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_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_inline_layout_algorithm.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_line_box_fragment.h" |
14 #include "core/layout/ng/ng_physical_text_fragment.h" | 14 #include "core/layout/ng/ng_physical_text_fragment.h" |
15 #include "core/layout/ng/ng_text_fragment.h" | 15 #include "core/layout/ng/ng_text_fragment.h" |
16 #include "core/layout/ng/ng_text_layout_algorithm.h" | |
17 #include "core/style/ComputedStyle.h" | 16 #include "core/style/ComputedStyle.h" |
18 #include "testing/gtest/include/gtest/gtest.h" | 17 #include "testing/gtest/include/gtest/gtest.h" |
19 | 18 |
20 namespace blink { | 19 namespace blink { |
21 | 20 |
22 class NGInlineNodeForTest : public NGInlineNode { | 21 class NGInlineNodeForTest : public NGInlineNode { |
23 public: | 22 public: |
24 using NGInlineNode::NGInlineNode; | 23 using NGInlineNode::NGInlineNode; |
25 | 24 |
26 LayoutObject* GetLayoutObject() override { return nullptr; } | 25 LayoutObject* GetLayoutObject() override { return nullptr; } |
(...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
86 if (!layout_block_flow_) | 85 if (!layout_block_flow_) |
87 SetupHtml("t", "<div id=t style='font:10px'>test</div>"); | 86 SetupHtml("t", "<div id=t style='font:10px'>test</div>"); |
88 return new NGInlineNodeForTest(layout_object_, layout_block_flow_); | 87 return new NGInlineNodeForTest(layout_object_, layout_block_flow_); |
89 } | 88 } |
90 | 89 |
91 void CreateLine(NGInlineNode* node, | 90 void CreateLine(NGInlineNode* node, |
92 Vector<RefPtr<const NGPhysicalTextFragment>>* fragments_out) { | 91 Vector<RefPtr<const NGPhysicalTextFragment>>* fragments_out) { |
93 RefPtr<NGConstraintSpace> constraint_space = | 92 RefPtr<NGConstraintSpace> constraint_space = |
94 NGConstraintSpaceBuilder(kHorizontalTopBottom) | 93 NGConstraintSpaceBuilder(kHorizontalTopBottom) |
95 .ToConstraintSpace(kHorizontalTopBottom); | 94 .ToConstraintSpace(kHorizontalTopBottom); |
96 NGLineBuilder line_builder(node, constraint_space.get()); | 95 RefPtr<NGLayoutResult> result = |
| 96 NGInlineLayoutAlgorithm(node, constraint_space.get()).Layout(); |
97 | 97 |
98 NGTextLayoutAlgorithm algorithm(node); | |
99 algorithm.LayoutInline(&line_builder); | |
100 | |
101 RefPtr<NGLayoutResult> result = line_builder.CreateFragments(); | |
102 const NGPhysicalBoxFragment* container = | 98 const NGPhysicalBoxFragment* container = |
103 toNGPhysicalBoxFragment(result->PhysicalFragment().get()); | 99 toNGPhysicalBoxFragment(result->PhysicalFragment().get()); |
104 EXPECT_EQ(container->Children().size(), 1u); | 100 EXPECT_EQ(container->Children().size(), 1u); |
105 const NGPhysicalLineBoxFragment* line = | 101 const NGPhysicalLineBoxFragment* line = |
106 toNGPhysicalLineBoxFragment(container->Children()[0].get()); | 102 toNGPhysicalLineBoxFragment(container->Children()[0].get()); |
107 for (const auto& child : line->Children()) { | 103 for (const auto& child : line->Children()) { |
108 fragments_out->push_back(toNGPhysicalTextFragment(child.get())); | 104 fragments_out->push_back(toNGPhysicalTextFragment(child.get())); |
109 } | 105 } |
110 } | 106 } |
111 | 107 |
(...skipping 197 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
309 TEST_TEXT_FRAGMENT(fragments[3], node, 2u, 7u, 13u, TextDirection::kRtl); | 305 TEST_TEXT_FRAGMENT(fragments[3], node, 2u, 7u, 13u, TextDirection::kRtl); |
310 TEST_TEXT_FRAGMENT(fragments[4], node, 8u, 22u, 28u, TextDirection::kLtr); | 306 TEST_TEXT_FRAGMENT(fragments[4], node, 8u, 22u, 28u, TextDirection::kLtr); |
311 } | 307 } |
312 | 308 |
313 TEST_F(NGInlineNodeTest, MinMaxContentSize) { | 309 TEST_F(NGInlineNodeTest, MinMaxContentSize) { |
314 UseLayoutObjectAndAhem(); | 310 UseLayoutObjectAndAhem(); |
315 NGInlineNodeForTest* node = CreateInlineNode(); | 311 NGInlineNodeForTest* node = CreateInlineNode(); |
316 node->Append("AB CDE", style_.get(), layout_object_); | 312 node->Append("AB CDE", style_.get(), layout_object_); |
317 node->ShapeText(); | 313 node->ShapeText(); |
318 MinMaxContentSize sizes = node->ComputeMinMaxContentSize(); | 314 MinMaxContentSize sizes = node->ComputeMinMaxContentSize(); |
319 // TODO(kojii): min_content should be 20, but is 30 until NGLineBuilder | 315 // TODO(kojii): min_content should be 20, but is 30 until |
320 // implements trailing spaces correctly. | 316 // NGInlineLayoutAlgorithm implements trailing spaces correctly. |
321 EXPECT_EQ(30, sizes.min_content); | 317 EXPECT_EQ(30, sizes.min_content); |
322 EXPECT_EQ(60, sizes.max_content); | 318 EXPECT_EQ(60, sizes.max_content); |
323 } | 319 } |
324 | 320 |
325 TEST_F(NGInlineNodeTest, MinMaxContentSizeElementBoundary) { | 321 TEST_F(NGInlineNodeTest, MinMaxContentSizeElementBoundary) { |
326 UseLayoutObjectAndAhem(); | 322 UseLayoutObjectAndAhem(); |
327 NGInlineNodeForTest* node = CreateInlineNode(); | 323 NGInlineNodeForTest* node = CreateInlineNode(); |
328 node->Append("A B", style_.get(), layout_object_); | 324 node->Append("A B", style_.get(), layout_object_); |
329 node->Append("C D", style_.get(), layout_object_); | 325 node->Append("C D", style_.get(), layout_object_); |
330 node->ShapeText(); | 326 node->ShapeText(); |
331 MinMaxContentSize sizes = node->ComputeMinMaxContentSize(); | 327 MinMaxContentSize sizes = node->ComputeMinMaxContentSize(); |
332 // |min_content| should be the width of "BC" because there is an element | 328 // |min_content| should be the width of "BC" because there is an element |
333 // boundary between "B" and "C" but no break opportunities. | 329 // boundary between "B" and "C" but no break opportunities. |
334 // TODO(kojii): min_content should be 20, but is 30 until NGLineBuilder | 330 // TODO(kojii): min_content should be 20, but is 30 until |
335 // implements trailing spaces correctly. | 331 // NGInlineLayoutAlgorithm implements trailing spaces correctly. |
336 EXPECT_EQ(30, sizes.min_content); | 332 EXPECT_EQ(30, sizes.min_content); |
337 EXPECT_EQ(60, sizes.max_content); | 333 EXPECT_EQ(60, sizes.max_content); |
338 } | 334 } |
339 | 335 |
340 } // namespace blink | 336 } // namespace blink |
OLD | NEW |