()[2]->getCanvas()->imageInfo());
-  EXPECT_TRUE(drm_->buffers()[2]->getCanvas()->readPixels(&image, 0, 0));
+  std::vector<skia::RefPtr<SkSurface>> framebuffers;
+  for (const auto& buffer : drm_->buffers()) {
+    // Skip cursor buffers.
+    if (buffer->width() == kDefaultCursorSize &&
+        buffer->height() == kDefaultCursorSize)
+      continue;
+
+    framebuffers.push_back(buffer);
+  }
+
+  // Buffer 0 is the modesetting buffer, buffer 1 is the frontbuffer and buffer
+  // 2 is the backbuffer.
+  EXPECT_EQ(3u, framebuffers.size());
+
+  image.setInfo(framebuffers[2]->getCanvas()->imageInfo());
+  EXPECT_TRUE(framebuffers[2]->getCanvas()->readPixels(&image, 0, 0));
 
   EXPECT_EQ(kDefaultMode.hdisplay, image.width());
   EXPECT_EQ(kDefaultMode.vdisplay, image.height());

ui/ozone/platform/dri/dri_window_delegate_impl.cc → ui/ozone/platform/dri/dri_window_delegate.cc

@@ -2,7 +2,7 @@
 // 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/dri_window_delegate_impl.h"
+#include "ui/ozone/platform/dri/dri_window_delegate.h"
 
 #include "base/trace_event/trace_event.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -42,8 +42,7 @@ void UpdateCursorImage(DriBuffer* cursor, const SkBitmap& image) {
 
 }  // namespace
 
-DriWindowDelegateImpl::DriWindowDelegateImpl(
-    gfx::AcceleratedWidget widget,
+DriWindowDelegate::DriWindowDelegate(gfx::AcceleratedWidget widget,
                                      DrmDeviceManager* device_manager,
                                      ScreenManager* screen_manager)
     : widget_(widget),
@@ -55,40 +54,40 @@ DriWindowDelegateImpl::DriWindowDelegateImpl(
       cursor_frame_delay_ms_(0) {
 }
 
-DriWindowDelegateImpl::~DriWindowDelegateImpl() {
+DriWindowDelegate::~DriWindowDelegate() {
 }
 
-void DriWindowDelegateImpl::Initialize() {
-  TRACE_EVENT1("dri", "DriWindowDelegateImpl::Initialize", "widget", widget_);
+void DriWindowDelegate::Initialize() {
+  TRACE_EVENT1("dri", "DriWindowDelegate::Initialize", "widget", widget_);
 
   device_manager_->UpdateDrmDevice(widget_, nullptr);
   screen_manager_->AddObserver(this);
 }
 
-void DriWindowDelegateImpl::Shutdown() {
-  TRACE_EVENT1("dri", "DriWindowDelegateImpl::Shutdown", "widget", widget_);
+void DriWindowDelegate::Shutdown() {
+  TRACE_EVENT1("dri", "DriWindowDelegate::Shutdown", "widget", widget_);
   screen_manager_->RemoveObserver(this);
   device_manager_->RemoveDrmDevice(widget_);
 }
 
-gfx::AcceleratedWidget DriWindowDelegateImpl::GetAcceleratedWidget() {
+gfx::AcceleratedWidget DriWindowDelegate::GetAcceleratedWidget() {
   return widget_;
 }
 
-HardwareDisplayController* DriWindowDelegateImpl::GetController() {
+HardwareDisplayController* DriWindowDelegate::GetController() {
   return controller_;
 }
 
-void DriWindowDelegateImpl::OnBoundsChanged(const gfx::Rect& bounds) {
-  TRACE_EVENT2("dri", "DriWindowDelegateImpl::OnBoundsChanged", "widget",
-               widget_, "bounds", bounds.ToString());
+void DriWindowDelegate::OnBoundsChanged(const gfx::Rect& bounds) {
+  TRACE_EVENT2("dri", "DriWindowDelegate::OnBoundsChanged", "widget", widget_,
+               "bounds", bounds.ToString());
   bounds_ = bounds;
   controller_ = screen_manager_->GetDisplayController(bounds);
   UpdateWidgetToDrmDeviceMapping();
   UpdateCursorBuffers();
 }
 
-void DriWindowDelegateImpl::SetCursor(const std::vector<SkBitmap>& bitmaps,
+void DriWindowDelegate::SetCursor(const std::vector<SkBitmap>& bitmaps,
                                   const gfx::Point& location,
                                   int frame_delay_ms) {
   cursor_bitmaps_ = bitmaps;
@@ -100,12 +99,12 @@ void DriWindowDelegateImpl::SetCursor(const std::vector<SkBitmap>& bitmaps,
   if (cursor_frame_delay_ms_)
     cursor_timer_.Start(
         FROM_HERE, base::TimeDelta::FromMilliseconds(cursor_frame_delay_ms_),
-        this, &DriWindowDelegateImpl::OnCursorAnimationTimeout);
+        this, &DriWindowDelegate::OnCursorAnimationTimeout);
 
   ResetCursor(false);
 }
 
-void DriWindowDelegateImpl::SetCursorWithoutAnimations(
+void DriWindowDelegate::SetCursorWithoutAnimations(
     const std::vector<SkBitmap>& bitmaps,
     const gfx::Point& location) {
   cursor_bitmaps_ = bitmaps;
@@ -115,14 +114,14 @@ void DriWindowDelegateImpl::SetCursorWithoutAnimations(
   ResetCursor(false);
 }
 
-void DriWindowDelegateImpl::MoveCursor(const gfx::Point& location) {
+void DriWindowDelegate::MoveCursor(const gfx::Point& location) {
   cursor_location_ = location;
 
   if (controller_)
     controller_->MoveCursor(location);
 }
 
-void DriWindowDelegateImpl::OnDisplayChanged(
+void DriWindowDelegate::OnDisplayChanged(
     HardwareDisplayController* controller) {
   DCHECK(controller);
 
@@ -147,13 +146,13 @@ void DriWindowDelegateImpl::OnDisplayChanged(
     UpdateCursorBuffers();
 }
 
-void DriWindowDelegateImpl::OnDisplayRemoved(
+void DriWindowDelegate::OnDisplayRemoved(
     HardwareDisplayController* controller) {
   if (controller_ == controller)
     controller_ = nullptr;
 }
 
-void DriWindowDelegateImpl::ResetCursor(bool bitmap_only) {
+void DriWindowDelegate::ResetCursor(bool bitmap_only) {
   if (!controller_)
     return;
 
@@ -173,14 +172,14 @@ void DriWindowDelegateImpl::ResetCursor(bool bitmap_only) {
   }
 }
 
-void DriWindowDelegateImpl::OnCursorAnimationTimeout() {
+void DriWindowDelegate::OnCursorAnimationTimeout() {
   cursor_frame_++;
   cursor_frame_ %= cursor_bitmaps_.size();
 
   ResetCursor(true);
 }
 
-void DriWindowDelegateImpl::UpdateWidgetToDrmDeviceMapping() {
+void DriWindowDelegate::UpdateWidgetToDrmDeviceMapping() {
   scoped_refptr<DrmDevice> drm = nullptr;
   if (controller_)
     drm = controller_->GetAllocationDrmDevice();
@@ -188,7 +187,7 @@ void DriWindowDelegateImpl::UpdateWidgetToDrmDeviceMapping() {
   device_manager_->UpdateDrmDevice(widget_, drm);
 }
 
-void DriWindowDelegateImpl::UpdateCursorBuffers() {
+void DriWindowDelegate::UpdateCursorBuffers() {
   if (!controller_) {
     for (size_t i = 0; i < arraysize(cursor_buffers_); ++i) {
       cursor_buffers_[i] = nullptr;

ui/ozone/platform/dri/dri_window_delegate.h

@@ -7,7 +7,12 @@
 
 #include <vector>
 
+#include "base/timer/timer.h"
+#include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
+#include "ui/ozone/ozone_export.h"
+#include "ui/ozone/platform/dri/display_change_observer.h"
 
 class SkBitmap;
 
@@ -18,52 +23,93 @@ class Rect;
 
 namespace ui {
 
+class DriBuffer;
+class DrmDeviceManager;
 class HardwareDisplayController;
-
-// Interface for the display-server half of a DriWindow.
-//
-// The main implementation of this lives in the process that owns the display
-// connection (usually the GPU process) and associates a platform window
-// (DriWindow) with a display. A window is associated with the display whose
-// bounds contains the window bounds. If there's no suitable display, the window
-// is disconnected and its contents will not be visible.
-//
-// In software mode, this is owned directly on DriWindow because the display
-// controller object is in the same process.
-//
-// In accelerated mode, there's a proxy implementation and calls are forwarded
-// to the real object in the GPU process via IPC.
-class DriWindowDelegate {
+class ScreenManager;
+
+// A delegate of the platform window (DriWindow) on the GPU process. This is
+// used to keep track of window state changes such that each platform window is
+// correctly associated with a display.
+// A window is associated with the display whose bounds contains the window
+// bounds. If there's no suitable display, the window is disconnected and its
+// contents will not be visible.
+class OZONE_EXPORT DriWindowDelegate : public DisplayChangeObserver {
  public:
-  virtual ~DriWindowDelegate() {}
+  DriWindowDelegate(gfx::AcceleratedWidget widget,
+                    DrmDeviceManager* device_manager,
+                    ScreenManager* screen_manager);
+
+  ~DriWindowDelegate() override;
 
-  virtual void Initialize() = 0;
+  void Initialize();
 
-  virtual void Shutdown() = 0;
+  void Shutdown();
 
   // Returns the accelerated widget associated with the delegate.
-  virtual gfx::AcceleratedWidget GetAcceleratedWidget() = 0;
+  gfx::AcceleratedWidget GetAcceleratedWidget();
 
   // Returns the current controller the window is displaying on. Callers should
   // not cache the result as the controller may change as the window is moved.
-  virtual HardwareDisplayController* GetController() = 0;
+  HardwareDisplayController* GetController();
 
   // Called when the window is resized/moved.
-  virtual void OnBoundsChanged(const gfx::Rect& bounds) = 0;
+  void OnBoundsChanged(const gfx::Rect& bounds);
 
   // Update the HW cursor bitmap & move to specified location. If
   // the bitmap is empty, the cursor is hidden.
-  virtual void SetCursor(const std::vector<SkBitmap>& bitmaps,
+  void SetCursor(const std::vector<SkBitmap>& bitmaps,
                  const gfx::Point& location,
-                         int frame_delay_ms) = 0;
+                 int frame_delay_ms);
 
   // Update the HW cursor bitmap & move to specified location. If
   // the bitmap is empty, the cursor is hidden.
-  virtual void SetCursorWithoutAnimations(const std::vector<SkBitmap>& bitmaps,
-                                          const gfx::Point& location) = 0;
+  void SetCursorWithoutAnimations(const std::vector<SkBitmap>& bitmaps,
+                                  const gfx::Point& location);
 
   // Move the HW cursor to the specified location.
-  virtual void MoveCursor(const gfx::Point& location) = 0;
+  void MoveCursor(const gfx::Point& location);
+
+  // DisplayChangeObserver:
+  void OnDisplayChanged(HardwareDisplayController* controller) override;
+  void OnDisplayRemoved(HardwareDisplayController* controller) override;
+
+ private:
+  // Draw the last set cursor & update the cursor plane.
+  void ResetCursor(bool bitmap_only);
+
+  // Draw next frame in an animated cursor.
+  void OnCursorAnimationTimeout();
+
+  void UpdateWidgetToDrmDeviceMapping();
+
+  // When |controller_| changes this is called to reallocate the cursor buffers
+  // since the allocation DRM device may have changed.
+  void UpdateCursorBuffers();
+
+  gfx::AcceleratedWidget widget_;
+
+  DrmDeviceManager* device_manager_;  // Not owned.
+  ScreenManager* screen_manager_;     // Not owned.
+
+  // The current bounds of the window.
+  gfx::Rect bounds_;
+
+  // The controller associated with the current window. This may be nullptr if
+  // the window isn't over an active display.
+  HardwareDisplayController* controller_;
+
+  base::RepeatingTimer<DriWindowDelegate> cursor_timer_;
+
+  scoped_refptr<DriBuffer> cursor_buffers_[2];
+  int cursor_frontbuffer_;
+
+  std::vector<SkBitmap> cursor_bitmaps_;
+  gfx::Point cursor_location_;
+  int cursor_frame_;
+  int cursor_frame_delay_ms_;
+
+  DISALLOW_COPY_AND_ASSIGN(DriWindowDelegate);
 };
 
 }  // namespace ui

ui/ozone/platform/dri/dri_window_delegate_impl.h

-// Copyright 2014 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.
-
-#ifndef UI_OZONE_PLATFORM_DRI_DRI_WINDOW_DELEGATE_IMPL_H_
-#define UI_OZONE_PLATFORM_DRI_DRI_WINDOW_DELEGATE_IMPL_H_
-
-#include "base/timer/timer.h"
-#include "ui/gfx/geometry/point.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/ozone/ozone_export.h"
-#include "ui/ozone/platform/dri/display_change_observer.h"
-#include "ui/ozone/platform/dri/dri_window_delegate.h"
-
-namespace ui {
-
-class DriBuffer;
-class DrmDeviceManager;
-class HardwareDisplayController;
-class ScreenManager;
-
-class OZONE_EXPORT DriWindowDelegateImpl : public DriWindowDelegate,
-                                           public DisplayChangeObserver {
- public:
-  DriWindowDelegateImpl(gfx::AcceleratedWidget widget,
-                        DrmDeviceManager* device_manager,
-                        ScreenManager* screen_manager);
-  ~DriWindowDelegateImpl() override;
-
-  // DriWindowDelegate:
-  void Initialize() override;
-  void Shutdown() override;
-  gfx::AcceleratedWidget GetAcceleratedWidget() override;
-  HardwareDisplayController* GetController() override;
-  void OnBoundsChanged(const gfx::Rect& bounds) override;
-  void SetCursor(const std::vector<SkBitmap>& bitmaps,
-                 const gfx::Point& location,
-                 int frame_delay_ms) override;
-  void SetCursorWithoutAnimations(const std::vector<SkBitmap>& bitmaps,
-                                  const gfx::Point& location) override;
-  void MoveCursor(const gfx::Point& location) override;
-
-  // DisplayChangeObserver:
-  void OnDisplayChanged(HardwareDisplayController* controller) override;
-  void OnDisplayRemoved(HardwareDisplayController* controller) override;
-
- private:
-  // Draw the last set cursor & update the cursor plane.
-  void ResetCursor(bool bitmap_only);
-
-  // Draw next frame in an animated cursor.
-  void OnCursorAnimationTimeout();
-
-  void UpdateWidgetToDrmDeviceMapping();
-
-  // When |controller_| changes this is called to reallocate the cursor buffers
-  // since the allocation DRM device may have changed.
-  void UpdateCursorBuffers();
-
-  gfx::AcceleratedWidget widget_;
-
-  DrmDeviceManager* device_manager_;          // Not owned.
-  ScreenManager* screen_manager_;             // Not owned.
-
-  // The current bounds of the window.
-  gfx::Rect bounds_;
-
-  // The controller associated with the current window. This may be nullptr if
-  // the window isn't over an active display.
-  HardwareDisplayController* controller_;
-
-  base::RepeatingTimer<DriWindowDelegateImpl> cursor_timer_;
-
-  scoped_refptr<DriBuffer> cursor_buffers_[2];
-  int cursor_frontbuffer_;
-
-  std::vector<SkBitmap> cursor_bitmaps_;
-  gfx::Point cursor_location_;
-  int cursor_frame_;
-  int cursor_frame_delay_ms_;
-
-  DISALLOW_COPY_AND_ASSIGN(DriWindowDelegateImpl);
-};
-
-}  // namespace ui
-
-#endif  // UI_OZONE_PLATFORM_DRI_DRI_WINDOW_DELEGATE_IMPL_H_

ui/ozone/platform/dri/dri_window_delegate_impl_unittest.cc → ui/ozone/platform/dri/dri_window_delegate_unittest.cc

@@ -13,7 +13,7 @@
 #include "ui/ozone/platform/dri/dri_buffer.h"
 #include "ui/ozone/platform/dri/dri_surface.h"
 #include "ui/ozone/platform/dri/dri_surface_factory.h"
-#include "ui/ozone/platform/dri/dri_window_delegate_impl.h"
+#include "ui/ozone/platform/dri/dri_window_delegate.h"
 #include "ui/ozone/platform/dri/dri_window_delegate_manager.h"
 #include "ui/ozone/platform/dri/drm_device_manager.h"
 #include "ui/ozone/platform/dri/hardware_display_controller.h"
@@ -47,9 +47,9 @@ std::vector<skia::RefPtr<SkSurface>> GetCursorBuffers(
 
 }  // namespace
 
-class DriWindowDelegateImplTest : public testing::Test {
+class DriWindowDelegateTest : public testing::Test {
  public:
-  DriWindowDelegateImplTest() {}
+  DriWindowDelegateTest() {}
 
   void SetUp() override;
   void TearDown() override;
@@ -63,10 +63,10 @@ class DriWindowDelegateImplTest : public testing::Test {
   scoped_ptr<ui::DriWindowDelegateManager> window_delegate_manager_;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(DriWindowDelegateImplTest);
+  DISALLOW_COPY_AND_ASSIGN(DriWindowDelegateTest);
 };
 
-void DriWindowDelegateImplTest::SetUp() {
+void DriWindowDelegateTest::SetUp() {
   message_loop_.reset(new base::MessageLoopForUI);
   drm_ = new ui::MockDrmDevice();
   buffer_generator_.reset(new ui::DriBufferGenerator());
@@ -78,10 +78,8 @@ void DriWindowDelegateImplTest::SetUp() {
   drm_device_manager_.reset(new ui::DrmDeviceManager(drm_));
   window_delegate_manager_.reset(new ui::DriWindowDelegateManager());
 
-  scoped_ptr<ui::DriWindowDelegate> window_delegate(
-      new ui::DriWindowDelegateImpl(kDefaultWidgetHandle,
-                                    drm_device_manager_.get(),
-                                    screen_manager_.get()));
+  scoped_ptr<ui::DriWindowDelegate> window_delegate(new ui::DriWindowDelegate(
+      kDefaultWidgetHandle, drm_device_manager_.get(), screen_manager_.get()));
   window_delegate->Initialize();
   window_delegate->OnBoundsChanged(
       gfx::Rect(gfx::Size(kDefaultMode.hdisplay, kDefaultMode.vdisplay)));
@@ -89,14 +87,14 @@ void DriWindowDelegateImplTest::SetUp() {
                                               window_delegate.Pass());
 }
 
-void DriWindowDelegateImplTest::TearDown() {
+void DriWindowDelegateTest::TearDown() {
   scoped_ptr<ui::DriWindowDelegate> delegate =
       window_delegate_manager_->RemoveWindowDelegate(kDefaultWidgetHandle);
   delegate->Shutdown();
   message_loop_.reset();
 }
 
-TEST_F(DriWindowDelegateImplTest, SetCursorImage) {
+TEST_F(DriWindowDelegateTest, SetCursorImage) {
   SkBitmap image;
   SkImageInfo info =
       SkImageInfo::Make(6, 4, kN32_SkColorType, kPremul_SkAlphaType);
@@ -128,7 +126,7 @@ TEST_F(DriWindowDelegateImplTest, SetCursorImage) {
   }
 }
 
-TEST_F(DriWindowDelegateImplTest, CheckCursorSurfaceAfterChangingDevice) {
+TEST_F(DriWindowDelegateTest, CheckCursorSurfaceAfterChangingDevice) {
   // Add another device.
   scoped_refptr<ui::MockDrmDevice> drm = new ui::MockDrmDevice();
   screen_manager_->AddDisplayController(drm, kDefaultCrtc, kDefaultConnector);

ui/ozone/platform/dri/gbm_surface_factory.cc

@@ -10,7 +10,7 @@
 #include "base/files/file_path.h"
 #include "third_party/khronos/EGL/egl.h"
 #include "ui/ozone/common/egl_util.h"
-#include "ui/ozone/platform/dri/dri_window_delegate_impl.h"
+#include "ui/ozone/platform/dri/dri_window_delegate.h"
 #include "ui/ozone/platform/dri/dri_window_delegate_manager.h"
 #include "ui/ozone/platform/dri/drm_device_manager.h"
 #include "ui/ozone/platform/dri/gbm_buffer.h"

ui/ozone/platform/dri/ozone_platform_dri.cc

@@ -19,7 +19,7 @@
 #include "ui/ozone/platform/dri/dri_surface_factory.h"
 #include "ui/ozone/platform/dri/dri_util.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.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/drm_device.h"