341aa324b4af1e578c76864ff6c58c6c83e1d699
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / web / tests / Canvas2DLayerBridgeTest.cpp
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 "platform/graphics/Canvas2DLayerBridge.h"
28
29 #include "SkDeferredCanvas.h"
30 #include "SkSurface.h"
31 #include "platform/graphics/ImageBuffer.h"
32 #include "public/platform/Platform.h"
33 #include "public/platform/WebThread.h"
34 #include "third_party/skia/include/core/SkDevice.h"
35 #include "web/tests/MockWebGraphicsContext3D.h"
36 #include "wtf/RefPtr.h"
37
38 #include <gmock/gmock.h>
39 #include <gtest/gtest.h>
40
41 using namespace WebCore;
42 using namespace blink;
43 using testing::InSequence;
44 using testing::Return;
45 using testing::Test;
46
47 namespace {
48
49 class MockCanvasContext : public MockWebGraphicsContext3D {
50 public:
51     MOCK_METHOD0(flush, void(void));
52     MOCK_METHOD0(createTexture, unsigned(void));
53     MOCK_METHOD1(deleteTexture, void(unsigned));
54 };
55
56 class Canvas2DLayerBridgePtr {
57 public:
58     Canvas2DLayerBridgePtr(PassRefPtr<Canvas2DLayerBridge> layerBridge)
59         : m_layerBridge(layerBridge) { }
60
61     ~Canvas2DLayerBridgePtr()
62     {
63         m_layerBridge->beginDestruction();
64     }
65
66     Canvas2DLayerBridge* operator->() { return m_layerBridge.get(); }
67     Canvas2DLayerBridge* get() { return m_layerBridge.get(); }
68
69 private:
70     RefPtr<Canvas2DLayerBridge> m_layerBridge;
71 };
72
73 } // namespace
74
75 class Canvas2DLayerBridgeTest : public Test {
76 protected:
77     void fullLifecycleTest()
78     {
79         MockCanvasContext mainMock;
80         RefPtr<GraphicsContext3D> mainContext = GraphicsContext3D::createContextSupport(&mainMock);
81
82         OwnPtr<SkDeferredCanvas> canvas = adoptPtr(SkDeferredCanvas::Create(SkSurface::NewRasterPMColor(300, 150)));
83
84         ::testing::Mock::VerifyAndClearExpectations(&mainMock);
85
86         {
87             Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(mainContext.release(), canvas.release(), 0, NonOpaque)));
88
89             ::testing::Mock::VerifyAndClearExpectations(&mainMock);
90
91             EXPECT_CALL(mainMock, flush());
92             unsigned textureId = bridge->getBackingTexture();
93             EXPECT_EQ(textureId, 0u);
94
95             ::testing::Mock::VerifyAndClearExpectations(&mainMock);
96         } // bridge goes out of scope here
97
98         ::testing::Mock::VerifyAndClearExpectations(&mainMock);
99     }
100 };
101
102 namespace {
103
104 TEST_F(Canvas2DLayerBridgeTest, testFullLifecycleSingleThreaded)
105 {
106     fullLifecycleTest();
107 }
108
109 } // namespace