cc: Split out calcDrawEtc from drawLayers

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"
@@ skipping 1914 matching lines @@
         gfx::Rect layerRect(0, 0, 0, 0);
         child->setPosition(layerRect.origin());
         child->setBounds(layerRect.size());
         child->setContentBounds(layerRect.size());
         child->setQuadRect(gfx::Rect(gfx::Point(), layerRect.size()));
         child->setQuadVisibleRect(gfx::Rect(gfx::Point(), layerRect.size()));
 
         LayerTreeHostImpl::FrameData frame;
         EXPECT_TRUE(m_hostImpl->prepareToDraw(frame));
         ASSERT_EQ(1u, frame.renderPasses.size());
-        m_hostImpl->didDrawAllLayers(frame);
 
         size_t numGutterQuads = 0;
         for (size_t i = 0; i < frame.renderPasses[0]->quad_list.size(); ++i)
             numGutterQuads += (frame.renderPasses[0]->quad_list[i]->material == DrawQuad::SOLID_COLOR) ? 1 : 0;
         EXPECT_EQ(1u, numGutterQuads);
         EXPECT_EQ(1u, frame.renderPasses[0]->quad_list.size());
 
         verifyQuadsExactlyCoverRect(frame.renderPasses[0]->quad_list, gfx::Rect(gfx::Point(), viewportSize));
         m_hostImpl->didDrawAllLayers(frame);
     }
@@ skipping 888 matching lines @@
                                                            base::TimeDelta()));
     VideoLayerImpl::FrameUnwrapper unwrapper =
         base::Bind(FakeVideoFrame::toVideoFrame);
     FakeVideoFrameProvider provider;
     provider.setFrame(&videoFrame);
     scoped_ptr<VideoLayerImpl> videoLayer = VideoLayerImpl::create(layerId++, &provider, unwrapper);
     videoLayer->setBounds(gfx::Size(10, 10));
     videoLayer->setAnchorPoint(gfx::PointF(0, 0));
     videoLayer->setContentBounds(gfx::Size(10, 10));
     videoLayer->setDrawsContent(true);
-    videoLayer->setLayerTreeHostImpl(m_hostImpl.get());
     rootLayer->addChild(videoLayer.PassAs<LayerImpl>());
 
     FakeVideoFrameProvider providerScaled;
     scoped_ptr<VideoLayerImpl> videoLayerScaled = VideoLayerImpl::create(layerId++, &providerScaled, unwrapper);
     videoLayerScaled->setBounds(gfx::Size(10, 10));
     videoLayerScaled->setAnchorPoint(gfx::PointF(0, 0));
     videoLayerScaled->setContentBounds(gfx::Size(10, 10));
     videoLayerScaled->setDrawsContent(true);
-    videoLayerScaled->setLayerTreeHostImpl(m_hostImpl.get());
     rootLayer->addChild(videoLayerScaled.PassAs<LayerImpl>());
 
     FakeVideoFrameProvider hwProvider;
     scoped_ptr<VideoLayerImpl> hwVideoLayer = VideoLayerImpl::create(layerId++, &hwProvider, unwrapper);
     hwVideoLayer->setBounds(gfx::Size(10, 10));
     hwVideoLayer->setAnchorPoint(gfx::PointF(0, 0));
     hwVideoLayer->setContentBounds(gfx::Size(10, 10));
     hwVideoLayer->setDrawsContent(true);
-    hwVideoLayer->setLayerTreeHostImpl(m_hostImpl.get());
     rootLayer->addChild(hwVideoLayer.PassAs<LayerImpl>());
 
     scoped_ptr<IOSurfaceLayerImpl> ioSurfaceLayer = IOSurfaceLayerImpl::create(layerId++);
     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));
-    ioSurfaceLayer->setLayerTreeHostImpl(m_hostImpl.get());
     rootLayer->addChild(ioSurfaceLayer.PassAs<LayerImpl>());
 
     scoped_ptr<HeadsUpDisplayLayerImpl> hudLayer = HeadsUpDisplayLayerImpl::create(layerId++);
     hudLayer->setBounds(gfx::Size(10, 10));
     hudLayer->setAnchorPoint(gfx::PointF(0, 0));
     hudLayer->setContentBounds(gfx::Size(10, 10));
     hudLayer->setDrawsContent(true);
-    hudLayer->setLayerTreeHostImpl(m_hostImpl.get());
     rootLayer->addChild(hudLayer.PassAs<LayerImpl>());
 
     scoped_ptr<FakeScrollbarLayerImpl> scrollbarLayer(FakeScrollbarLayerImpl::create(layerId++));
     scrollbarLayer->setBounds(gfx::Size(10, 10));
     scrollbarLayer->setContentBounds(gfx::Size(10, 10));
     scrollbarLayer->setDrawsContent(true);
-    scrollbarLayer->setLayerTreeHostImpl(m_hostImpl.get());
     scrollbarLayer->createResources(m_hostImpl->resourceProvider());
     rootLayer->addChild(scrollbarLayer.PassAs<LayerImpl>());
 
     scoped_ptr<DelegatedRendererLayerImpl> delegatedRendererLayer(DelegatedRendererLayerImpl::create(layerId++));
     delegatedRendererLayer->setBounds(gfx::Size(10, 10));
     delegatedRendererLayer->setContentBounds(gfx::Size(10, 10));
     delegatedRendererLayer->setDrawsContent(true);
-    delegatedRendererLayer->setLayerTreeHostImpl(m_hostImpl.get());
     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<GraphicsContext>());
 
     FakeVideoFrame hwVideoFrame(
@@ skipping 123 matching lines @@
     rootLayer->addChild(textureLayer.PassAs<LayerImpl>());
 
     VideoLayerImpl::FrameUnwrapper unwrapper =
         base::Bind(FakeVideoFrame::toVideoFrame);
     FakeVideoFrameProvider provider;
     scoped_ptr<VideoLayerImpl> videoLayer = VideoLayerImpl::create(4, &provider, unwrapper);
     videoLayer->setBounds(gfx::Size(10, 10));
     videoLayer->setAnchorPoint(gfx::PointF(0, 0));
     videoLayer->setContentBounds(gfx::Size(10, 10));
     videoLayer->setDrawsContent(true);
-    videoLayer->setLayerTreeHostImpl(m_hostImpl.get());
     rootLayer->addChild(videoLayer.PassAs<LayerImpl>());
 
     scoped_ptr<IOSurfaceLayerImpl> ioSurfaceLayer = IOSurfaceLayerImpl::create(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));
-    ioSurfaceLayer->setLayerTreeHostImpl(m_hostImpl.get());
     rootLayer->addChild(ioSurfaceLayer.PassAs<LayerImpl>());
 
     // Lose the context, replacing it with a TrackingWebGraphicsContext3D (which the LayerTreeHostImpl takes ownership of).
     scoped_ptr<GraphicsContext> outputSurface(FakeWebCompositorOutputSurface::create(scoped_ptr<WebKit::WebGraphicsContext3D>(new TrackingWebGraphicsContext3D)));
     TrackingWebGraphicsContext3D* trackingWebGraphicsContext = static_cast<TrackingWebGraphicsContext3D*>(outputSurface->context3D());
     m_hostImpl->initializeRenderer(outputSurface.Pass());
 
     m_hostImpl->setRootLayer(rootLayer.Pass());
 
     LayerTreeHostImpl::FrameData frame;
@@ skipping 1837 matching lines @@
 {
     pinchZoomPanViewportAndScrollBoundaryTest(2);
 }
 
 INSTANTIATE_TEST_CASE_P(LayerTreeHostImplTests,
                         LayerTreeHostImplTest,
                         ::testing::Values(false, true));
 
 }  // namespace
 }  // namespace cc