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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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577 } | 577 } |
578 renderer = renderer->nextInPreOrder(); | 578 renderer = renderer->nextInPreOrder(); |
579 } | 579 } |
580 } | 580 } |
581 | 581 |
582 void TextAutosizer::setAllTextNeedsLayout() | 582 void TextAutosizer::setAllTextNeedsLayout() |
583 { | 583 { |
584 LayoutObject* renderer = m_document->layoutView(); | 584 LayoutObject* renderer = m_document->layoutView(); |
585 while (renderer) { | 585 while (renderer) { |
586 if (renderer->isText()) | 586 if (renderer->isText()) |
587 renderer->setNeedsLayoutAndFullPaintInvalidation(); | 587 renderer->setNeedsLayoutAndFullPaintInvalidation(LayoutInvalidationR
eason::TextAutosizing); |
588 renderer = renderer->nextInPreOrder(); | 588 renderer = renderer->nextInPreOrder(); |
589 } | 589 } |
590 } | 590 } |
591 | 591 |
592 TextAutosizer::BlockFlags TextAutosizer::classifyBlock(const LayoutObject* rende
rer, BlockFlags mask) const | 592 TextAutosizer::BlockFlags TextAutosizer::classifyBlock(const LayoutObject* rende
rer, BlockFlags mask) const |
593 { | 593 { |
594 if (!renderer->isLayoutBlock()) | 594 if (!renderer->isLayoutBlock()) |
595 return 0; | 595 return 0; |
596 | 596 |
597 const LayoutBlock* block = toLayoutBlock(renderer); | 597 const LayoutBlock* block = toLayoutBlock(renderer); |
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978 style->setTextAutosizingMultiplier(multiplier); | 978 style->setTextAutosizingMultiplier(multiplier); |
979 style->setUnique(); | 979 style->setUnique(); |
980 | 980 |
981 switch (relayoutBehavior) { | 981 switch (relayoutBehavior) { |
982 case AlreadyInLayout: | 982 case AlreadyInLayout: |
983 // Don't free currentStyle until the end of the layout pass. This allows
other parts of the system | 983 // Don't free currentStyle until the end of the layout pass. This allows
other parts of the system |
984 // to safely hold raw LayoutStyle* pointers during layout, e.g. Breaking
Context::m_currentStyle. | 984 // to safely hold raw LayoutStyle* pointers during layout, e.g. Breaking
Context::m_currentStyle. |
985 m_stylesRetainedDuringLayout.append(¤tStyle); | 985 m_stylesRetainedDuringLayout.append(¤tStyle); |
986 | 986 |
987 renderer->setStyleInternal(style.release()); | 987 renderer->setStyleInternal(style.release()); |
988 renderer->setNeedsLayoutAndFullPaintInvalidation(); | 988 renderer->setNeedsLayoutAndFullPaintInvalidation(LayoutInvalidationReaso
n::TextAutosizing); |
989 break; | 989 break; |
990 | 990 |
991 case LayoutNeeded: | 991 case LayoutNeeded: |
992 renderer->setStyle(style.release()); | 992 renderer->setStyle(style.release()); |
993 break; | 993 break; |
994 } | 994 } |
995 | 995 |
996 if (multiplier != 1) | 996 if (multiplier != 1) |
997 m_pageInfo.m_hasAutosized = true; | 997 m_pageInfo.m_hasAutosized = true; |
998 } | 998 } |
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1174 } | 1174 } |
1175 return computedSize; | 1175 return computedSize; |
1176 } | 1176 } |
1177 | 1177 |
1178 DEFINE_TRACE(TextAutosizer) | 1178 DEFINE_TRACE(TextAutosizer) |
1179 { | 1179 { |
1180 visitor->trace(m_document); | 1180 visitor->trace(m_document); |
1181 } | 1181 } |
1182 | 1182 |
1183 } // namespace blink | 1183 } // namespace blink |
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