cc: Move WebCompositorOutputSurface and related classes into cc/

cc/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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 "cc/layer_tree_host_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/hash_tables.h"
 #include "cc/delegated_renderer_layer_impl.h"
 #include "cc/gl_renderer.h"
 #include "cc/heads_up_display_layer_impl.h"
 #include "cc/io_surface_layer_impl.h"
 #include "cc/layer_impl.h"
 #include "cc/layer_tiling_data.h"
 #include "cc/math_util.h"
 #include "cc/quad_sink.h"
 #include "cc/render_pass_draw_quad.h"
 #include "cc/scrollbar_geometry_fixed_thumb.h"
 #include "cc/scrollbar_layer_impl.h"
 #include "cc/single_thread_proxy.h"
 #include "cc/solid_color_draw_quad.h"
 #include "cc/test/animation_test_common.h"
+#include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_proxy.h"
-#include "cc/test/fake_web_compositor_output_surface.h"
 #include "cc/test/fake_web_graphics_context_3d.h"
 #include "cc/test/fake_web_scrollbar_theme_geometry.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/layer_test_common.h"
 #include "cc/test/render_pass_test_common.h"
 #include "cc/texture_draw_quad.h"
 #include "cc/texture_layer_impl.h"
 #include "cc/tile_draw_quad.h"
 #include "cc/tiled_layer_impl.h"
 #include "cc/video_layer_impl.h"
@@ skipping 164 matching lines @@
     }
 
     void pinchZoomPanViewportForcesCommitRedraw(const float deviceScaleFactor);
     void pinchZoomPanViewportTest(const float deviceScaleFactor);
     void pinchZoomPanViewportAndScrollTest(const float deviceScaleFactor);
     void pinchZoomPanViewportAndScrollBoundaryTest(const float deviceScaleFactor);
 
 protected:
     scoped_ptr<OutputSurface> createOutputSurface()
     {
-        return FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3D)).PassAs<OutputSurface>();
+        return FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3D)).PassAs<OutputSurface>();
     }
 
     FakeProxy m_proxy;
     DebugScopedSetImplThread m_alwaysImplThread;
     DebugScopedSetMainThreadBlocked m_alwaysMainThreadBlocked;
 
     scoped_ptr<LayerTreeHostImpl> m_hostImpl;
     bool m_onCanDrawStateChangedCalled;
     bool m_didRequestCommit;
     bool m_didRequestRedraw;
@@ skipping 148 matching lines @@
     // We should not crash when trying to scroll an empty layer tree.
     EXPECT_EQ(m_hostImpl->scrollBegin(gfx::Point(0, 0), InputHandlerClient::Wheel), InputHandlerClient::ScrollIgnored);
 }
 
 TEST_P(LayerTreeHostImplTest, scrollWithoutRenderer)
 {
     LayerTreeSettings settings;
     m_hostImpl = LayerTreeHostImpl::create(settings, this, &m_proxy);
 
     // Initialization will fail here.
-    m_hostImpl->initializeRenderer(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFails)).PassAs<OutputSurface>());
+    m_hostImpl->initializeRenderer(FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFails)).PassAs<OutputSurface>());
     m_hostImpl->setViewportSize(gfx::Size(10, 10), gfx::Size(10, 10));
 
     setupScrollAndContentsLayers(gfx::Size(100, 100));
 
     // We should not crash when trying to scroll after the renderer initialization fails.
     EXPECT_EQ(m_hostImpl->scrollBegin(gfx::Point(0, 0), InputHandlerClient::Wheel), InputHandlerClient::ScrollIgnored);
 }
 
 TEST_P(LayerTreeHostImplTest, replaceTreeWhileScrolling)
 {
@@ skipping 1600 matching lines @@
     static scoped_ptr<LayerImpl> create(LayerTreeHostImpl* hostImpl, int id) { return scoped_ptr<LayerImpl>(new FakeDrawableLayerImpl(hostImpl, id)); }
 protected:
     FakeDrawableLayerImpl(LayerTreeHostImpl* hostImpl, int id) : LayerImpl(hostImpl, id) { }
 };
 
 // Only reshape when we know we are going to draw. Otherwise, the reshape
 // can leave the window at the wrong size if we never draw and the proper
 // viewport size is never set.
 TEST_P(LayerTreeHostImplTest, reshapeNotCalledUntilDraw)
 {
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new ReshapeTrackerContext)).PassAs<OutputSurface>();
-    ReshapeTrackerContext* reshapeTracker = static_cast<ReshapeTrackerContext*>(outputSurface->context3D());
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new ReshapeTrackerContext)).PassAs<OutputSurface>();
+    ReshapeTrackerContext* reshapeTracker = static_cast<ReshapeTrackerContext*>(outputSurface->Context3D());
     m_hostImpl->initializeRenderer(outputSurface.Pass());
 
     scoped_ptr<LayerImpl> root = FakeDrawableLayerImpl::create(m_hostImpl.get(), 1);
     root->setAnchorPoint(gfx::PointF(0, 0));
     root->setBounds(gfx::Size(10, 10));
     root->setDrawsContent(true);
     m_hostImpl->setRootLayer(root.Pass());
     EXPECT_FALSE(reshapeTracker->reshapeCalled());
 
     LayerTreeHostImpl::FrameData frame;
@@ skipping 21 matching lines @@
     gfx::Rect partialSwapRect() const { return m_partialSwapRect; }
 
 private:
     gfx::Rect m_partialSwapRect;
 };
 
 // Make sure damage tracking propagates all the way to the graphics context,
 // where it should request to swap only the subBuffer that is damaged.
 TEST_P(LayerTreeHostImplTest, partialSwapReceivesDamageRect)
 {
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapTrackerContext)).PassAs<OutputSurface>();
-    PartialSwapTrackerContext* partialSwapTracker = static_cast<PartialSwapTrackerContext*>(outputSurface->context3D());
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapTrackerContext)).PassAs<OutputSurface>();
+    PartialSwapTrackerContext* partialSwapTracker = static_cast<PartialSwapTrackerContext*>(outputSurface->Context3D());
 
     // This test creates its own LayerTreeHostImpl, so
     // that we can force partial swap enabled.
     LayerTreeSettings settings;
     settings.partialSwapEnabled = true;
     scoped_ptr<LayerTreeHostImpl> layerTreeHostImpl = LayerTreeHostImpl::create(settings, this, &m_proxy);
     layerTreeHostImpl->initializeRenderer(outputSurface.Pass());
     layerTreeHostImpl->setViewportSize(gfx::Size(500, 500), gfx::Size(500, 500));
 
     scoped_ptr<LayerImpl> root = FakeDrawableLayerImpl::create(m_hostImpl.get(), 1);
@@ skipping 193 matching lines @@
         EXPECT_CALL(*m_context, enable(GL_SCISSOR_TEST))
             .Times(0);
 
         EXPECT_CALL(*m_context, scissor(_, _, _, _))
             .Times(0);
     }
 };
 
 TEST_P(LayerTreeHostImplTest, noPartialSwap)
 {
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebGraphicsContext3D>(new MockContext)).PassAs<OutputSurface>();
-    MockContext* mockContext = static_cast<MockContext*>(outputSurface->context3D());
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebGraphicsContext3D>(new MockContext)).PassAs<OutputSurface>();
+    MockContext* mockContext = static_cast<MockContext*>(outputSurface->Context3D());
     MockContextHarness harness(mockContext);
 
     // Run test case
     createLayerTreeHost(false, outputSurface.Pass());
     setupRootLayerImpl(FakeLayerWithQuads::create(m_hostImpl.get(), 1));
 
     // without partial swap, and no clipping, no scissor is set.
     harness.mustDrawSolidQuad();
     harness.mustSetNoScissor();
     {
@@ skipping 12 matching lines @@
         LayerTreeHostImpl::FrameData frame;
         EXPECT_TRUE(m_hostImpl->prepareToDraw(frame));
         m_hostImpl->drawLayers(frame);
         m_hostImpl->didDrawAllLayers(frame);
     }
     Mock::VerifyAndClearExpectations(&mockContext);
 }
 
 TEST_P(LayerTreeHostImplTest, partialSwap)
 {
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new MockContext)).PassAs<OutputSurface>();
-    MockContext* mockContext = static_cast<MockContext*>(outputSurface->context3D());
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new MockContext)).PassAs<OutputSurface>();
+    MockContext* mockContext = static_cast<MockContext*>(outputSurface->Context3D());
     MockContextHarness harness(mockContext);
 
     createLayerTreeHost(true, outputSurface.Pass());
     setupRootLayerImpl(FakeLayerWithQuads::create(m_hostImpl.get(), 1));
 
     // The first frame is not a partially-swapped one.
     harness.mustSetScissor(0, 0, 10, 10);
     harness.mustDrawSolidQuad();
     {
         LayerTreeHostImpl::FrameData frame;
@@ skipping 35 matching lines @@
     // Unlimited texture size.
     virtual void getIntegerv(WGC3Denum pname, WGC3Dint* value)
     {
         if (pname == GL_MAX_TEXTURE_SIZE)
             *value = 8192;
     }
 };
 
 static scoped_ptr<LayerTreeHostImpl> setupLayersForOpacity(bool partialSwap, LayerTreeHostImplClient* client, Proxy* proxy)
 {
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     LayerTreeSettings settings;
     settings.partialSwapEnabled = partialSwap;
     scoped_ptr<LayerTreeHostImpl> myHostImpl = LayerTreeHostImpl::create(settings, client, proxy);
     myHostImpl->initializeRenderer(outputSurface.Pass());
     myHostImpl->setViewportSize(gfx::Size(100, 100), gfx::Size(100, 100));
 
     /*
       Layers are created as follows:
 
@@ skipping 135 matching lines @@
     EXPECT_TRUE(layer1->didLoseOutputSurfaceCalled());
     EXPECT_TRUE(layer2->didLoseOutputSurfaceCalled());
 }
 
 TEST_P(LayerTreeHostImplTest, finishAllRenderingAfterContextLost)
 {
     LayerTreeSettings settings;
     m_hostImpl = LayerTreeHostImpl::create(settings, this, &m_proxy);
 
     // The context initialization will fail, but we should still be able to call finishAllRendering() without any ill effects.
-    m_hostImpl->initializeRenderer(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFails)).PassAs<OutputSurface>());
+    m_hostImpl->initializeRenderer(FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFails)).PassAs<OutputSurface>());
     m_hostImpl->finishAllRendering();
 }
 
 class FakeWebGraphicsContext3DMakeCurrentFailsEventually : public FakeWebGraphicsContext3D {
 public:
     explicit FakeWebGraphicsContext3DMakeCurrentFailsEventually(unsigned succeedCount) : m_succeedCount(succeedCount) { }
     virtual bool makeContextCurrent() {
         if (!m_succeedCount)
             return false;
         --m_succeedCount;
@@ skipping 17 matching lines @@
 
     // We will make the context get lost after a numer of makeContextCurrent
     // calls. The exact number of calls to make it succeed is dependent on the
     // implementation and doesn't really matter (i.e. can be changed to make the
     // tests pass after some refactoring).
     const unsigned kMakeCurrentSuccessesNeededForSuccessfulInitialization = 3;
 
     for (unsigned i = 0; i < kMakeCurrentSuccessesNeededForSuccessfulInitialization; ++i) {
         // The context will get lost during initialization, we shouldn't crash. We
         // should also be in a consistent state.
-        EXPECT_FALSE(m_hostImpl->initializeRenderer(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFailsEventually(i))).PassAs<OutputSurface>()));
+        EXPECT_FALSE(m_hostImpl->initializeRenderer(FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFailsEventually(i))).PassAs<OutputSurface>()));
         EXPECT_EQ(0, m_hostImpl->outputSurface());
         EXPECT_EQ(0, m_hostImpl->renderer());
         EXPECT_EQ(0, m_hostImpl->resourceProvider());
         EXPECT_TRUE(m_hostImpl->initializeRenderer(createOutputSurface()));
     }
 
-    EXPECT_TRUE(m_hostImpl->initializeRenderer(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFailsEventually(kMakeCurrentSuccessesNeededForSuccessfulInitialization))).PassAs<OutputSurface>()));
+    EXPECT_TRUE(m_hostImpl->initializeRenderer(FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DMakeCurrentFailsEventually(kMakeCurrentSuccessesNeededForSuccessfulInitialization))).PassAs<OutputSurface>()));
     EXPECT_TRUE(m_hostImpl->outputSurface());
     EXPECT_TRUE(m_hostImpl->renderer());
     EXPECT_TRUE(m_hostImpl->resourceProvider());
 }
 
 // Fake WebGraphicsContext3D that will cause a failure if trying to use a
 // resource that wasn't created by it (resources created by
 // FakeWebGraphicsContext3D have an id of 1).
 class StrictWebGraphicsContext3D : public FakeWebGraphicsContext3D {
 public:
@@ skipping 326 matching lines @@
     delegatedRendererLayer->setBounds(gfx::Size(10, 10));
     delegatedRendererLayer->setContentBounds(gfx::Size(10, 10));
     delegatedRendererLayer->setDrawsContent(true);
     ScopedPtrVector<RenderPass> passList;
     passList.append(createRenderPassWithResource(m_hostImpl->resourceProvider()));
     delegatedRendererLayer->setRenderPasses(passList);
     EXPECT_TRUE(passList.isEmpty());
     rootLayer->addChild(delegatedRendererLayer.PassAs<LayerImpl>());
 
     // Use a context that supports IOSurfaces
-    m_hostImpl->initializeRenderer(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DWithIOSurface)).PassAs<OutputSurface>());
+    m_hostImpl->initializeRenderer(FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new FakeWebGraphicsContext3DWithIOSurface)).PassAs<OutputSurface>());
 
     FakeVideoFrame hwVideoFrame(
         VideoFrame::WrapNativeTexture(
             m_hostImpl->resourceProvider()->graphicsContext3D()->createTexture(),
             GL_TEXTURE_2D,
             gfx::Size(4, 4), gfx::Rect(0, 0, 4, 4), gfx::Size(4, 4), base::TimeDelta(),
             VideoFrame::ReadPixelsCB(), base::Closure()));
     hwProvider.setFrame(&hwVideoFrame);
 
     FakeVideoFrame videoFrameScaled(
         VideoFrame::WrapNativeTexture(
             m_hostImpl->resourceProvider()->graphicsContext3D()->createTexture(),
             GL_TEXTURE_2D,
             gfx::Size(4, 4), gfx::Rect(0, 0, 3, 2), gfx::Size(4, 4), base::TimeDelta(),
             VideoFrame::ReadPixelsCB(), base::Closure()));
     providerScaled.setFrame(&videoFrameScaled);
 
     m_hostImpl->setRootLayer(rootLayer.Pass());
 
     LayerTreeHostImpl::FrameData frame;
     EXPECT_TRUE(m_hostImpl->prepareToDraw(frame));
     m_hostImpl->drawLayers(frame);
     m_hostImpl->didDrawAllLayers(frame);
     m_hostImpl->swapBuffers();
 
     unsigned numResources = m_hostImpl->resourceProvider()->numResources();
 
     // Lose the WebGraphicsContext3D, replacing it with a StrictWebGraphicsContext3DWithIOSurface,
     // that will warn if any resource from the previous context gets used.
-    m_hostImpl->initializeRenderer(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new StrictWebGraphicsContext3DWithIOSurface)).PassAs<OutputSurface>());
+    m_hostImpl->initializeRenderer(FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new StrictWebGraphicsContext3DWithIOSurface)).PassAs<OutputSurface>());
 
     // Create dummy resources so that looking up an old resource will get an
     // invalid texture id mapping.
     for (unsigned i = 0; i < numResources; ++i)
         m_hostImpl->resourceProvider()->createResourceFromExternalTexture(StrictWebGraphicsContext3D::kExternalTextureId);
 
     // The WebVideoFrameProvider is expected to recreate its textures after a
     // lost output surface (or not serve a frame).
     hwProvider.setFrame(0);
     providerScaled.setFrame(0);
@@ skipping 96 matching lines @@
 
     scoped_ptr<IOSurfaceLayerImpl> ioSurfaceLayer = IOSurfaceLayerImpl::create(m_hostImpl.get(), 5);
     ioSurfaceLayer->setBounds(gfx::Size(10, 10));
     ioSurfaceLayer->setAnchorPoint(gfx::PointF(0, 0));
     ioSurfaceLayer->setContentBounds(gfx::Size(10, 10));
     ioSurfaceLayer->setDrawsContent(true);
     ioSurfaceLayer->setIOSurfaceProperties(1, gfx::Size(10, 10));
     rootLayer->addChild(ioSurfaceLayer.PassAs<LayerImpl>());
 
     // Lose the WebGraphicsContext3D, replacing it with a TrackingWebGraphicsContext3D (which the LayerTreeHostImpl takes ownership of).
-    scoped_ptr<OutputSurface> outputSurface(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new TrackingWebGraphicsContext3D)));
-    TrackingWebGraphicsContext3D* trackingWebGraphicsContext3D = static_cast<TrackingWebGraphicsContext3D*>(outputSurface->context3D());
+    scoped_ptr<OutputSurface> outputSurface(FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new TrackingWebGraphicsContext3D)));
+    TrackingWebGraphicsContext3D* trackingWebGraphicsContext3D = static_cast<TrackingWebGraphicsContext3D*>(outputSurface->Context3D());
     m_hostImpl->initializeRenderer(outputSurface.Pass());
 
     m_hostImpl->setRootLayer(rootLayer.Pass());
 
     LayerTreeHostImpl::FrameData frame;
     EXPECT_TRUE(m_hostImpl->prepareToDraw(frame));
     m_hostImpl->drawLayers(frame);
     m_hostImpl->didDrawAllLayers(frame);
     m_hostImpl->swapBuffers();
 
     EXPECT_GT(trackingWebGraphicsContext3D->numTextures(), 0u);
 
     // Kill the layer tree.
     m_hostImpl->setRootLayer(LayerImpl::create(m_hostImpl.get(), 100));
     // There should be no textures left in use after.
     EXPECT_EQ(0u, trackingWebGraphicsContext3D->numTextures());
 }
 
 class MockDrawQuadsToFillScreenContext : public FakeWebGraphicsContext3D {
 public:
     MOCK_METHOD1(useProgram, void(WebGLId program));
     MOCK_METHOD4(drawElements, void(WGC3Denum mode, WGC3Dsizei count, WGC3Denum type, WGC3Dintptr offset));
 };
 
 TEST_P(LayerTreeHostImplTest, hasTransparentBackground)
 {
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new MockDrawQuadsToFillScreenContext)).PassAs<OutputSurface>();
-    MockDrawQuadsToFillScreenContext* mockContext = static_cast<MockDrawQuadsToFillScreenContext*>(outputSurface->context3D());
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new MockDrawQuadsToFillScreenContext)).PassAs<OutputSurface>();
+    MockDrawQuadsToFillScreenContext* mockContext = static_cast<MockDrawQuadsToFillScreenContext*>(outputSurface->Context3D());
 
     // Run test case
     createLayerTreeHost(false, outputSurface.Pass());
     setupRootLayerImpl(LayerImpl::create(m_hostImpl.get(), 1));
     m_hostImpl->setBackgroundColor(SK_ColorWHITE);
 
     // Verify one quad is drawn when transparent background set is not set.
     m_hostImpl->setHasTransparentBackground(false);
     EXPECT_CALL(*mockContext, useProgram(_))
         .Times(1);
@@ skipping 23 matching lines @@
     layerPtr->setContentBounds(layerRect.size());
     layerPtr->setDrawsContent(true); // only children draw content
     layerPtr->setContentsOpaque(true);
     parent->addChild(layer.Pass());
     if (result)
         *result = layerPtr;
 }
 
 static void setupLayersForTextureCaching(LayerTreeHostImpl* layerTreeHostImpl, LayerImpl*& rootPtr, LayerImpl*& intermediateLayerPtr, LayerImpl*& surfaceLayerPtr, LayerImpl*& childPtr, const gfx::Size& rootSize)
 {
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     layerTreeHostImpl->initializeRenderer(outputSurface.Pass());
     layerTreeHostImpl->setViewportSize(rootSize, rootSize);
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(layerTreeHostImpl, 1);
     rootPtr = root.get();
 
     root->setAnchorPoint(gfx::PointF(0, 0));
     root->setPosition(gfx::PointF(0, 0));
     root->setBounds(rootSize);
@@ skipping 23 matching lines @@
 TEST_P(LayerTreeHostImplTest, textureCachingWithClipping)
 {
     LayerTreeSettings settings;
     settings.minimumOcclusionTrackingSize = gfx::Size();
     settings.partialSwapEnabled = true;
     scoped_ptr<LayerTreeHostImpl> myHostImpl = LayerTreeHostImpl::create(settings, this, &m_proxy);
 
     LayerImpl* rootPtr;
     LayerImpl* surfaceLayerPtr;
 
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     gfx::Size rootSize(100, 100);
 
     myHostImpl->initializeRenderer(outputSurface.Pass());
     myHostImpl->setViewportSize(gfx::Size(rootSize.width(), rootSize.height()), gfx::Size(rootSize.width(), rootSize.height()));
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(myHostImpl.get(), 1);
     rootPtr = root.get();
 
     root->setAnchorPoint(gfx::PointF(0, 0));
@@ skipping 90 matching lines @@
     //
     // Occlusion:
     // L12 occludes L11 (internal)
     // L20 occludes L10 (external)
     // L21 occludes L20 (internal)
 
     LayerImpl* rootPtr;
     LayerImpl* layerS1Ptr;
     LayerImpl* layerS2Ptr;
 
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     gfx::Size rootSize(1000, 1000);
 
     myHostImpl->initializeRenderer(outputSurface.Pass());
     myHostImpl->setViewportSize(gfx::Size(rootSize.width(), rootSize.height()), gfx::Size(rootSize.width(), rootSize.height()));
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(myHostImpl.get(), 1);
     rootPtr = root.get();
 
     root->setAnchorPoint(gfx::PointF(0, 0));
@@ skipping 90 matching lines @@
     //    |      +- L13 (corner, unoccluded)
     //    |      +- L14 (corner, entirely occluded)
     //    |
     //    +-- S2 +- L20 (owning, drawing)
     //
 
     LayerImpl* rootPtr;
     LayerImpl* layerS1Ptr;
     LayerImpl* layerS2Ptr;
 
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     gfx::Size rootSize(1000, 1000);
 
     myHostImpl->initializeRenderer(outputSurface.Pass());
     myHostImpl->setViewportSize(gfx::Size(rootSize.width(), rootSize.height()), gfx::Size(rootSize.width(), rootSize.height()));
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(myHostImpl.get(), 1);
     rootPtr = root.get();
 
     root->setAnchorPoint(gfx::PointF(0, 0));
@@ skipping 91 matching lines @@
     //    |      +- L11 (corner, occluded by L12)
     //    |      +- L12 (opposite corner)
     //    |
     //    +-- S2 +- L20 (owning, drawing)
     //
 
     LayerImpl* rootPtr;
     LayerImpl* layerS1Ptr;
     LayerImpl* layerS2Ptr;
 
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     gfx::Size rootSize(1000, 1000);
 
     myHostImpl->initializeRenderer(outputSurface.Pass());
     myHostImpl->setViewportSize(gfx::Size(rootSize.width(), rootSize.height()), gfx::Size(rootSize.width(), rootSize.height()));
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(myHostImpl.get(), 1);
     rootPtr = root.get();
 
     root->setAnchorPoint(gfx::PointF(0, 0));
@@ skipping 60 matching lines @@
     scoped_ptr<LayerTreeHostImpl> myHostImpl = LayerTreeHostImpl::create(settings, this, &m_proxy);
 
     // Layers are structured as follows:
     //
     //  R +-- S1 +- L10 (rotated, drawing)
     //           +- L11 (occupies half surface)
 
     LayerImpl* rootPtr;
     LayerImpl* layerS1Ptr;
 
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     gfx::Size rootSize(1000, 1000);
 
     myHostImpl->initializeRenderer(outputSurface.Pass());
     myHostImpl->setViewportSize(gfx::Size(rootSize.width(), rootSize.height()), gfx::Size(rootSize.width(), rootSize.height()));
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(myHostImpl.get(), 1);
     rootPtr = root.get();
 
     root->setAnchorPoint(gfx::PointF(0, 0));
@@ skipping 63 matching lines @@
     //
     // Occlusion:
     // L12 occludes L11 (internal)
     // L20 occludes L10 (external)
     // L21 occludes L20 (internal)
 
     LayerImpl* rootPtr;
     LayerImpl* layerS1Ptr;
     LayerImpl* layerS2Ptr;
 
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
 
     gfx::Size rootSize(1000, 1000);
 
     myHostImpl->initializeRenderer(outputSurface.Pass());
     myHostImpl->setViewportSize(gfx::Size(rootSize.width(), rootSize.height()), gfx::Size(rootSize.width(), rootSize.height()));
 
     scoped_ptr<LayerImpl> root = LayerImpl::create(myHostImpl.get(), 1);
     rootPtr = root.get();
 
     root->setAnchorPoint(gfx::PointF(0, 0));
@@ skipping 98 matching lines @@
          Layers 1, 2 have render surfaces
      */
     scoped_ptr<LayerImpl> root = LayerImpl::create(myHostImpl.get(), 1);
     scoped_ptr<TiledLayerImpl> child = TiledLayerImpl::create(myHostImpl.get(), 2);
     scoped_ptr<LayerImpl> grandChild = LayerImpl::create(myHostImpl.get(), 3);
 
     gfx::Rect rootRect(0, 0, 100, 100);
     gfx::Rect childRect(10, 10, 50, 50);
     gfx::Rect grandChildRect(5, 5, 150, 150);
 
-    scoped_ptr<OutputSurface> outputSurface = FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
+    scoped_ptr<OutputSurface> outputSurface = FakeOutputSurface::Create3d(scoped_ptr<WebKit::WebGraphicsContext3D>(new PartialSwapContext)).PassAs<OutputSurface>();
     myHostImpl->initializeRenderer(outputSurface.Pass());
 
     root->setAnchorPoint(gfx::PointF(0, 0));
     root->setPosition(gfx::PointF(rootRect.x(), rootRect.y()));
     root->setBounds(gfx::Size(rootRect.width(), rootRect.height()));
     root->setContentBounds(root->bounds());
     root->setDrawsContent(true);
     root->setMasksToBounds(true);
 
     child->setAnchorPoint(gfx::PointF(0, 0));
@@ skipping 721 matching lines @@
 static void verifyRenderPassTestData(TestCase& testCase, RenderPassRemovalTestData& testData)
 {
     char actualResult[1024];
     dumpRenderPassTestData(testData, actualResult);
     EXPECT_STREQ(testCase.expectedResult, actualResult) << "In test case: " << testCase.name;
 }
 
 TEST_P(LayerTreeHostImplTest, testRemoveRenderPasses)
 {
     scoped_ptr<OutputSurface> outputSurface(createOutputSurface());
-    ASSERT_TRUE(outputSurface->context3D());
+    ASSERT_TRUE(outputSurface->Context3D());
     scoped_ptr<ResourceProvider> resourceProvider(ResourceProvider::create(outputSurface.get()));
 
     scoped_ptr<TestRenderer> renderer(TestRenderer::create(resourceProvider.get(), &m_proxy));
 
     int testCaseIndex = 0;
     while (removeRenderPassesCases[testCaseIndex].name) {
         RenderPassRemovalTestData testData;
         configureRenderPassTestData(removeRenderPassesCases[testCaseIndex].initScript, testData, renderer.get());
         LayerTreeHostImpl::removeRenderPasses(LayerTreeHostImpl::CullRenderPassesWithCachedTextures(*renderer), testData);
         verifyRenderPassTestData(removeRenderPassesCases[testCaseIndex], testData);
@@ skipping 357 matching lines @@
 {
     pinchZoomPanViewportAndScrollBoundaryTest(2);
 }
 
 INSTANTIATE_TEST_CASE_P(LayerTreeHostImplTests,
                         LayerTreeHostImplTest,
                         ::testing::Values(false, true));
 
 }  // namespace
 }  // namespace cc