| OLD | NEW |
| 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 |
| OLD | NEW |