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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "platform/graphics/CompositorElementId.h" | 5 #include "platform/graphics/CompositorElementId.h" |
6 | 6 |
7 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
8 | 8 |
9 namespace blink { | 9 namespace blink { |
10 | 10 |
11 class CompositorElementIdTest : public ::testing::Test {}; | 11 class CompositorElementIdTest : public ::testing::Test {}; |
12 | 12 |
| 13 uint64_t IdFromCompositorElementId(CompositorElementId element_id) { |
| 14 return element_id.id_ >> kCompositorNamespaceBitCount; |
| 15 } |
| 16 |
13 TEST_F(CompositorElementIdTest, EncodeDecode) { | 17 TEST_F(CompositorElementIdTest, EncodeDecode) { |
14 CompositorElementId element_id = CompositorElementIdFromDOMNodeId( | 18 CompositorElementId element_id = CompositorElementIdFromDOMNodeId( |
15 1, CompositorElementIdNamespace::kPrimary); | 19 1, CompositorElementIdNamespace::kPrimary); |
16 EXPECT_EQ(1u, IdFromCompositorElementId(element_id)); | 20 EXPECT_EQ(1u, IdFromCompositorElementId(element_id)); |
17 EXPECT_EQ(CompositorElementIdNamespace::kPrimary, | 21 EXPECT_EQ(CompositorElementIdNamespace::kPrimary, |
18 NamespaceFromCompositorElementId(element_id)); | 22 NamespaceFromCompositorElementId(element_id)); |
19 | 23 |
20 element_id = CompositorElementIdFromDOMNodeId( | 24 element_id = CompositorElementIdFromDOMNodeId( |
21 1, CompositorElementIdNamespace::kLinkHighlight); | 25 1, CompositorElementIdNamespace::kLinkHighlight); |
22 EXPECT_EQ(1u, IdFromCompositorElementId(element_id)); | 26 EXPECT_EQ(1u, IdFromCompositorElementId(element_id)); |
23 EXPECT_EQ(CompositorElementIdNamespace::kLinkHighlight, | 27 EXPECT_EQ(CompositorElementIdNamespace::kLinkHighlight, |
24 NamespaceFromCompositorElementId(element_id)); | 28 NamespaceFromCompositorElementId(element_id)); |
25 | 29 |
26 element_id = CompositorElementIdFromDOMNodeId( | 30 element_id = CompositorElementIdFromDOMNodeId( |
27 23, CompositorElementIdNamespace::kScroll); | 31 23, CompositorElementIdNamespace::kScroll); |
28 EXPECT_EQ(23u, IdFromCompositorElementId(element_id)); | 32 EXPECT_EQ(23u, IdFromCompositorElementId(element_id)); |
29 EXPECT_EQ(CompositorElementIdNamespace::kScroll, | 33 EXPECT_EQ(CompositorElementIdNamespace::kScroll, |
30 NamespaceFromCompositorElementId(element_id)); | 34 NamespaceFromCompositorElementId(element_id)); |
31 } | 35 } |
32 | 36 |
33 } // namespace blink | 37 } // namespace blink |
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