[Ozone-Dri] Merge the DriWindowDelegate with the implementation

ui/ozone/platform/dri/dri_window_delegate_impl_unittest.cc

-// 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.
-
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "third_party/skia/include/core/SkImageInfo.h"
-#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_manager.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"
-#include "ui/ozone/public/surface_ozone_canvas.h"
-
-namespace {
-
-// Mode of size 6x4.
-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 int kDefaultCursorSize = 64;
-
-std::vector<skia::RefPtr<SkSurface>> GetCursorBuffers(
-    const scoped_refptr<ui::MockDrmDevice> drm) {
-  std::vector<skia::RefPtr<SkSurface>> cursor_buffers;
-  for (const skia::RefPtr<SkSurface>& cursor_buffer : drm->buffers()) {
-    if (cursor_buffer->width() == kDefaultCursorSize &&
-        cursor_buffer->height() == kDefaultCursorSize) {
-      cursor_buffers.push_back(cursor_buffer);
-    }
-  }
-
-  return cursor_buffers;
-}
-
-}  // namespace
-
-class DriWindowDelegateImplTest : public testing::Test {
- public:
-  DriWindowDelegateImplTest() {}
-
-  void SetUp() override;
-  void TearDown() override;
-
- protected:
-  scoped_ptr<base::MessageLoop> message_loop_;
-  scoped_refptr<ui::MockDrmDevice> drm_;
-  scoped_ptr<ui::DriBufferGenerator> buffer_generator_;
-  scoped_ptr<ui::ScreenManager> screen_manager_;
-  scoped_ptr<ui::DrmDeviceManager> drm_device_manager_;
-  scoped_ptr<ui::DriWindowDelegateManager> window_delegate_manager_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DriWindowDelegateImplTest);
-};
-
-void DriWindowDelegateImplTest::SetUp() {
-  message_loop_.reset(new base::MessageLoopForUI);
-  drm_ = new ui::MockDrmDevice();
-  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_manager_.reset(new ui::DriWindowDelegateManager());
-
-  scoped_ptr<ui::DriWindowDelegate> window_delegate(
-      new ui::DriWindowDelegateImpl(kDefaultWidgetHandle,
-                                    drm_device_manager_.get(),
-                                    screen_manager_.get()));
-  window_delegate->Initialize();
-  window_delegate->OnBoundsChanged(
-      gfx::Rect(gfx::Size(kDefaultMode.hdisplay, kDefaultMode.vdisplay)));
-  window_delegate_manager_->AddWindowDelegate(kDefaultWidgetHandle,
-                                              window_delegate.Pass());
-}
-
-void DriWindowDelegateImplTest::TearDown() {
-  scoped_ptr<ui::DriWindowDelegate> delegate =
-      window_delegate_manager_->RemoveWindowDelegate(kDefaultWidgetHandle);
-  delegate->Shutdown();
-  message_loop_.reset();
-}
-
-TEST_F(DriWindowDelegateImplTest, SetCursorImage) {
-  SkBitmap image;
-  SkImageInfo info =
-      SkImageInfo::Make(6, 4, kN32_SkColorType, kPremul_SkAlphaType);
-  image.allocPixels(info);
-  image.eraseColor(SK_ColorWHITE);
-
-  std::vector<SkBitmap> cursor_bitmaps;
-  cursor_bitmaps.push_back(image);
-  window_delegate_manager_->GetWindowDelegate(kDefaultWidgetHandle)
-      ->SetCursor(cursor_bitmaps, gfx::Point(4, 2), 0);
-
-  SkBitmap cursor;
-  std::vector<skia::RefPtr<SkSurface>> cursor_buffers = GetCursorBuffers(drm_);
-  EXPECT_EQ(2u, cursor_buffers.size());
-
-  // Buffers 1 is the cursor backbuffer we just drew in.
-  cursor.setInfo(cursor_buffers[1]->getCanvas()->imageInfo());
-  EXPECT_TRUE(cursor_buffers[1]->getCanvas()->readPixels(&cursor, 0, 0));
-
-  // Check that the frontbuffer is displaying the right image as set above.
-  for (int i = 0; i < cursor.height(); ++i) {
-    for (int j = 0; j < cursor.width(); ++j) {
-      if (j < info.width() && i < info.height())
-        EXPECT_EQ(SK_ColorWHITE, cursor.getColor(j, i));
-      else
-        EXPECT_EQ(static_cast<SkColor>(SK_ColorTRANSPARENT),
-                  cursor.getColor(j, i));
-    }
-  }
-}
-
-TEST_F(DriWindowDelegateImplTest, CheckCursorSurfaceAfterChangingDevice) {
-  // Add another device.
-  scoped_refptr<ui::MockDrmDevice> drm = new ui::MockDrmDevice();
-  screen_manager_->AddDisplayController(drm, kDefaultCrtc, kDefaultConnector);
-  screen_manager_->ConfigureDisplayController(
-      drm, kDefaultCrtc, kDefaultConnector,
-      gfx::Point(0, kDefaultMode.vdisplay), kDefaultMode);
-
-  // Move window to the display on the new device.
-  window_delegate_manager_->GetWindowDelegate(kDefaultWidgetHandle)
-      ->OnBoundsChanged(gfx::Rect(0, kDefaultMode.vdisplay,
-                                  kDefaultMode.hdisplay,
-                                  kDefaultMode.vdisplay));
-
-  EXPECT_EQ(2u, GetCursorBuffers(drm).size());
-}