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27 #include "platform/graphics/Canvas2DLayerBridge.h"
29 #include "SkDeferredCanvas.h"
30 #include "SkSurface.h"
31 #include "platform/graphics/ImageBuffer.h"
32 #include "platform/graphics/test/MockWebGraphicsContext3D.h"
33 #include "public/platform/Platform.h"
34 #include "public/platform/WebExternalBitmap.h"
35 #include "public/platform/WebGraphicsContext3DProvider.h"
36 #include "public/platform/WebThread.h"
37 #include "third_party/skia/include/core/SkDevice.h"
38 #include "wtf/RefPtr.h"
40 #include <gmock/gmock.h>
41 #include <gtest/gtest.h>
43 using namespace blink;
44 using testing::InSequence;
45 using testing::Return;
50 class MockCanvasContext : public MockWebGraphicsContext3D {
52 MOCK_METHOD0(flush, void(void));
53 MOCK_METHOD0(createTexture, unsigned(void));
54 MOCK_METHOD1(deleteTexture, void(unsigned));
57 class MockWebGraphicsContext3DProvider : public WebGraphicsContext3DProvider {
59 MockWebGraphicsContext3DProvider(WebGraphicsContext3D* context3d)
60 : m_context3d(context3d) { }
62 WebGraphicsContext3D* context3d()
67 GrContext* grContext()
73 WebGraphicsContext3D* m_context3d;
76 class Canvas2DLayerBridgePtr {
78 Canvas2DLayerBridgePtr(PassRefPtr<Canvas2DLayerBridge> layerBridge)
79 : m_layerBridge(layerBridge) { }
81 ~Canvas2DLayerBridgePtr()
83 m_layerBridge->beginDestruction();
86 Canvas2DLayerBridge* operator->() { return m_layerBridge.get(); }
87 Canvas2DLayerBridge* get() { return m_layerBridge.get(); }
90 RefPtr<Canvas2DLayerBridge> m_layerBridge;
93 class NullWebExternalBitmap : public WebExternalBitmap {
95 virtual WebSize size()
100 virtual void setSize(WebSize)
104 virtual uint8* pixels()
112 class Canvas2DLayerBridgeTest : public Test {
114 void fullLifecycleTest()
116 MockCanvasContext mainMock;
117 OwnPtr<MockWebGraphicsContext3DProvider> mainMockProvider = adoptPtr(new MockWebGraphicsContext3DProvider(&mainMock));
118 RefPtr<SkSurface> surface = adoptRef(SkSurface::NewRasterPMColor(300, 150));
119 OwnPtr<SkDeferredCanvas> canvas = adoptPtr(SkDeferredCanvas::Create(surface.get()));
121 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
124 Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(mainMockProvider.release(), canvas.release(), surface, 0, NonOpaque)));
126 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
128 EXPECT_CALL(mainMock, flush());
129 unsigned textureId = bridge->getBackingTexture();
130 EXPECT_EQ(textureId, 0u);
132 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
133 } // bridge goes out of scope here
135 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
138 void prepareMailboxWithBitmapTest()
140 MockCanvasContext mainMock;
141 RefPtr<SkSurface> surface = adoptRef(SkSurface::NewRasterPMColor(300, 150));
142 OwnPtr<SkDeferredCanvas> canvas = adoptPtr(SkDeferredCanvas::Create(surface.get()));
143 OwnPtr<MockWebGraphicsContext3DProvider> mainMockProvider = adoptPtr(new MockWebGraphicsContext3DProvider(&mainMock));
144 Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(mainMockProvider.release(), canvas.release(), surface, 0, NonOpaque)));
145 bridge->m_lastImageId = 1;
147 NullWebExternalBitmap bitmap;
148 bridge->prepareMailbox(0, &bitmap);
149 EXPECT_EQ(0u, bridge->m_lastImageId);
155 TEST_F(Canvas2DLayerBridgeTest, testFullLifecycleSingleThreaded)
160 TEST_F(Canvas2DLayerBridgeTest, prepareMailboxWithBitmapTest)
162 prepareMailboxWithBitmapTest();