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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 "base/pickle.h" | 5 #include "base/pickle.h" |
6 #include "content/common/cursors/webcursor.h" | 6 #include "content/common/cursors/webcursor.h" |
7 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
8 #include "third_party/WebKit/public/platform/WebCursorInfo.h" | 8 #include "third_party/WebKit/public/platform/WebCursorInfo.h" |
9 | 9 |
10 using blink::WebCursorInfo; | 10 using blink::WebCursorInfo; |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 TEST(WebCursorTest, OKCursorSerialization) { | 14 TEST(WebCursorTest, OKCursorSerialization) { |
15 WebCursor custom_cursor; | 15 WebCursor custom_cursor; |
16 // This is a valid custom cursor. | 16 // This is a valid custom cursor. |
17 Pickle ok_custom_pickle; | 17 base::Pickle ok_custom_pickle; |
18 // Type and hotspots. | 18 // Type and hotspots. |
19 ok_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 19 ok_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
20 ok_custom_pickle.WriteInt(0); | 20 ok_custom_pickle.WriteInt(0); |
21 ok_custom_pickle.WriteInt(0); | 21 ok_custom_pickle.WriteInt(0); |
22 // X & Y | 22 // X & Y |
23 ok_custom_pickle.WriteInt(1); | 23 ok_custom_pickle.WriteInt(1); |
24 ok_custom_pickle.WriteInt(1); | 24 ok_custom_pickle.WriteInt(1); |
25 // Scale | 25 // Scale |
26 ok_custom_pickle.WriteFloat(1.0); | 26 ok_custom_pickle.WriteFloat(1.0); |
27 // Data len including enough data for a 1x1 image. | 27 // Data len including enough data for a 1x1 image. |
28 ok_custom_pickle.WriteInt(4); | 28 ok_custom_pickle.WriteInt(4); |
29 ok_custom_pickle.WriteUInt32(0); | 29 ok_custom_pickle.WriteUInt32(0); |
30 // Custom Windows message. | 30 // Custom Windows message. |
31 ok_custom_pickle.WriteUInt32(0); | 31 ok_custom_pickle.WriteUInt32(0); |
32 PickleIterator iter(ok_custom_pickle); | 32 base::PickleIterator iter(ok_custom_pickle); |
33 EXPECT_TRUE(custom_cursor.Deserialize(&iter)); | 33 EXPECT_TRUE(custom_cursor.Deserialize(&iter)); |
34 } | 34 } |
35 | 35 |
36 TEST(WebCursorTest, BrokenCursorSerialization) { | 36 TEST(WebCursorTest, BrokenCursorSerialization) { |
37 WebCursor custom_cursor; | 37 WebCursor custom_cursor; |
38 // This custom cursor has not been send with enough data. | 38 // This custom cursor has not been send with enough data. |
39 Pickle short_custom_pickle; | 39 base::Pickle short_custom_pickle; |
40 // Type and hotspots. | 40 // Type and hotspots. |
41 short_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 41 short_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
42 short_custom_pickle.WriteInt(0); | 42 short_custom_pickle.WriteInt(0); |
43 short_custom_pickle.WriteInt(0); | 43 short_custom_pickle.WriteInt(0); |
44 // X & Y | 44 // X & Y |
45 short_custom_pickle.WriteInt(1); | 45 short_custom_pickle.WriteInt(1); |
46 short_custom_pickle.WriteInt(1); | 46 short_custom_pickle.WriteInt(1); |
47 // Scale | 47 // Scale |
48 short_custom_pickle.WriteFloat(1.0); | 48 short_custom_pickle.WriteFloat(1.0); |
49 // Data len not including enough data for a 1x1 image. | 49 // Data len not including enough data for a 1x1 image. |
50 short_custom_pickle.WriteInt(3); | 50 short_custom_pickle.WriteInt(3); |
51 short_custom_pickle.WriteUInt32(0); | 51 short_custom_pickle.WriteUInt32(0); |
52 PickleIterator iter(short_custom_pickle); | 52 base::PickleIterator iter(short_custom_pickle); |
53 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); | 53 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); |
54 | 54 |
55 // This custom cursor has enough data but is too big. | 55 // This custom cursor has enough data but is too big. |
56 Pickle large_custom_pickle; | 56 base::Pickle large_custom_pickle; |
57 // Type and hotspots. | 57 // Type and hotspots. |
58 large_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 58 large_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
59 large_custom_pickle.WriteInt(0); | 59 large_custom_pickle.WriteInt(0); |
60 large_custom_pickle.WriteInt(0); | 60 large_custom_pickle.WriteInt(0); |
61 // X & Y | 61 // X & Y |
62 static const int kTooBigSize = 4096 + 1; | 62 static const int kTooBigSize = 4096 + 1; |
63 large_custom_pickle.WriteInt(kTooBigSize); | 63 large_custom_pickle.WriteInt(kTooBigSize); |
64 large_custom_pickle.WriteInt(1); | 64 large_custom_pickle.WriteInt(1); |
65 // Scale | 65 // Scale |
66 large_custom_pickle.WriteFloat(1.0); | 66 large_custom_pickle.WriteFloat(1.0); |
67 // Data len including enough data for a 4097x1 image. | 67 // Data len including enough data for a 4097x1 image. |
68 large_custom_pickle.WriteInt(kTooBigSize * 4); | 68 large_custom_pickle.WriteInt(kTooBigSize * 4); |
69 for (int i = 0; i < kTooBigSize; ++i) | 69 for (int i = 0; i < kTooBigSize; ++i) |
70 large_custom_pickle.WriteUInt32(0); | 70 large_custom_pickle.WriteUInt32(0); |
71 iter = PickleIterator(large_custom_pickle); | 71 iter = base::PickleIterator(large_custom_pickle); |
72 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); | 72 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); |
73 | 73 |
74 // This custom cursor uses negative lengths. | 74 // This custom cursor uses negative lengths. |
75 Pickle neg_custom_pickle; | 75 base::Pickle neg_custom_pickle; |
76 // Type and hotspots. | 76 // Type and hotspots. |
77 neg_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 77 neg_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
78 neg_custom_pickle.WriteInt(0); | 78 neg_custom_pickle.WriteInt(0); |
79 neg_custom_pickle.WriteInt(0); | 79 neg_custom_pickle.WriteInt(0); |
80 // X & Y | 80 // X & Y |
81 neg_custom_pickle.WriteInt(-1); | 81 neg_custom_pickle.WriteInt(-1); |
82 neg_custom_pickle.WriteInt(-1); | 82 neg_custom_pickle.WriteInt(-1); |
83 // Scale | 83 // Scale |
84 neg_custom_pickle.WriteFloat(1.0); | 84 neg_custom_pickle.WriteFloat(1.0); |
85 // Data len including enough data for a 1x1 image. | 85 // Data len including enough data for a 1x1 image. |
86 neg_custom_pickle.WriteInt(4); | 86 neg_custom_pickle.WriteInt(4); |
87 neg_custom_pickle.WriteUInt32(0); | 87 neg_custom_pickle.WriteUInt32(0); |
88 // Custom Windows message. | 88 // Custom Windows message. |
89 neg_custom_pickle.WriteUInt32(0); | 89 neg_custom_pickle.WriteUInt32(0); |
90 iter = PickleIterator(neg_custom_pickle); | 90 iter = base::PickleIterator(neg_custom_pickle); |
91 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); | 91 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); |
92 | 92 |
93 // This custom cursor uses zero scale. | 93 // This custom cursor uses zero scale. |
94 Pickle scale_zero_custom_pickle; | 94 base::Pickle scale_zero_custom_pickle; |
95 // Type and hotspots. | 95 // Type and hotspots. |
96 scale_zero_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 96 scale_zero_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
97 scale_zero_custom_pickle.WriteInt(0); | 97 scale_zero_custom_pickle.WriteInt(0); |
98 scale_zero_custom_pickle.WriteInt(0); | 98 scale_zero_custom_pickle.WriteInt(0); |
99 // X & Y | 99 // X & Y |
100 scale_zero_custom_pickle.WriteInt(1); | 100 scale_zero_custom_pickle.WriteInt(1); |
101 scale_zero_custom_pickle.WriteInt(1); | 101 scale_zero_custom_pickle.WriteInt(1); |
102 // Scale | 102 // Scale |
103 scale_zero_custom_pickle.WriteFloat(0); | 103 scale_zero_custom_pickle.WriteFloat(0); |
104 // Data len including enough data for a 1x1 image. | 104 // Data len including enough data for a 1x1 image. |
105 scale_zero_custom_pickle.WriteInt(4); | 105 scale_zero_custom_pickle.WriteInt(4); |
106 scale_zero_custom_pickle.WriteUInt32(0); | 106 scale_zero_custom_pickle.WriteUInt32(0); |
107 // Custom Windows message. | 107 // Custom Windows message. |
108 scale_zero_custom_pickle.WriteUInt32(0); | 108 scale_zero_custom_pickle.WriteUInt32(0); |
109 iter = PickleIterator(scale_zero_custom_pickle); | 109 iter = base::PickleIterator(scale_zero_custom_pickle); |
110 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); | 110 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); |
111 | 111 |
112 // This custom cursor uses tiny scale. | 112 // This custom cursor uses tiny scale. |
113 Pickle scale_tiny_custom_pickle; | 113 base::Pickle scale_tiny_custom_pickle; |
114 // Type and hotspots. | 114 // Type and hotspots. |
115 scale_tiny_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 115 scale_tiny_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
116 scale_tiny_custom_pickle.WriteInt(0); | 116 scale_tiny_custom_pickle.WriteInt(0); |
117 scale_tiny_custom_pickle.WriteInt(0); | 117 scale_tiny_custom_pickle.WriteInt(0); |
118 // X & Y | 118 // X & Y |
119 scale_tiny_custom_pickle.WriteInt(1); | 119 scale_tiny_custom_pickle.WriteInt(1); |
120 scale_tiny_custom_pickle.WriteInt(1); | 120 scale_tiny_custom_pickle.WriteInt(1); |
121 // Scale | 121 // Scale |
122 scale_tiny_custom_pickle.WriteFloat(0.001f); | 122 scale_tiny_custom_pickle.WriteFloat(0.001f); |
123 // Data len including enough data for a 1x1 image. | 123 // Data len including enough data for a 1x1 image. |
124 scale_tiny_custom_pickle.WriteInt(4); | 124 scale_tiny_custom_pickle.WriteInt(4); |
125 scale_tiny_custom_pickle.WriteUInt32(0); | 125 scale_tiny_custom_pickle.WriteUInt32(0); |
126 // Custom Windows message. | 126 // Custom Windows message. |
127 scale_tiny_custom_pickle.WriteUInt32(0); | 127 scale_tiny_custom_pickle.WriteUInt32(0); |
128 iter = PickleIterator(scale_tiny_custom_pickle); | 128 iter = base::PickleIterator(scale_tiny_custom_pickle); |
129 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); | 129 EXPECT_FALSE(custom_cursor.Deserialize(&iter)); |
130 } | 130 } |
131 | 131 |
132 TEST(WebCursorTest, ClampHotspot) { | 132 TEST(WebCursorTest, ClampHotspot) { |
133 WebCursor custom_cursor; | 133 WebCursor custom_cursor; |
134 // This is a valid custom cursor. | 134 // This is a valid custom cursor. |
135 Pickle ok_custom_pickle; | 135 base::Pickle ok_custom_pickle; |
136 // Type and hotspots. | 136 // Type and hotspots. |
137 ok_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 137 ok_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
138 // Hotspot is invalid --- outside the bounds of the image. | 138 // Hotspot is invalid --- outside the bounds of the image. |
139 ok_custom_pickle.WriteInt(5); | 139 ok_custom_pickle.WriteInt(5); |
140 ok_custom_pickle.WriteInt(5); | 140 ok_custom_pickle.WriteInt(5); |
141 // X & Y | 141 // X & Y |
142 ok_custom_pickle.WriteInt(2); | 142 ok_custom_pickle.WriteInt(2); |
143 ok_custom_pickle.WriteInt(2); | 143 ok_custom_pickle.WriteInt(2); |
144 // Scale | 144 // Scale |
145 ok_custom_pickle.WriteFloat(1.0); | 145 ok_custom_pickle.WriteFloat(1.0); |
146 // Data len including enough data for a 2x2 image. | 146 // Data len including enough data for a 2x2 image. |
147 ok_custom_pickle.WriteInt(4 * 4); | 147 ok_custom_pickle.WriteInt(4 * 4); |
148 for (size_t i = 0; i < 4; i++) | 148 for (size_t i = 0; i < 4; i++) |
149 ok_custom_pickle.WriteUInt32(0); | 149 ok_custom_pickle.WriteUInt32(0); |
150 // Custom Windows message. | 150 // Custom Windows message. |
151 ok_custom_pickle.WriteUInt32(0); | 151 ok_custom_pickle.WriteUInt32(0); |
152 PickleIterator iter(ok_custom_pickle); | 152 base::PickleIterator iter(ok_custom_pickle); |
153 ASSERT_TRUE(custom_cursor.Deserialize(&iter)); | 153 ASSERT_TRUE(custom_cursor.Deserialize(&iter)); |
154 | 154 |
155 // Convert to WebCursorInfo, make sure the hotspot got clamped. | 155 // Convert to WebCursorInfo, make sure the hotspot got clamped. |
156 WebCursor::CursorInfo info; | 156 WebCursor::CursorInfo info; |
157 custom_cursor.GetCursorInfo(&info); | 157 custom_cursor.GetCursorInfo(&info); |
158 EXPECT_EQ(gfx::Point(1, 1), info.hotspot); | 158 EXPECT_EQ(gfx::Point(1, 1), info.hotspot); |
159 | 159 |
160 // Set hotspot to an invalid point again, pipe back through WebCursor, | 160 // Set hotspot to an invalid point again, pipe back through WebCursor, |
161 // and make sure the hotspot got clamped again. | 161 // and make sure the hotspot got clamped again. |
162 info.hotspot = gfx::Point(-1, -1); | 162 info.hotspot = gfx::Point(-1, -1); |
163 custom_cursor.InitFromCursorInfo(info); | 163 custom_cursor.InitFromCursorInfo(info); |
164 custom_cursor.GetCursorInfo(&info); | 164 custom_cursor.GetCursorInfo(&info); |
165 EXPECT_EQ(gfx::Point(0, 0), info.hotspot); | 165 EXPECT_EQ(gfx::Point(0, 0), info.hotspot); |
166 } | 166 } |
167 | 167 |
168 TEST(WebCursorTest, EmptyImage) { | 168 TEST(WebCursorTest, EmptyImage) { |
169 WebCursor custom_cursor; | 169 WebCursor custom_cursor; |
170 Pickle broken_cursor_pickle; | 170 base::Pickle broken_cursor_pickle; |
171 broken_cursor_pickle.WriteInt(WebCursorInfo::TypeCustom); | 171 broken_cursor_pickle.WriteInt(WebCursorInfo::TypeCustom); |
172 // Hotspot is at origin | 172 // Hotspot is at origin |
173 broken_cursor_pickle.WriteInt(0); | 173 broken_cursor_pickle.WriteInt(0); |
174 broken_cursor_pickle.WriteInt(0); | 174 broken_cursor_pickle.WriteInt(0); |
175 // X & Y are empty | 175 // X & Y are empty |
176 broken_cursor_pickle.WriteInt(0); | 176 broken_cursor_pickle.WriteInt(0); |
177 broken_cursor_pickle.WriteInt(0); | 177 broken_cursor_pickle.WriteInt(0); |
178 // Scale | 178 // Scale |
179 broken_cursor_pickle.WriteFloat(1.0); | 179 broken_cursor_pickle.WriteFloat(1.0); |
180 // No data for the image since the size is 0. | 180 // No data for the image since the size is 0. |
181 broken_cursor_pickle.WriteInt(0); | 181 broken_cursor_pickle.WriteInt(0); |
182 // Custom Windows message. | 182 // Custom Windows message. |
183 broken_cursor_pickle.WriteInt(0); | 183 broken_cursor_pickle.WriteInt(0); |
184 | 184 |
185 // Make sure we can read this on all platforms; it is technicaally a valid | 185 // Make sure we can read this on all platforms; it is technicaally a valid |
186 // cursor. | 186 // cursor. |
187 PickleIterator iter(broken_cursor_pickle); | 187 base::PickleIterator iter(broken_cursor_pickle); |
188 ASSERT_TRUE(custom_cursor.Deserialize(&iter)); | 188 ASSERT_TRUE(custom_cursor.Deserialize(&iter)); |
189 } | 189 } |
190 | 190 |
191 TEST(WebCursorTest, Scale2) { | 191 TEST(WebCursorTest, Scale2) { |
192 WebCursor custom_cursor; | 192 WebCursor custom_cursor; |
193 // This is a valid custom cursor. | 193 // This is a valid custom cursor. |
194 Pickle ok_custom_pickle; | 194 base::Pickle ok_custom_pickle; |
195 // Type and hotspots. | 195 // Type and hotspots. |
196 ok_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); | 196 ok_custom_pickle.WriteInt(WebCursorInfo::TypeCustom); |
197 ok_custom_pickle.WriteInt(0); | 197 ok_custom_pickle.WriteInt(0); |
198 ok_custom_pickle.WriteInt(0); | 198 ok_custom_pickle.WriteInt(0); |
199 // X & Y | 199 // X & Y |
200 ok_custom_pickle.WriteInt(1); | 200 ok_custom_pickle.WriteInt(1); |
201 ok_custom_pickle.WriteInt(1); | 201 ok_custom_pickle.WriteInt(1); |
202 // Scale - 2 image pixels per UI pixel. | 202 // Scale - 2 image pixels per UI pixel. |
203 ok_custom_pickle.WriteFloat(2.0); | 203 ok_custom_pickle.WriteFloat(2.0); |
204 // Data len including enough data for a 1x1 image. | 204 // Data len including enough data for a 1x1 image. |
205 ok_custom_pickle.WriteInt(4); | 205 ok_custom_pickle.WriteInt(4); |
206 ok_custom_pickle.WriteUInt32(0); | 206 ok_custom_pickle.WriteUInt32(0); |
207 // Custom Windows message. | 207 // Custom Windows message. |
208 ok_custom_pickle.WriteUInt32(0); | 208 ok_custom_pickle.WriteUInt32(0); |
209 PickleIterator iter(ok_custom_pickle); | 209 base::PickleIterator iter(ok_custom_pickle); |
210 EXPECT_TRUE(custom_cursor.Deserialize(&iter)); | 210 EXPECT_TRUE(custom_cursor.Deserialize(&iter)); |
211 } | 211 } |
212 | 212 |
213 } // namespace content | 213 } // namespace content |
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