[cc] Store CCLayerImpls as scoped_ptrs

cc/CCRenderSurfaceTest.cpp

 // 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 "config.h"
 
 #include "CCRenderSurface.h"
 
 #include "CCAppendQuadsData.h"
 #include "CCLayerImpl.h"
@@ skipping 24 matching lines @@
 
 TEST(CCRenderSurfaceTest, verifySurfaceChangesAreTrackedProperly)
 {
     //
     // This test checks that surfacePropertyChanged() has the correct behavior.
     //
 
     // This will fake that we are on the correct thread for testing purposes.
     DebugScopedSetImplThread setImplThread;
 
-    OwnPtr<CCLayerImpl> owningLayer = CCLayerImpl::create(1);
+    scoped_ptr<CCLayerImpl> owningLayer = CCLayerImpl::create(1);
     owningLayer->createRenderSurface();
     ASSERT_TRUE(owningLayer->renderSurface());
     CCRenderSurface* renderSurface = owningLayer->renderSurface();
     IntRect testRect = IntRect(IntPoint(3, 4), IntSize(5, 6));
     owningLayer->resetAllChangeTrackingForSubtree();
 
     // Currently, the contentRect, clipRect, and owningLayer->layerPropertyChanged() are
     // the only sources of change.
     EXECUTE_AND_VERIFY_SURFACE_CHANGED(renderSurface->setClipRect(testRect));
     EXECUTE_AND_VERIFY_SURFACE_CHANGED(renderSurface->setContentRect(testRect));
 
     owningLayer->setOpacity(0.5f);
     EXPECT_TRUE(renderSurface->surfacePropertyChanged());
     owningLayer->resetAllChangeTrackingForSubtree();
 
     // Setting the surface properties to the same values again should not be considered "change".
     EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setClipRect(testRect));
     EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setContentRect(testRect));
 
-    OwnPtr<CCLayerImpl> dummyMask = CCLayerImpl::create(1);
+    scoped_ptr<CCLayerImpl> dummyMask = CCLayerImpl::create(1);
     WebTransformationMatrix dummyMatrix;
     dummyMatrix.translate(1.0, 2.0);
 
     // The rest of the surface properties are either internal and should not cause change,
     // or they are already accounted for by the owninglayer->layerPropertyChanged().
     EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setDrawOpacity(0.5));
     EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setDrawTransform(dummyMatrix));
     EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setReplicaDrawTransform(dummyMatrix));
     EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->clearLayerLists());
 }
 
 TEST(CCRenderSurfaceTest, sanityCheckSurfaceCreatesCorrectSharedQuadState)
 {
     // This will fake that we are on the correct thread for testing purposes.
     DebugScopedSetImplThread setImplThread;
 
-    OwnPtr<CCLayerImpl> rootLayer = CCLayerImpl::create(1);
+    scoped_ptr<CCLayerImpl> rootLayer = CCLayerImpl::create(1);
 
-    OwnPtr<CCLayerImpl> owningLayer = CCLayerImpl::create(2);
+    scoped_ptr<CCLayerImpl> owningLayer = CCLayerImpl::create(2);
     owningLayer->createRenderSurface();
     ASSERT_TRUE(owningLayer->renderSurface());
     owningLayer->setRenderTarget(owningLayer.get());
     CCRenderSurface* renderSurface = owningLayer->renderSurface();
 
-    rootLayer->addChild(owningLayer.release());
+    rootLayer->addChild(owningLayer.Pass());
 
     IntRect contentRect = IntRect(IntPoint::zero(), IntSize(50, 50));
     IntRect clipRect = IntRect(IntPoint(5, 5), IntSize(40, 40));
     WebTransformationMatrix origin;
 
     origin.translate(30, 40);
 
     renderSurface->setDrawTransform(origin);
     renderSurface->setContentRect(contentRect);
     renderSurface->setClipRect(clipRect);
@@ skipping 25 matching lines @@
 
 private:
     ScopedPtrVector<CCRenderPass> m_renderPasses;
 };
 
 TEST(CCRenderSurfaceTest, sanityCheckSurfaceCreatesCorrectRenderPass)
 {
     // This will fake that we are on the correct thread for testing purposes.
     DebugScopedSetImplThread setImplThread;
 
-    OwnPtr<CCLayerImpl> rootLayer = CCLayerImpl::create(1);
+    scoped_ptr<CCLayerImpl> rootLayer = CCLayerImpl::create(1);
 
-    OwnPtr<CCLayerImpl> owningLayer = CCLayerImpl::create(2);
+    scoped_ptr<CCLayerImpl> owningLayer = CCLayerImpl::create(2);
     owningLayer->createRenderSurface();
     ASSERT_TRUE(owningLayer->renderSurface());
     owningLayer->setRenderTarget(owningLayer.get());
     CCRenderSurface* renderSurface = owningLayer->renderSurface();
 
-    rootLayer->addChild(owningLayer.release());
+    rootLayer->addChild(owningLayer.Pass());
 
     IntRect contentRect = IntRect(IntPoint::zero(), IntSize(50, 50));
     WebTransformationMatrix origin;
     origin.translate(30, 40);
 
     renderSurface->setScreenSpaceTransform(origin);
     renderSurface->setContentRect(contentRect);
 
     TestCCRenderPassSink passSink;
 
     renderSurface->appendRenderPasses(passSink);
 
     ASSERT_EQ(1u, passSink.renderPasses().size());
     CCRenderPass* pass = passSink.renderPasses()[0];
 
     EXPECT_EQ(CCRenderPass::Id(2, 0), pass->id());
     EXPECT_EQ(contentRect, pass->outputRect());
     EXPECT_EQ(origin, pass->transformToRootTarget());
 }
 
 } // namespace