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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/LayoutBlockFlow.h" | 7 #include "core/layout/LayoutBlockFlow.h" |
8 #include "core/layout/LayoutObject.h" | 8 #include "core/layout/LayoutObject.h" |
9 #include "core/layout/LayoutText.h" | 9 #include "core/layout/LayoutText.h" |
10 #include "core/layout/ng/ng_bidi_paragraph.h" | 10 #include "core/layout/ng/ng_bidi_paragraph.h" |
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261 | 261 |
262 NGTextLayoutAlgorithm(this, constraint_space).LayoutInline(line_builder); | 262 NGTextLayoutAlgorithm(this, constraint_space).LayoutInline(line_builder); |
263 } | 263 } |
264 | 264 |
265 MinAndMaxContentSizes NGInlineNode::ComputeMinAndMaxContentSizes() { | 265 MinAndMaxContentSizes NGInlineNode::ComputeMinAndMaxContentSizes() { |
266 // Compute the max of inline sizes of all line boxes with 0 available inline | 266 // Compute the max of inline sizes of all line boxes with 0 available inline |
267 // size. This gives the min-content, the width where lines wrap at every break | 267 // size. This gives the min-content, the width where lines wrap at every break |
268 // opportunity. | 268 // opportunity. |
269 NGWritingMode writing_mode = | 269 NGWritingMode writing_mode = |
270 FromPlatformWritingMode(BlockStyle()->getWritingMode()); | 270 FromPlatformWritingMode(BlockStyle()->getWritingMode()); |
271 NGConstraintSpace* constraint_space = | 271 RefPtr<NGConstraintSpace> constraint_space = |
272 NGConstraintSpaceBuilder(writing_mode) | 272 NGConstraintSpaceBuilder(writing_mode) |
273 .SetTextDirection(BlockStyle()->direction()) | 273 .SetTextDirection(BlockStyle()->direction()) |
274 .SetAvailableSize({LayoutUnit(), NGSizeIndefinite}) | 274 .SetAvailableSize({LayoutUnit(), NGSizeIndefinite}) |
275 .ToConstraintSpace(writing_mode); | 275 .ToConstraintSpace(writing_mode); |
276 NGLineBuilder line_builder(this, constraint_space); | 276 NGLineBuilder line_builder(this, constraint_space.get()); |
277 LayoutInline(constraint_space, &line_builder); | 277 LayoutInline(constraint_space.get(), &line_builder); |
278 MinAndMaxContentSizes sizes; | 278 MinAndMaxContentSizes sizes; |
279 sizes.min_content = line_builder.MaxInlineSize(); | 279 sizes.min_content = line_builder.MaxInlineSize(); |
280 | 280 |
281 // max-content is the width without any line wrapping. | 281 // max-content is the width without any line wrapping. |
282 // TODO(kojii): Implement hard breaks (<br> etc.) to break. | 282 // TODO(kojii): Implement hard breaks (<br> etc.) to break. |
283 for (const auto& item : items_) | 283 for (const auto& item : items_) |
284 sizes.max_content += item.InlineSize(); | 284 sizes.max_content += item.InlineSize(); |
285 | 285 |
286 return sizes; | 286 return sizes; |
287 } | 287 } |
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354 Vector<NGLayoutInlineItem>* items, | 354 Vector<NGLayoutInlineItem>* items, |
355 unsigned start_index, | 355 unsigned start_index, |
356 unsigned end_index) | 356 unsigned end_index) |
357 : start_item_(&(*items)[start_index]), | 357 : start_item_(&(*items)[start_index]), |
358 size_(end_index - start_index), | 358 size_(end_index - start_index), |
359 start_index_(start_index) { | 359 start_index_(start_index) { |
360 RELEASE_ASSERT(start_index <= end_index && end_index <= items->size()); | 360 RELEASE_ASSERT(start_index <= end_index && end_index <= items->size()); |
361 } | 361 } |
362 | 362 |
363 } // namespace blink | 363 } // namespace blink |
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