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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/video/capture/screen/screen_capturer_helper.h" | 5 #include "media/video/capture/screen/screen_capturer_helper.h" |
6 | 6 |
7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
8 #include "testing/gtest/include/gtest/gtest.h" | 8 #include "testing/gtest/include/gtest/gtest.h" |
9 | 9 |
| 10 using webrtc::DesktopRect; |
| 11 using webrtc::DesktopRegion; |
| 12 using webrtc::DesktopSize; |
| 13 |
10 namespace media { | 14 namespace media { |
11 | 15 |
12 class ScreenCapturerHelperTest : public testing::Test { | 16 class ScreenCapturerHelperTest : public testing::Test { |
13 protected: | 17 protected: |
14 ScreenCapturerHelper capturer_helper_; | 18 ScreenCapturerHelper capturer_helper_; |
15 }; | 19 }; |
16 | 20 |
| 21 bool Equals(const DesktopRegion& region1, const DesktopRegion& region2) { |
| 22 DesktopRegion::Iterator iter1(region1); |
| 23 DesktopRegion::Iterator iter2(region2); |
| 24 while (!iter1.IsAtEnd() && !iter1.IsAtEnd()) { |
| 25 if (!iter1.rect().equals(iter2.rect())) { |
| 26 return false; |
| 27 } |
| 28 iter1.Advance(); |
| 29 iter2.Advance(); |
| 30 } |
| 31 return iter1.IsAtEnd() && iter2.IsAtEnd(); |
| 32 } |
| 33 |
17 bool Equals(const SkRegion& region1, const SkRegion& region2) { | 34 bool Equals(const SkRegion& region1, const SkRegion& region2) { |
18 SkRegion::Iterator iter1(region1); | 35 SkRegion::Iterator iter1(region1); |
19 SkRegion::Iterator iter2(region2); | 36 SkRegion::Iterator iter2(region2); |
20 while (!iter1.done()) { | 37 while (!iter1.done() && !iter2.done()) { |
21 SkIRect rect1 = iter1.rect(); | 38 if (iter1.rect() != iter2.rect()) { |
22 iter1.next(); | |
23 if (iter2.done()) { | |
24 return false; | 39 return false; |
25 } | 40 } |
26 SkIRect rect2 = iter2.rect(); | 41 iter1.next(); |
27 iter2.next(); | 42 iter2.next(); |
28 if (rect1 != rect2) { | |
29 return false; | |
30 } | |
31 } | 43 } |
32 if (!iter2.done()) { | 44 return iter1.done() && iter2.done(); |
33 return false; | 45 } |
34 } | 46 |
35 return true; | 47 DesktopRegion RectToRegion(const DesktopRect& rect) { |
| 48 webrtc::DesktopRegion result; |
| 49 result.SetRect(rect); |
| 50 return result; |
36 } | 51 } |
37 | 52 |
38 TEST_F(ScreenCapturerHelperTest, ClearInvalidRegion) { | 53 TEST_F(ScreenCapturerHelperTest, ClearInvalidRegion) { |
39 SkRegion region; | 54 DesktopRegion region; |
40 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(1, 2, 3, 4))); | 55 region.SetRect(DesktopRect::MakeXYWH(1, 2, 3, 4)); |
| 56 capturer_helper_.InvalidateRegion(region); |
41 capturer_helper_.ClearInvalidRegion(); | 57 capturer_helper_.ClearInvalidRegion(); |
42 capturer_helper_.SwapInvalidRegion(®ion); | 58 capturer_helper_.TakeInvalidRegion(®ion); |
43 ASSERT_TRUE(region.isEmpty()); | 59 ASSERT_TRUE(region.is_empty()); |
44 } | 60 } |
45 | 61 |
46 TEST_F(ScreenCapturerHelperTest, InvalidateRegion) { | 62 TEST_F(ScreenCapturerHelperTest, InvalidateRegion) { |
47 SkRegion region; | 63 DesktopRegion region; |
48 capturer_helper_.SwapInvalidRegion(®ion); | 64 capturer_helper_.TakeInvalidRegion(®ion); |
49 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeEmpty()), region)); | 65 ASSERT_TRUE(region.is_empty()); |
50 | 66 |
51 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(1, 2, 3, 4))); | 67 region.SetRect(DesktopRect::MakeXYWH(1, 2, 3, 4)); |
52 region.setEmpty(); | 68 capturer_helper_.InvalidateRegion(region); |
53 capturer_helper_.SwapInvalidRegion(®ion); | 69 capturer_helper_.TakeInvalidRegion(®ion); |
54 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(1, 2, 3, 4)), region)); | 70 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(1, 2, 3, 4)), region)); |
55 | 71 |
56 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(1, 2, 3, 4))); | 72 capturer_helper_.InvalidateRegion( |
57 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(4, 2, 3, 4))); | 73 RectToRegion(DesktopRect::MakeXYWH(1, 2, 3, 4))); |
58 region.setEmpty(); | 74 capturer_helper_.InvalidateRegion( |
59 capturer_helper_.SwapInvalidRegion(®ion); | 75 RectToRegion(DesktopRect::MakeXYWH(4, 2, 3, 4))); |
60 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(1, 2, 6, 4)), region)); | 76 capturer_helper_.TakeInvalidRegion(®ion); |
| 77 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(1, 2, 6, 4)), region)); |
61 } | 78 } |
62 | 79 |
63 TEST_F(ScreenCapturerHelperTest, InvalidateScreen) { | 80 TEST_F(ScreenCapturerHelperTest, InvalidateScreen) { |
64 SkRegion region; | 81 DesktopRegion region; |
65 capturer_helper_.InvalidateScreen(SkISize::Make(12, 34)); | 82 capturer_helper_.InvalidateScreen(DesktopSize(12, 34)); |
66 capturer_helper_.SwapInvalidRegion(®ion); | 83 capturer_helper_.TakeInvalidRegion(®ion); |
67 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeWH(12, 34)), region)); | 84 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeWH(12, 34)), region)); |
68 } | |
69 | |
70 TEST_F(ScreenCapturerHelperTest, InvalidateFullScreen) { | |
71 SkRegion region; | |
72 capturer_helper_.set_size_most_recent(SkISize::Make(12, 34)); | |
73 capturer_helper_.InvalidateFullScreen(); | |
74 capturer_helper_.SwapInvalidRegion(®ion); | |
75 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeWH(12, 34)), region)); | |
76 } | 85 } |
77 | 86 |
78 TEST_F(ScreenCapturerHelperTest, SizeMostRecent) { | 87 TEST_F(ScreenCapturerHelperTest, SizeMostRecent) { |
79 ASSERT_EQ(SkISize::Make(0, 0), capturer_helper_.size_most_recent()); | 88 ASSERT_TRUE(capturer_helper_.size_most_recent().is_empty()); |
80 capturer_helper_.set_size_most_recent(SkISize::Make(12, 34)); | 89 capturer_helper_.set_size_most_recent(DesktopSize(12, 34)); |
81 ASSERT_EQ(SkISize::Make(12, 34), capturer_helper_.size_most_recent()); | 90 ASSERT_TRUE( |
| 91 DesktopSize(12, 34).equals(capturer_helper_.size_most_recent())); |
82 } | 92 } |
83 | 93 |
84 TEST_F(ScreenCapturerHelperTest, SetLogGridSize) { | 94 TEST_F(ScreenCapturerHelperTest, SetLogGridSize) { |
85 capturer_helper_.set_size_most_recent(SkISize::Make(10, 10)); | 95 capturer_helper_.set_size_most_recent(DesktopSize(10, 10)); |
86 | 96 |
87 SkRegion region; | 97 DesktopRegion region; |
88 capturer_helper_.SwapInvalidRegion(®ion); | 98 capturer_helper_.TakeInvalidRegion(®ion); |
89 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeEmpty()), region)); | 99 ASSERT_TRUE(Equals(RectToRegion(DesktopRect()), region)); |
90 | 100 |
91 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1))); | 101 capturer_helper_.InvalidateRegion( |
92 region.setEmpty(); | 102 RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1))); |
93 capturer_helper_.SwapInvalidRegion(®ion); | 103 capturer_helper_.TakeInvalidRegion(®ion); |
94 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1)), region)); | 104 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region)); |
95 | 105 |
96 capturer_helper_.SetLogGridSize(-1); | 106 capturer_helper_.SetLogGridSize(-1); |
97 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1))); | 107 capturer_helper_.InvalidateRegion( |
98 region.setEmpty(); | 108 RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1))); |
99 capturer_helper_.SwapInvalidRegion(®ion); | 109 capturer_helper_.TakeInvalidRegion(®ion); |
100 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1)), region)); | 110 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region)); |
101 | 111 |
102 capturer_helper_.SetLogGridSize(0); | 112 capturer_helper_.SetLogGridSize(0); |
103 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1))); | 113 capturer_helper_.InvalidateRegion( |
104 region.setEmpty(); | 114 RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1))); |
105 capturer_helper_.SwapInvalidRegion(®ion); | 115 capturer_helper_.TakeInvalidRegion(®ion); |
106 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1)), region)); | 116 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region)); |
107 | 117 |
108 capturer_helper_.SetLogGridSize(1); | 118 capturer_helper_.SetLogGridSize(1); |
109 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1))); | 119 capturer_helper_.InvalidateRegion( |
110 region.setEmpty(); | 120 RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1))); |
111 capturer_helper_.SwapInvalidRegion(®ion); | 121 capturer_helper_.TakeInvalidRegion(®ion); |
112 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(6, 6, 2, 2)), region)); | 122 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(6, 6, 2, 2)), region)); |
113 | 123 |
114 capturer_helper_.SetLogGridSize(2); | 124 capturer_helper_.SetLogGridSize(2); |
115 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1))); | 125 capturer_helper_.InvalidateRegion( |
116 region.setEmpty(); | 126 RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1))); |
117 capturer_helper_.SwapInvalidRegion(®ion); | 127 capturer_helper_.TakeInvalidRegion(®ion); |
118 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(4, 4, 4, 4)), region)); | 128 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(4, 4, 4, 4)), region)); |
119 | 129 |
120 capturer_helper_.SetLogGridSize(0); | 130 capturer_helper_.SetLogGridSize(0); |
121 capturer_helper_.InvalidateRegion(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1))); | 131 capturer_helper_.InvalidateRegion( |
122 region.setEmpty(); | 132 RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1))); |
123 capturer_helper_.SwapInvalidRegion(®ion); | 133 capturer_helper_.TakeInvalidRegion(®ion); |
124 ASSERT_TRUE(Equals(SkRegion(SkIRect::MakeXYWH(7, 7, 1, 1)), region)); | 134 ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region)); |
125 } | 135 } |
126 | 136 |
127 void TestExpandRegionToGrid(const SkRegion& region, int log_grid_size, | 137 void TestExpandRegionToGrid(const SkRegion& region, int log_grid_size, |
128 const SkRegion& expandedRegionExpected) { | 138 const SkRegion& expandedRegionExpected) { |
129 scoped_ptr<SkRegion> expandedRegion1( | 139 scoped_ptr<SkRegion> expandedRegion1( |
130 ScreenCapturerHelper::ExpandToGrid(region, log_grid_size)); | 140 ScreenCapturerHelper::ExpandToGrid(region, log_grid_size)); |
131 ASSERT_TRUE(Equals(expandedRegionExpected, *expandedRegion1)); | 141 ASSERT_TRUE(Equals(expandedRegionExpected, *expandedRegion1)); |
132 scoped_ptr<SkRegion> expandedRegion2( | 142 scoped_ptr<SkRegion> expandedRegion2( |
133 ScreenCapturerHelper::ExpandToGrid(*expandedRegion1, log_grid_size)); | 143 ScreenCapturerHelper::ExpandToGrid(*expandedRegion1, log_grid_size)); |
134 ASSERT_TRUE(Equals(*expandedRegion1, *expandedRegion2)); | 144 ASSERT_TRUE(Equals(*expandedRegion1, *expandedRegion2)); |
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206 x - GRID_SIZE, y - GRID_SIZE, x + GRID_SIZE, y + GRID_SIZE)); | 216 x - GRID_SIZE, y - GRID_SIZE, x + GRID_SIZE, y + GRID_SIZE)); |
207 expandedRegionExpected.op( | 217 expandedRegionExpected.op( |
208 SkIRect::MakeLTRB(x + 0, y - GRID_SIZE, x + GRID_SIZE, y + 0), | 218 SkIRect::MakeLTRB(x + 0, y - GRID_SIZE, x + GRID_SIZE, y + 0), |
209 SkRegion::kDifference_Op); | 219 SkRegion::kDifference_Op); |
210 TestExpandRegionToGrid(region, LOG_GRID_SIZE, expandedRegionExpected); | 220 TestExpandRegionToGrid(region, LOG_GRID_SIZE, expandedRegionExpected); |
211 } | 221 } |
212 } | 222 } |
213 } | 223 } |
214 | 224 |
215 } // namespace media | 225 } // namespace media |
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