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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 "core/layout/ng/ng_block_layout_algorithm.h" | 5 #include "core/layout/ng/ng_block_layout_algorithm.h" |
6 | 6 |
7 #include "core/dom/NodeComputedStyle.h" | 7 #include "core/dom/NodeComputedStyle.h" |
8 #include "core/dom/TagCollection.h" | 8 #include "core/dom/TagCollection.h" |
9 #include "core/layout/LayoutTestHelper.h" | 9 #include "core/layout/LayoutTestHelper.h" |
10 #include "core/layout/ng/layout_ng_block_flow.h" | 10 #include "core/layout/ng/layout_ng_block_flow.h" |
| 11 #include "core/layout/ng/ng_base_layout_algorithm_test.h" |
11 #include "core/layout/ng/ng_block_break_token.h" | 12 #include "core/layout/ng/ng_block_break_token.h" |
12 #include "core/layout/ng/ng_block_node.h" | 13 #include "core/layout/ng/ng_block_node.h" |
13 #include "core/layout/ng/ng_constraint_space.h" | 14 #include "core/layout/ng/ng_constraint_space.h" |
14 #include "core/layout/ng/ng_constraint_space_builder.h" | 15 #include "core/layout/ng/ng_constraint_space_builder.h" |
15 #include "core/layout/ng/ng_floating_object.h" | 16 #include "core/layout/ng/ng_floating_object.h" |
16 #include "core/layout/ng/ng_length_utils.h" | 17 #include "core/layout/ng/ng_length_utils.h" |
17 #include "core/layout/ng/ng_physical_box_fragment.h" | 18 #include "core/layout/ng/ng_physical_box_fragment.h" |
18 #include "core/layout/ng/ng_physical_fragment.h" | 19 #include "core/layout/ng/ng_physical_fragment.h" |
19 #include "core/style/ComputedStyle.h" | 20 #include "core/style/ComputedStyle.h" |
20 #include "testing/gmock/include/gmock/gmock.h" | 21 #include "testing/gmock/include/gmock/gmock.h" |
21 #include "testing/gtest/include/gtest/gtest.h" | |
22 | 22 |
23 namespace blink { | 23 namespace blink { |
24 namespace { | 24 namespace { |
25 | 25 |
26 using testing::ElementsAre; | 26 using testing::ElementsAre; |
27 using testing::Pointee; | 27 using testing::Pointee; |
28 | 28 |
29 RefPtr<NGConstraintSpace> ConstructConstraintSpace( | 29 RefPtr<NGConstraintSpace> ConstructConstraintSpace( |
30 NGWritingMode writing_mode, | 30 NGWritingMode writing_mode, |
31 TextDirection direction, | 31 TextDirection direction, |
32 NGLogicalSize size, | 32 NGLogicalSize size, |
33 bool shrink_to_fit = false, | 33 bool shrink_to_fit = false, |
34 LayoutUnit fragmentainer_space_available = LayoutUnit()) { | 34 LayoutUnit fragmentainer_space_available = LayoutUnit()) { |
35 NGFragmentationType block_fragmentation = | 35 NGFragmentationType block_fragmentation = |
36 fragmentainer_space_available != LayoutUnit() | 36 fragmentainer_space_available != LayoutUnit() |
37 ? NGFragmentationType::kFragmentColumn | 37 ? NGFragmentationType::kFragmentColumn |
38 : NGFragmentationType::kFragmentNone; | 38 : NGFragmentationType::kFragmentNone; |
39 | 39 |
40 return NGConstraintSpaceBuilder(writing_mode) | 40 return NGConstraintSpaceBuilder(writing_mode) |
41 .SetAvailableSize(size) | 41 .SetAvailableSize(size) |
42 .SetPercentageResolutionSize(size) | 42 .SetPercentageResolutionSize(size) |
43 .SetInitialContainingBlockSize(size.ConvertToPhysical(writing_mode)) | 43 .SetInitialContainingBlockSize(size.ConvertToPhysical(writing_mode)) |
44 .SetTextDirection(direction) | 44 .SetTextDirection(direction) |
45 .SetIsShrinkToFit(shrink_to_fit) | 45 .SetIsShrinkToFit(shrink_to_fit) |
46 .SetFragmentainerSpaceAvailable(fragmentainer_space_available) | 46 .SetFragmentainerSpaceAvailable(fragmentainer_space_available) |
47 .SetFragmentationType(block_fragmentation) | 47 .SetFragmentationType(block_fragmentation) |
48 .ToConstraintSpace(writing_mode); | 48 .ToConstraintSpace(writing_mode); |
49 } | 49 } |
50 | 50 |
51 typedef bool TestParamLayoutNG; | 51 class NGBlockLayoutAlgorithmTest : public NGBaseLayoutAlgorithmTest { |
52 class NGBlockLayoutAlgorithmTest | |
53 : public ::testing::WithParamInterface<TestParamLayoutNG>, | |
54 public RenderingTest { | |
55 public: | |
56 NGBlockLayoutAlgorithmTest() { | |
57 RuntimeEnabledFeatures::setLayoutNGEnabled(true); | |
58 RuntimeEnabledFeatures::setLayoutNGInlineEnabled(true); | |
59 } | |
60 ~NGBlockLayoutAlgorithmTest() { | |
61 RuntimeEnabledFeatures::setLayoutNGEnabled(false); | |
62 RuntimeEnabledFeatures::setLayoutNGInlineEnabled(false); | |
63 } | |
64 | |
65 protected: | 52 protected: |
66 void SetUp() override { | 53 void SetUp() override { |
| 54 NGBaseLayoutAlgorithmTest::SetUp(); |
67 style_ = ComputedStyle::create(); | 55 style_ = ComputedStyle::create(); |
68 RenderingTest::SetUp(); | |
69 enableCompositing(); | |
70 } | 56 } |
71 | 57 |
72 RefPtr<NGPhysicalBoxFragment> RunBlockLayoutAlgorithm( | 58 RefPtr<NGPhysicalBoxFragment> RunBlockLayoutAlgorithm( |
73 NGConstraintSpace* space, | 59 NGConstraintSpace* space, |
74 NGBlockNode* node) { | 60 NGBlockNode* node) { |
75 RefPtr<NGLayoutResult> result = | 61 RefPtr<NGLayoutResult> result = |
76 NGBlockLayoutAlgorithm(node, space).Layout(); | 62 NGBlockLayoutAlgorithm(node, space).Layout(); |
77 | 63 |
78 return toNGPhysicalBoxFragment(result->PhysicalFragment().get()); | 64 return toNGPhysicalBoxFragment(result->PhysicalFragment().get()); |
79 } | 65 } |
80 | 66 |
81 std::pair<RefPtr<NGPhysicalBoxFragment>, RefPtr<NGConstraintSpace>> | |
82 RunBlockLayoutAlgorithmForElement(Element* element) { | |
83 LayoutNGBlockFlow* block_flow = | |
84 toLayoutNGBlockFlow(element->layoutObject()); | |
85 NGBlockNode* node = new NGBlockNode(block_flow); | |
86 RefPtr<NGConstraintSpace> space = | |
87 NGConstraintSpace::CreateFromLayoutObject(*block_flow); | |
88 | |
89 RefPtr<NGLayoutResult> result = | |
90 NGBlockLayoutAlgorithm(node, space.get()).Layout(); | |
91 return std::make_pair( | |
92 toNGPhysicalBoxFragment(result->PhysicalFragment().get()), space); | |
93 } | |
94 | |
95 MinMaxContentSize RunComputeMinAndMax(NGBlockNode* node) { | 67 MinMaxContentSize RunComputeMinAndMax(NGBlockNode* node) { |
96 // The constraint space is not used for min/max computation, but we need | 68 // The constraint space is not used for min/max computation, but we need |
97 // it to create the algorithm. | 69 // it to create the algorithm. |
98 RefPtr<NGConstraintSpace> space = | 70 RefPtr<NGConstraintSpace> space = |
99 ConstructConstraintSpace(kHorizontalTopBottom, TextDirection::kLtr, | 71 ConstructConstraintSpace(kHorizontalTopBottom, TextDirection::kLtr, |
100 NGLogicalSize(LayoutUnit(), LayoutUnit())); | 72 NGLogicalSize(LayoutUnit(), LayoutUnit())); |
101 | 73 |
102 NGBlockLayoutAlgorithm algorithm(node, space.get()); | 74 NGBlockLayoutAlgorithm algorithm(node, space.get()); |
103 EXPECT_TRUE(algorithm.ComputeMinMaxContentSize().has_value()); | 75 EXPECT_TRUE(algorithm.ComputeMinMaxContentSize().has_value()); |
104 return *algorithm.ComputeMinMaxContentSize(); | 76 return *algorithm.ComputeMinMaxContentSize(); |
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2361 | 2333 |
2362 child = iterator.NextChild(); | 2334 child = iterator.NextChild(); |
2363 EXPECT_EQ(NGPhysicalSize(LayoutUnit(150), LayoutUnit(100)), child->Size()); | 2335 EXPECT_EQ(NGPhysicalSize(LayoutUnit(150), LayoutUnit(100)), child->Size()); |
2364 EXPECT_EQ(NGPhysicalOffset(LayoutUnit(0), LayoutUnit(40)), child->Offset()); | 2336 EXPECT_EQ(NGPhysicalOffset(LayoutUnit(0), LayoutUnit(40)), child->Offset()); |
2365 | 2337 |
2366 EXPECT_FALSE(iterator.NextChild()); | 2338 EXPECT_FALSE(iterator.NextChild()); |
2367 } | 2339 } |
2368 | 2340 |
2369 } // namespace | 2341 } // namespace |
2370 } // namespace blink | 2342 } // namespace blink |
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