OLD | NEW |
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_block_break_token.h" | 11 #include "core/layout/ng/ng_block_break_token.h" |
12 #include "core/layout/ng/ng_block_node.h" | 12 #include "core/layout/ng/ng_block_node.h" |
13 #include "core/layout/ng/ng_constraint_space.h" | 13 #include "core/layout/ng/ng_constraint_space.h" |
14 #include "core/layout/ng/ng_constraint_space_builder.h" | 14 #include "core/layout/ng/ng_constraint_space_builder.h" |
15 #include "core/layout/ng/ng_floating_object.h" | 15 #include "core/layout/ng/ng_floating_object.h" |
16 #include "core/layout/ng/ng_length_utils.h" | 16 #include "core/layout/ng/ng_length_utils.h" |
17 #include "core/layout/ng/ng_physical_box_fragment.h" | 17 #include "core/layout/ng/ng_physical_box_fragment.h" |
18 #include "core/layout/ng/ng_physical_fragment.h" | 18 #include "core/layout/ng/ng_physical_fragment.h" |
| 19 #include "core/layout/ng/ng_units.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 #include "testing/gtest/include/gtest/gtest.h" |
22 | 23 |
23 namespace blink { | 24 namespace blink { |
24 namespace { | 25 namespace { |
25 | 26 |
26 using testing::ElementsAre; | 27 using testing::ElementsAre; |
27 using testing::Pointee; | 28 using testing::Pointee; |
28 | 29 |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
87 NGBlockNode* node = new NGBlockNode(block_flow); | 88 NGBlockNode* node = new NGBlockNode(block_flow); |
88 NGConstraintSpace* space = | 89 NGConstraintSpace* space = |
89 NGConstraintSpace::CreateFromLayoutObject(*block_flow); | 90 NGConstraintSpace::CreateFromLayoutObject(*block_flow); |
90 | 91 |
91 RefPtr<NGLayoutResult> result = | 92 RefPtr<NGLayoutResult> result = |
92 NGBlockLayoutAlgorithm(node, space).Layout(); | 93 NGBlockLayoutAlgorithm(node, space).Layout(); |
93 return std::make_pair( | 94 return std::make_pair( |
94 toNGPhysicalBoxFragment(result->PhysicalFragment().get()), space); | 95 toNGPhysicalBoxFragment(result->PhysicalFragment().get()), space); |
95 } | 96 } |
96 | 97 |
97 MinMaxContentSize RunComputeMinAndMax(NGBlockNode* first_child) { | 98 MinAndMaxContentSizes RunComputeMinAndMax(NGBlockNode* first_child) { |
98 // The constraint space is not used for min/max computation, but we need | 99 // The constraint space is not used for min/max computation, but we need |
99 // it to create the algorithm. | 100 // it to create the algorithm. |
100 NGConstraintSpace* space = | 101 NGConstraintSpace* space = |
101 ConstructConstraintSpace(kHorizontalTopBottom, TextDirection::kLtr, | 102 ConstructConstraintSpace(kHorizontalTopBottom, TextDirection::kLtr, |
102 NGLogicalSize(LayoutUnit(), LayoutUnit())); | 103 NGLogicalSize(LayoutUnit(), LayoutUnit())); |
103 NGBlockNode* node = new NGBlockNode(style_.get()); | 104 NGBlockNode* node = new NGBlockNode(style_.get()); |
104 node->SetFirstChild(first_child); | 105 node->SetFirstChild(first_child); |
105 | 106 |
106 NGBlockLayoutAlgorithm algorithm(node, space); | 107 NGBlockLayoutAlgorithm algorithm(node, space); |
107 EXPECT_TRUE(algorithm.ComputeMinMaxContentSize().has_value()); | 108 EXPECT_TRUE(algorithm.ComputeMinAndMaxContentSizes().has_value()); |
108 return *algorithm.ComputeMinMaxContentSize(); | 109 return *algorithm.ComputeMinAndMaxContentSizes(); |
109 } | 110 } |
110 | 111 |
111 RefPtr<ComputedStyle> style_; | 112 RefPtr<ComputedStyle> style_; |
112 }; | 113 }; |
113 | 114 |
114 TEST_F(NGBlockLayoutAlgorithmTest, FixedSize) { | 115 TEST_F(NGBlockLayoutAlgorithmTest, FixedSize) { |
115 style_->setWidth(Length(30, Fixed)); | 116 style_->setWidth(Length(30, Fixed)); |
116 style_->setHeight(Length(40, Fixed)); | 117 style_->setHeight(Length(40, Fixed)); |
117 | 118 |
118 auto* space = ConstructConstraintSpace( | 119 auto* space = ConstructConstraintSpace( |
(...skipping 1174 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1293 RefPtr<ComputedStyle> first_style = ComputedStyle::create(); | 1294 RefPtr<ComputedStyle> first_style = ComputedStyle::create(); |
1294 first_style->setWidth(Length(kWidthChild1, Fixed)); | 1295 first_style->setWidth(Length(kWidthChild1, Fixed)); |
1295 NGBlockNode* first_child = new NGBlockNode(first_style.get()); | 1296 NGBlockNode* first_child = new NGBlockNode(first_style.get()); |
1296 | 1297 |
1297 RefPtr<ComputedStyle> second_style = ComputedStyle::create(); | 1298 RefPtr<ComputedStyle> second_style = ComputedStyle::create(); |
1298 second_style->setWidth(Length(kWidthChild2, Fixed)); | 1299 second_style->setWidth(Length(kWidthChild2, Fixed)); |
1299 NGBlockNode* second_child = new NGBlockNode(second_style.get()); | 1300 NGBlockNode* second_child = new NGBlockNode(second_style.get()); |
1300 | 1301 |
1301 first_child->SetNextSibling(second_child); | 1302 first_child->SetNextSibling(second_child); |
1302 | 1303 |
1303 MinMaxContentSize sizes = RunComputeMinAndMax(first_child); | 1304 MinAndMaxContentSizes sizes = RunComputeMinAndMax(first_child); |
1304 EXPECT_EQ(kWidthChild2, sizes.min_content); | 1305 EXPECT_EQ(kWidthChild2, sizes.min_content); |
1305 EXPECT_EQ(kWidthChild2, sizes.max_content); | 1306 EXPECT_EQ(kWidthChild2, sizes.max_content); |
1306 } | 1307 } |
1307 | 1308 |
1308 // Tests that we correctly handle shrink-to-fit | 1309 // Tests that we correctly handle shrink-to-fit |
1309 TEST_F(NGBlockLayoutAlgorithmTest, ShrinkToFit) { | 1310 TEST_F(NGBlockLayoutAlgorithmTest, ShrinkToFit) { |
1310 const int kWidthChild1 = 20; | 1311 const int kWidthChild1 = 20; |
1311 const int kWidthChild2 = 30; | 1312 const int kWidthChild2 = 30; |
1312 | 1313 |
1313 RefPtr<ComputedStyle> first_style = ComputedStyle::create(); | 1314 RefPtr<ComputedStyle> first_style = ComputedStyle::create(); |
(...skipping 1160 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2474 | 2475 |
2475 child = iterator.NextChild(); | 2476 child = iterator.NextChild(); |
2476 EXPECT_EQ(NGPhysicalSize(LayoutUnit(150), LayoutUnit(100)), child->Size()); | 2477 EXPECT_EQ(NGPhysicalSize(LayoutUnit(150), LayoutUnit(100)), child->Size()); |
2477 EXPECT_EQ(NGPhysicalOffset(LayoutUnit(0), LayoutUnit(40)), child->Offset()); | 2478 EXPECT_EQ(NGPhysicalOffset(LayoutUnit(0), LayoutUnit(40)), child->Offset()); |
2478 | 2479 |
2479 EXPECT_FALSE(iterator.NextChild()); | 2480 EXPECT_FALSE(iterator.NextChild()); |
2480 } | 2481 } |
2481 | 2482 |
2482 } // namespace | 2483 } // namespace |
2483 } // namespace blink | 2484 } // namespace blink |
OLD | NEW |