DrawingBuffer: Use gfx::GpuMemoryBuffer directly and set color space

third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/graphics/gpu/DrawingBuffer.h"
 
 #include "cc/resources/single_release_callback.h"
 #include "cc/resources/texture_mailbox.h"
+#include "cc/test/test_gpu_memory_buffer_manager.h"
 #include "gpu/command_buffer/client/gles2_interface_stub.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/UnacceleratedImageBufferSurface.h"
 #include "platform/graphics/gpu/DrawingBufferTestHelpers.h"
 #include "public/platform/Platform.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/RefPtr.h"
 #include <memory>
 
 using testing::Test;
 using testing::_;
 
 namespace blink {
 
+namespace {
+
+class FakePlatformSupport : public TestingPlatformSupport {
+  gpu::GpuMemoryBufferManager* getGpuMemoryBufferManager() override {
+    return &m_testGpuMemoryBufferManager;
+  }
+
+ private:
+  cc::TestGpuMemoryBufferManager m_testGpuMemoryBufferManager;
+};
+
+}  // anonymous namespace
+
 class DrawingBufferTest : public Test {
  protected:
   void SetUp() override {
     IntSize initialSize(InitialWidth, InitialHeight);
     std::unique_ptr<GLES2InterfaceForTests> gl =
         WTF::wrapUnique(new GLES2InterfaceForTests);
     m_gl = gl.get();
     SetAndSaveRestoreState(false);
     std::unique_ptr<WebGraphicsContext3DProviderForTests> provider =
         WTF::wrapUnique(
@@ skipping 277 matching lines @@
                              waitSyncToken.GetData());
   releaseCallback->Run(waitSyncToken, false /* lostResource */);
   // m_drawingBuffer waits for the sync point because the destruction is in
   // progress.
   EXPECT_EQ(waitSyncToken, m_gl->mostRecentlyWaitedSyncToken());
 }
 
 class DrawingBufferImageChromiumTest : public DrawingBufferTest {
  protected:
   void SetUp() override {
+    m_platform.reset(new ScopedTestingPlatformSupport<FakePlatformSupport>);
+
     IntSize initialSize(InitialWidth, InitialHeight);
     std::unique_ptr<GLES2InterfaceForTests> gl =
         WTF::wrapUnique(new GLES2InterfaceForTests);
     m_gl = gl.get();
     SetAndSaveRestoreState(true);
     std::unique_ptr<WebGraphicsContext3DProviderForTests> provider =
         WTF::wrapUnique(
             new WebGraphicsContext3DProviderForTests(std::move(gl)));
     RuntimeEnabledFeatures::setWebGLImageChromiumEnabled(true);
     m_imageId0 = m_gl->nextImageIdToBeCreated();
     EXPECT_CALL(*m_gl, BindTexImage2DMock(m_imageId0)).Times(1);
     m_drawingBuffer = DrawingBufferForTests::create(
         std::move(provider), m_gl, initialSize, DrawingBuffer::Preserve);
     CHECK(m_drawingBuffer);
     testing::Mock::VerifyAndClearExpectations(m_gl);
   }
 
   void TearDown() override {
     RuntimeEnabledFeatures::setWebGLImageChromiumEnabled(false);
+    m_platform.reset();
   }
 
   GLuint m_imageId0;
+  std::unique_ptr<ScopedTestingPlatformSupport<FakePlatformSupport>> m_platform;
 };
 
 TEST_F(DrawingBufferImageChromiumTest, verifyResizingReallocatesImages) {
   cc::TextureMailbox textureMailbox;
   std::unique_ptr<cc::SingleReleaseCallback> releaseCallback;
 
   IntSize initialSize(InitialWidth, InitialHeight);
   IntSize alternateSize(InitialWidth, AlternateHeight);
 
   GLuint m_imageId1 = m_gl->nextImageIdToBeCreated();
@@ skipping 282 matching lines @@
   m_drawingBuffer->setIsHidden(true);
   releaseCallback->Run(waitSyncToken, false /* lostResource */);
   // m_drawingBuffer deletes mailbox immediately when hidden.
 
   EXPECT_EQ(waitSyncToken, m_gl->mostRecentlyWaitedSyncToken());
 
   m_drawingBuffer->beginDestruction();
 }
 
 }  // namespace blink