1/* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25#include "config.h" 26 27#include "core/platform/graphics/chromium/Canvas2DLayerBridge.h" 28 29#include "SkDeferredCanvas.h" 30#include "SkSurface.h" 31#include "core/platform/graphics/ImageBuffer.h" 32#include "core/tests/FakeWebGraphicsContext3D.h" 33#include "public/platform/Platform.h" 34#include "public/platform/WebThread.h" 35#include "third_party/skia/include/core/SkDevice.h" 36#include "wtf/RefPtr.h" 37 38#include <gmock/gmock.h> 39#include <gtest/gtest.h> 40 41using namespace WebCore; 42using namespace WebKit; 43using testing::InSequence; 44using testing::Return; 45using testing::Test; 46 47namespace { 48 49class MockCanvasContext : public FakeWebGraphicsContext3D { 50public: 51 MOCK_METHOD0(flush, void(void)); 52 MOCK_METHOD0(createTexture, unsigned(void)); 53 MOCK_METHOD1(deleteTexture, void(unsigned)); 54 55 virtual GrGLInterface* onCreateGrGLInterface() OVERRIDE { return 0; } 56}; 57 58class FakeCanvas2DLayerBridge : public Canvas2DLayerBridge { 59public: 60 static PassOwnPtr<FakeCanvas2DLayerBridge> create(PassRefPtr<GraphicsContext3D> context, SkDeferredCanvas* canvas, OpacityMode opacityMode) 61 { 62 return adoptPtr(new FakeCanvas2DLayerBridge(context, canvas, opacityMode)); 63 } 64protected: 65 FakeCanvas2DLayerBridge(PassRefPtr<GraphicsContext3D> context, SkDeferredCanvas* canvas, OpacityMode opacityMode) : 66 Canvas2DLayerBridge(context, canvas, opacityMode) 67 { } 68}; 69 70} // namespace 71 72class Canvas2DLayerBridgeTest : public Test { 73protected: 74 void fullLifecycleTest() 75 { 76 RefPtr<GraphicsContext3D> mainContext = GraphicsContext3D::createGraphicsContextFromWebContext(adoptPtr(new MockCanvasContext)); 77 78 MockCanvasContext& mainMock = *static_cast<MockCanvasContext*>(mainContext->webContext()); 79 80 SkImage::Info info = { 81 300, 82 150, 83 SkImage::kPMColor_ColorType, 84 SkImage::kPremul_AlphaType, 85 }; 86 SkAutoTUnref<SkDeferredCanvas> canvas(SkDeferredCanvas::Create(SkSurface::NewRaster(info))); 87 88 ::testing::Mock::VerifyAndClearExpectations(&mainMock); 89 90 OwnPtr<Canvas2DLayerBridge> bridge = FakeCanvas2DLayerBridge::create(mainContext.release(), canvas.get(), Canvas2DLayerBridge::NonOpaque); 91 92 ::testing::Mock::VerifyAndClearExpectations(&mainMock); 93 94 EXPECT_CALL(mainMock, flush()); 95 unsigned textureId = bridge->backBufferTexture(); 96 EXPECT_EQ(textureId, 0u); 97 98 ::testing::Mock::VerifyAndClearExpectations(&mainMock); 99 100 bridge.clear(); 101 102 ::testing::Mock::VerifyAndClearExpectations(&mainMock); 103 } 104}; 105 106namespace { 107 108TEST_F(Canvas2DLayerBridgeTest, testFullLifecycleSingleThreaded) 109{ 110 fullLifecycleTest(); 111} 112 113} // namespace 114