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27 #include <gtest/gtest.h>
28 #include "platform/graphics/GraphicsLayer.h"
29 #include "platform/graphics/Image.h"
30 #include "platform/graphics/skia/NativeImageSkia.h"
31 #include "public/platform/WebImageLayer.h"
32 #include "wtf/PassOwnPtr.h"
34 using namespace WebCore;
38 class MockGraphicsLayerClient : public GraphicsLayerClient {
40 virtual void notifyAnimationStarted(const GraphicsLayer*, double monotonicTime) OVERRIDE { }
41 virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip) OVERRIDE { }
42 virtual String debugName(const GraphicsLayer*) OVERRIDE { return String(); }
45 class TestImage : public Image {
48 static PassRefPtr<TestImage> create(const IntSize& size, bool isOpaque)
50 return adoptRef(new TestImage(size, isOpaque));
53 explicit TestImage(const IntSize& size, bool isOpaque)
57 m_nativeImage = NativeImageSkia::create();
58 EXPECT_TRUE(m_nativeImage->bitmap().allocN32Pixels(size.width(), size.height(), isOpaque));
61 virtual bool isBitmapImage() const OVERRIDE
66 virtual bool currentFrameKnownToBeOpaque() OVERRIDE
68 return m_nativeImage->bitmap().isOpaque();
71 virtual IntSize size() const OVERRIDE
76 virtual PassRefPtr<NativeImageSkia> nativeImageForCurrentFrame() OVERRIDE
84 // Stub implementations of pure virtual Image functions.
85 virtual void destroyDecodedData(bool) OVERRIDE
89 virtual void draw(GraphicsContext*, const FloatRect&, const FloatRect&, CompositeOperator, blink::WebBlendMode) OVERRIDE
97 RefPtr<NativeImageSkia> m_nativeImage;
100 class GraphicsLayerForTesting : public GraphicsLayer {
102 explicit GraphicsLayerForTesting(GraphicsLayerClient* client)
103 : GraphicsLayer(client) { };
105 virtual blink::WebLayer* contentsLayer() const { return GraphicsLayer::contentsLayer(); }
108 TEST(ImageLayerChromiumTest, opaqueImages)
110 MockGraphicsLayerClient client;
111 OwnPtr<GraphicsLayerForTesting> graphicsLayer = adoptPtr(new GraphicsLayerForTesting(&client));
112 ASSERT_TRUE(graphicsLayer.get());
114 RefPtr<Image> opaqueImage = TestImage::create(IntSize(100, 100), true /* opaque */);
115 ASSERT_TRUE(opaqueImage.get());
116 RefPtr<Image> nonOpaqueImage = TestImage::create(IntSize(100, 100), false /* opaque */);
117 ASSERT_TRUE(nonOpaqueImage.get());
119 ASSERT_FALSE(graphicsLayer->contentsLayer());
121 graphicsLayer->setContentsToImage(opaqueImage.get());
122 ASSERT_TRUE(graphicsLayer->contentsLayer()->opaque());
124 graphicsLayer->setContentsToImage(nonOpaqueImage.get());
125 ASSERT_FALSE(graphicsLayer->contentsLayer()->opaque());