Preliminary paint property walk implementation for SPv2

third_party/WebKit/Source/platform/graphics/paint/PaintChunkerTest.cpp

 // Copyright 2015 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 "platform/graphics/paint/PaintChunker.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
@@ skipping 68 matching lines @@
 }
 
 TEST_F(PaintChunkerTest, BuildMultipleChunksWithSinglePropertyChanging)
 {
     PaintChunker chunker;
     chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
     chunker.incrementDisplayItemIndex();
     chunker.incrementDisplayItemIndex();
 
     PaintChunkProperties simpleTransform;
-    simpleTransform.transform = adoptRef(new TransformPaintPropertyNode(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7)));
+    simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
 
     chunker.updateCurrentPaintChunkProperties(simpleTransform);
     chunker.incrementDisplayItemIndex();
 
     PaintChunkProperties anotherTransform;
-    anotherTransform.transform = adoptRef(new TransformPaintPropertyNode(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7)));
+    anotherTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
     chunker.updateCurrentPaintChunkProperties(anotherTransform);
     chunker.incrementDisplayItemIndex();
 
     Vector<PaintChunk> chunks = chunker.releasePaintChunks();
 
     EXPECT_THAT(chunks, ElementsAre(
         PaintChunk(0, 2, rootPaintChunkProperties()),
         PaintChunk(2, 3, simpleTransform),
         PaintChunk(3, 4, anotherTransform)));
 }
 
 TEST_F(PaintChunkerTest, BuildLinearChunksFromNestedTransforms)
 {
     // Test that "nested" transforms linearize using the following
     // sequence of transforms and display items:
     // <root xform>, <paint>, <a xform>, <paint>, <paint>, </a xform>, <paint>, </root xform>
     PaintChunker chunker;
     chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
     chunker.incrementDisplayItemIndex();
 
     PaintChunkProperties simpleTransform;
-    simpleTransform.transform = adoptRef(new TransformPaintPropertyNode(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7)));
+    simpleTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
     chunker.updateCurrentPaintChunkProperties(simpleTransform);
     chunker.incrementDisplayItemIndex();
     chunker.incrementDisplayItemIndex();
 
     chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
     chunker.incrementDisplayItemIndex();
 
     Vector<PaintChunk> chunks = chunker.releasePaintChunks();
 
     EXPECT_THAT(chunks, ElementsAre(
         PaintChunk(0, 1, rootPaintChunkProperties()),
         PaintChunk(1, 3, simpleTransform),
         PaintChunk(3, 4, rootPaintChunkProperties())));
 }
 
 TEST_F(PaintChunkerTest, ChangingPropertiesWithoutItems)
 {
     // Test that properties can change without display items being generated.
     PaintChunker chunker;
     chunker.updateCurrentPaintChunkProperties(rootPaintChunkProperties());
     chunker.incrementDisplayItemIndex();
 
     PaintChunkProperties firstTransform;
-    firstTransform.transform = adoptRef(new TransformPaintPropertyNode(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7)));
+    firstTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(0, 1, 2, 3, 4, 5), FloatPoint3D(9, 8, 7));
     chunker.updateCurrentPaintChunkProperties(firstTransform);
 
     PaintChunkProperties secondTransform;
-    secondTransform.transform = adoptRef(new TransformPaintPropertyNode(TransformationMatrix(9, 8, 7, 6, 5, 4), FloatPoint3D(3, 2, 1)));
+    secondTransform.transform = TransformPaintPropertyNode::create(TransformationMatrix(9, 8, 7, 6, 5, 4), FloatPoint3D(3, 2, 1));
     chunker.updateCurrentPaintChunkProperties(secondTransform);
 
     chunker.incrementDisplayItemIndex();
     Vector<PaintChunk> chunks = chunker.releasePaintChunks();
 
     EXPECT_THAT(chunks, ElementsAre(
         PaintChunk(0, 1, rootPaintChunkProperties()),
         PaintChunk(1, 2, secondTransform)));
 }
 
 // TODO(pdr): Add more tests once we have more paint properties.
 
 } // namespace
 } // namespace blink