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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_inline_node.h" | 5 #include "core/layout/ng/ng_inline_node.h" |
6 | 6 |
7 #include "core/layout/LayoutTestHelper.h" | 7 #include "core/layout/LayoutTestHelper.h" |
8 #include "core/layout/ng/ng_constraint_space.h" | 8 #include "core/layout/ng/ng_constraint_space.h" |
9 #include "core/layout/ng/ng_constraint_space_builder.h" | 9 #include "core/layout/ng/ng_constraint_space_builder.h" |
10 #include "core/layout/ng/ng_fragment_builder.h" | 10 #include "core/layout/ng/ng_fragment_builder.h" |
11 #include "core/layout/ng/ng_line_builder.h" | 11 #include "core/layout/ng/ng_line_builder.h" |
12 #include "core/layout/ng/ng_physical_box_fragment.h" | 12 #include "core/layout/ng/ng_physical_box_fragment.h" |
| 13 #include "core/layout/ng/ng_physical_line_box_fragment.h" |
13 #include "core/layout/ng/ng_physical_text_fragment.h" | 14 #include "core/layout/ng/ng_physical_text_fragment.h" |
14 #include "core/layout/ng/ng_text_fragment.h" | 15 #include "core/layout/ng/ng_text_fragment.h" |
15 #include "core/layout/ng/ng_text_layout_algorithm.h" | 16 #include "core/layout/ng/ng_text_layout_algorithm.h" |
16 #include "core/style/ComputedStyle.h" | 17 #include "core/style/ComputedStyle.h" |
17 #include "testing/gtest/include/gtest/gtest.h" | 18 #include "testing/gtest/include/gtest/gtest.h" |
18 | 19 |
19 namespace blink { | 20 namespace blink { |
20 | 21 |
21 class NGInlineNodeForTest : public NGInlineNode { | 22 class NGInlineNodeForTest : public NGInlineNode { |
22 public: | 23 public: |
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91 Vector<RefPtr<const NGPhysicalTextFragment>>* fragments_out) { | 92 Vector<RefPtr<const NGPhysicalTextFragment>>* fragments_out) { |
92 RefPtr<NGConstraintSpace> constraint_space = | 93 RefPtr<NGConstraintSpace> constraint_space = |
93 NGConstraintSpaceBuilder(kHorizontalTopBottom) | 94 NGConstraintSpaceBuilder(kHorizontalTopBottom) |
94 .ToConstraintSpace(kHorizontalTopBottom); | 95 .ToConstraintSpace(kHorizontalTopBottom); |
95 NGLineBuilder line_builder(node, constraint_space.get()); | 96 NGLineBuilder line_builder(node, constraint_space.get()); |
96 | 97 |
97 NGTextLayoutAlgorithm algorithm(node); | 98 NGTextLayoutAlgorithm algorithm(node); |
98 algorithm.LayoutInline(&line_builder); | 99 algorithm.LayoutInline(&line_builder); |
99 | 100 |
100 RefPtr<NGLayoutResult> result = line_builder.CreateFragments(); | 101 RefPtr<NGLayoutResult> result = line_builder.CreateFragments(); |
101 for (const auto& child : | 102 const NGPhysicalBoxFragment* container = |
102 toNGPhysicalBoxFragment(result->PhysicalFragment().get()) | 103 toNGPhysicalBoxFragment(result->PhysicalFragment().get()); |
103 ->Children()) { | 104 EXPECT_EQ(container->Children().size(), 1u); |
| 105 const NGPhysicalLineBoxFragment* line = |
| 106 toNGPhysicalLineBoxFragment(container->Children()[0].get()); |
| 107 for (const auto& child : line->Children()) { |
104 fragments_out->push_back(toNGPhysicalTextFragment(child.get())); | 108 fragments_out->push_back(toNGPhysicalTextFragment(child.get())); |
105 } | 109 } |
106 } | 110 } |
107 | 111 |
108 RefPtr<const ComputedStyle> style_; | 112 RefPtr<const ComputedStyle> style_; |
109 LayoutBlockFlow* layout_block_flow_ = nullptr; | 113 LayoutBlockFlow* layout_block_flow_ = nullptr; |
110 LayoutObject* layout_object_ = nullptr; | 114 LayoutObject* layout_object_ = nullptr; |
111 FontCachePurgePreventer purge_preventer_; | 115 FontCachePurgePreventer purge_preventer_; |
112 }; | 116 }; |
113 | 117 |
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327 MinMaxContentSize sizes = node->ComputeMinMaxContentSize(); | 331 MinMaxContentSize sizes = node->ComputeMinMaxContentSize(); |
328 // |min_content| should be the width of "BC" because there is an element | 332 // |min_content| should be the width of "BC" because there is an element |
329 // boundary between "B" and "C" but no break opportunities. | 333 // boundary between "B" and "C" but no break opportunities. |
330 // TODO(kojii): min_content should be 20, but is 30 until NGLineBuilder | 334 // TODO(kojii): min_content should be 20, but is 30 until NGLineBuilder |
331 // implements trailing spaces correctly. | 335 // implements trailing spaces correctly. |
332 EXPECT_EQ(30, sizes.min_content); | 336 EXPECT_EQ(30, sizes.min_content); |
333 EXPECT_EQ(60, sizes.max_content); | 337 EXPECT_EQ(60, sizes.max_content); |
334 } | 338 } |
335 | 339 |
336 } // namespace blink | 340 } // namespace blink |
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