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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 "SnapCoordinator.h" | 5 #include "SnapCoordinator.h" |
6 | 6 |
7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
8 #include "core/dom/Element.h" | 8 #include "core/dom/Element.h" |
9 #include "core/frame/FrameView.h" | 9 #include "core/frame/FrameView.h" |
10 #include "core/style/ComputedStyle.h" | 10 #include "core/style/ComputedStyle.h" |
11 #include "core/testing/DummyPageHolder.h" | 11 #include "core/testing/DummyPageHolder.h" |
12 #include "platform/scroll/ScrollTypes.h" | 12 #include "platform/scroll/ScrollTypes.h" |
13 #include <gtest/gtest.h> | 13 #include <gtest/gtest.h> |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 namespace blink { | 16 namespace blink { |
17 | 17 |
18 using HTMLNames::styleAttr; | 18 using HTMLNames::styleAttr; |
19 | 19 |
| 20 typedef bool TestParamRootLayerScrolling; |
20 class SnapCoordinatorTest | 21 class SnapCoordinatorTest |
21 : public testing::TestWithParam<FrameSettingOverrideFunction> { | 22 : public testing::TestWithParam<TestParamRootLayerScrolling> { |
22 protected: | 23 protected: |
23 SnapCoordinatorTest() {} | 24 SnapCoordinatorTest() |
| 25 : m_originalRootLayerScrollingEnabled(RuntimeEnabledFeatures::rootLayerS
crollingEnabled()) |
| 26 , m_enableRootLayerScrolling(GetParam()) |
| 27 { |
| 28 RuntimeEnabledFeatures::setRootLayerScrollingEnabled(m_enableRootLayerSc
rolling); |
| 29 } |
| 30 |
| 31 ~SnapCoordinatorTest() |
| 32 { |
| 33 CHECK_EQ(m_enableRootLayerScrolling, RuntimeEnabledFeatures::rootLayerSc
rollingEnabled()); |
| 34 RuntimeEnabledFeatures::setRootLayerScrollingEnabled(m_originalRootLayer
ScrollingEnabled); |
| 35 } |
24 | 36 |
25 void SetUp() override | 37 void SetUp() override |
26 { | 38 { |
27 m_pageHolder = DummyPageHolder::create( | 39 m_pageHolder = DummyPageHolder::create(); |
28 IntSize(), nullptr, nullptr, GetParam()); | |
29 | 40 |
30 setHTML( | 41 setHTML( |
31 "<style>" | 42 "<style>" |
32 " #snap-container {" | 43 " #snap-container {" |
33 " height: 1000px;" | 44 " height: 1000px;" |
34 " width: 1000px;" | 45 " width: 1000px;" |
35 " overflow: scroll;" | 46 " overflow: scroll;" |
36 " scroll-snap-type: mandatory;" | 47 " scroll-snap-type: mandatory;" |
37 " }" | 48 " }" |
38 " #snap-element-fixed-position {" | 49 " #snap-element-fixed-position {" |
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76 { | 87 { |
77 return *document().snapCoordinator(); | 88 return *document().snapCoordinator(); |
78 } | 89 } |
79 | 90 |
80 Vector<double> snapOffsets(const ContainerNode& node, ScrollbarOrientation o
rientation) | 91 Vector<double> snapOffsets(const ContainerNode& node, ScrollbarOrientation o
rientation) |
81 { | 92 { |
82 return coordinator().snapOffsets(node, orientation); | 93 return coordinator().snapOffsets(node, orientation); |
83 } | 94 } |
84 | 95 |
85 std::unique_ptr<DummyPageHolder> m_pageHolder; | 96 std::unique_ptr<DummyPageHolder> m_pageHolder; |
| 97 bool m_originalRootLayerScrollingEnabled; |
| 98 bool m_enableRootLayerScrolling; |
86 }; | 99 }; |
87 | 100 |
88 INSTANTIATE_TEST_CASE_P(All, SnapCoordinatorTest, ::testing::Values( | 101 INSTANTIATE_TEST_CASE_P(All, SnapCoordinatorTest, ::testing::Bool()); |
89 nullptr, | |
90 RootLayerScrollsFrameSettingOverride)); | |
91 | 102 |
92 TEST_P(SnapCoordinatorTest, ValidRepeat) | 103 TEST_P(SnapCoordinatorTest, ValidRepeat) |
93 { | 104 { |
94 snapContainer().setAttribute(styleAttr, "scroll-snap-points-x: repeat(20%);
scroll-snap-points-y: repeat(400px);"); | 105 snapContainer().setAttribute(styleAttr, "scroll-snap-points-x: repeat(20%);
scroll-snap-points-y: repeat(400px);"); |
95 document().updateStyleAndLayout(); | 106 document().updateStyleAndLayout(); |
96 { | 107 { |
97 const int expectedStepSize = snapContainer().clientWidth() * 0.2; | 108 const int expectedStepSize = snapContainer().clientWidth() * 0.2; |
98 Vector<double> actual = snapOffsets(snapContainer(), HorizontalScrollbar
); | 109 Vector<double> actual = snapOffsets(snapContainer(), HorizontalScrollbar
); |
99 EXPECT_EQ(5U, actual.size()); | 110 EXPECT_EQ(5U, actual.size()); |
100 for (size_t i = 0; i < actual.size(); ++i) | 111 for (size_t i = 0; i < actual.size(); ++i) |
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379 Vector<double> result = snapOffsets(body, HorizontalScrollbar); | 390 Vector<double> result = snapOffsets(body, HorizontalScrollbar); |
380 EXPECT_EQ(5, result[0]); | 391 EXPECT_EQ(5, result[0]); |
381 EXPECT_EQ(10, result[1]); | 392 EXPECT_EQ(10, result[1]); |
382 result = snapOffsets(body, VerticalScrollbar); | 393 result = snapOffsets(body, VerticalScrollbar); |
383 EXPECT_EQ(6, result[0]); | 394 EXPECT_EQ(6, result[0]); |
384 EXPECT_EQ(11, result[1]); | 395 EXPECT_EQ(11, result[1]); |
385 } | 396 } |
386 | 397 |
387 | 398 |
388 } // namespace | 399 } // namespace |
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