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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 "platform/testing/RuntimeEnabledFeaturesTestHelpers.h" |
13 #include <gtest/gtest.h> | 14 #include <gtest/gtest.h> |
14 #include <memory> | 15 #include <memory> |
15 | 16 |
16 namespace blink { | 17 namespace blink { |
17 | 18 |
18 using HTMLNames::styleAttr; | 19 using HTMLNames::styleAttr; |
19 | 20 |
| 21 typedef bool TestParamRootLayerScrolling; |
20 class SnapCoordinatorTest | 22 class SnapCoordinatorTest |
21 : public testing::TestWithParam<FrameSettingOverrideFunction> { | 23 : public testing::TestWithParam<TestParamRootLayerScrolling> |
| 24 , private ScopedRootLayerScrollingForTest { |
22 protected: | 25 protected: |
23 SnapCoordinatorTest() {} | 26 SnapCoordinatorTest() : ScopedRootLayerScrollingForTest(GetParam()) { } |
24 | 27 |
25 void SetUp() override | 28 void SetUp() override |
26 { | 29 { |
27 m_pageHolder = DummyPageHolder::create( | 30 m_pageHolder = DummyPageHolder::create(); |
28 IntSize(), nullptr, nullptr, GetParam()); | |
29 | 31 |
30 setHTML( | 32 setHTML( |
31 "<style>" | 33 "<style>" |
32 " #snap-container {" | 34 " #snap-container {" |
33 " height: 1000px;" | 35 " height: 1000px;" |
34 " width: 1000px;" | 36 " width: 1000px;" |
35 " overflow: scroll;" | 37 " overflow: scroll;" |
36 " scroll-snap-type: mandatory;" | 38 " scroll-snap-type: mandatory;" |
37 " }" | 39 " }" |
38 " #snap-element-fixed-position {" | 40 " #snap-element-fixed-position {" |
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78 } | 80 } |
79 | 81 |
80 Vector<double> snapOffsets(const ContainerNode& node, ScrollbarOrientation o
rientation) | 82 Vector<double> snapOffsets(const ContainerNode& node, ScrollbarOrientation o
rientation) |
81 { | 83 { |
82 return coordinator().snapOffsets(node, orientation); | 84 return coordinator().snapOffsets(node, orientation); |
83 } | 85 } |
84 | 86 |
85 std::unique_ptr<DummyPageHolder> m_pageHolder; | 87 std::unique_ptr<DummyPageHolder> m_pageHolder; |
86 }; | 88 }; |
87 | 89 |
88 INSTANTIATE_TEST_CASE_P(All, SnapCoordinatorTest, ::testing::Values( | 90 INSTANTIATE_TEST_CASE_P(All, SnapCoordinatorTest, ::testing::Bool()); |
89 nullptr, | |
90 RootLayerScrollsFrameSettingOverride)); | |
91 | 91 |
92 TEST_P(SnapCoordinatorTest, ValidRepeat) | 92 TEST_P(SnapCoordinatorTest, ValidRepeat) |
93 { | 93 { |
94 snapContainer().setAttribute(styleAttr, "scroll-snap-points-x: repeat(20%);
scroll-snap-points-y: repeat(400px);"); | 94 snapContainer().setAttribute(styleAttr, "scroll-snap-points-x: repeat(20%);
scroll-snap-points-y: repeat(400px);"); |
95 document().updateStyleAndLayout(); | 95 document().updateStyleAndLayout(); |
96 { | 96 { |
97 const int expectedStepSize = snapContainer().clientWidth() * 0.2; | 97 const int expectedStepSize = snapContainer().clientWidth() * 0.2; |
98 Vector<double> actual = snapOffsets(snapContainer(), HorizontalScrollbar
); | 98 Vector<double> actual = snapOffsets(snapContainer(), HorizontalScrollbar
); |
99 EXPECT_EQ(5U, actual.size()); | 99 EXPECT_EQ(5U, actual.size()); |
100 for (size_t i = 0; i < actual.size(); ++i) | 100 for (size_t i = 0; i < actual.size(); ++i) |
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379 Vector<double> result = snapOffsets(body, HorizontalScrollbar); | 379 Vector<double> result = snapOffsets(body, HorizontalScrollbar); |
380 EXPECT_EQ(5, result[0]); | 380 EXPECT_EQ(5, result[0]); |
381 EXPECT_EQ(10, result[1]); | 381 EXPECT_EQ(10, result[1]); |
382 result = snapOffsets(body, VerticalScrollbar); | 382 result = snapOffsets(body, VerticalScrollbar); |
383 EXPECT_EQ(6, result[0]); | 383 EXPECT_EQ(6, result[0]); |
384 EXPECT_EQ(11, result[1]); | 384 EXPECT_EQ(11, result[1]); |
385 } | 385 } |
386 | 386 |
387 | 387 |
388 } // namespace | 388 } // namespace |
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