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/WebExternalBitmap.h"
34 #include "public/platform/WebThread.h"
35 #include "third_party/skia/include/core/SkDevice.h"
36 #include "web/tests/MockWebGraphicsContext3D.h"
37 #include "wtf/RefPtr.h"
38
39 #include <gmock/gmock.h>
40 #include <gtest/gtest.h>
41
42 using namespace WebCore;
43 using namespace blink;
44 using testing::InSequence;
45 using testing::Return;
46 using testing::Test;
47
48 namespace {
49
50 class MockCanvasContext : public MockWebGraphicsContext3D {
51 public:
52 MOCK_METHOD0(flush, void(void));
53 MOCK_METHOD0(createTexture, unsigned(void));
54 MOCK_METHOD1(deleteTexture, void(unsigned));
55 };
56
57 class Canvas2DLayerBridgePtr {
58 public:
Canvas2DLayerBridgePtr(PassRefPtr<Canvas2DLayerBridge> layerBridge)59 Canvas2DLayerBridgePtr(PassRefPtr<Canvas2DLayerBridge> layerBridge)
60 : m_layerBridge(layerBridge) { }
61
~Canvas2DLayerBridgePtr()62 ~Canvas2DLayerBridgePtr()
63 {
64 m_layerBridge->beginDestruction();
65 }
66
operator ->()67 Canvas2DLayerBridge* operator->() { return m_layerBridge.get(); }
get()68 Canvas2DLayerBridge* get() { return m_layerBridge.get(); }
69
70 private:
71 RefPtr<Canvas2DLayerBridge> m_layerBridge;
72 };
73
74 class NullWebExternalBitmap : public WebExternalBitmap {
75 public:
size()76 virtual WebSize size()
77 {
78 return WebSize();
79 }
80
setSize(WebSize)81 virtual void setSize(WebSize)
82 {
83 }
84
pixels()85 virtual uint8* pixels()
86 {
87 return 0;
88 }
89 };
90
91 } // namespace
92
93 class Canvas2DLayerBridgeTest : public Test {
94 protected:
fullLifecycleTest()95 void fullLifecycleTest()
96 {
97 RefPtr<GraphicsContext3D> mainContext = GraphicsContext3D::createGraphicsContextFromWebContext(adoptPtr(new MockCanvasContext));
98
99 MockCanvasContext& mainMock = *static_cast<MockCanvasContext*>(mainContext->webContext());
100
101 OwnPtr<SkDeferredCanvas> canvas = adoptPtr(SkDeferredCanvas::Create(SkSurface::NewRasterPMColor(300, 150)));
102
103 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
104
105 {
106 Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(mainContext.release(), canvas.release(), 0, NonOpaque)));
107
108 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
109
110 EXPECT_CALL(mainMock, flush());
111 unsigned textureId = bridge->getBackingTexture();
112 EXPECT_EQ(textureId, 0u);
113
114 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
115 } // bridge goes out of scope here
116
117 ::testing::Mock::VerifyAndClearExpectations(&mainMock);
118 }
119
prepareMailboxWithBitmapTest()120 void prepareMailboxWithBitmapTest()
121 {
122 MockCanvasContext mainMock;
123 OwnPtr<SkDeferredCanvas> canvas = adoptPtr(SkDeferredCanvas::Create(SkSurface::NewRasterPMColor(300, 150)));
124 OwnPtr<MockWebGraphicsContext3DProvider> mainMockProvider = adoptPtr(new MockWebGraphicsContext3DProvider(&mainMock));
125 Canvas2DLayerBridgePtr bridge(adoptRef(new Canvas2DLayerBridge(mainMockProvider.release(), canvas.release(), 0, NonOpaque)));
126 bridge->m_lastImageId = 1;
127
128 NullWebExternalBitmap bitmap;
129 bridge->prepareMailbox(0, &bitmap);
130 EXPECT_EQ(0u, bridge->m_lastImageId);
131 }
132 };
133
134 namespace {
135
TEST_F(Canvas2DLayerBridgeTest,testFullLifecycleSingleThreaded)136 TEST_F(Canvas2DLayerBridgeTest, testFullLifecycleSingleThreaded)
137 {
138 fullLifecycleTest();
139 }
140
TEST_F(Canvas2DLayerBridgeTest,prepareMailboxWithBitmapTest)141 TEST_F(Canvas2DLayerBridgeTest, prepareMailboxWithBitmapTest)
142 {
143 prepareMailboxWithBitmapTest();
144 }
145
146 } // namespace
147