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1 /* | 1 /* |
2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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178 | 178 |
179 // Do we need to set a new width and lay out? | 179 // Do we need to set a new width and lay out? |
180 virtual bool needsNewWidth() const; | 180 virtual bool needsNewWidth() const; |
181 | 181 |
182 bool isPageLogicalHeightKnown() const final; | 182 bool isPageLogicalHeightKnown() const final; |
183 | 183 |
184 LayoutSize flowThreadTranslationAtOffset(LayoutUnit) const; | 184 LayoutSize flowThreadTranslationAtOffset(LayoutUnit) const; |
185 | 185 |
186 LayoutPoint visualPointToFlowThreadPoint(const LayoutPoint& visualPoint) con
st override; | 186 LayoutPoint visualPointToFlowThreadPoint(const LayoutPoint& visualPoint) con
st override; |
187 | 187 |
| 188 int inlineBlockBaseline(LineDirectionMode) const override; |
| 189 |
188 LayoutMultiColumnSet* columnSetAtBlockOffset(LayoutUnit) const final; | 190 LayoutMultiColumnSet* columnSetAtBlockOffset(LayoutUnit) const final; |
189 | 191 |
190 void layoutColumns(SubtreeLayoutScope&); | 192 void layoutColumns(SubtreeLayoutScope&); |
191 | 193 |
192 // Skip past a column spanner during flow thread layout. Spanners are not la
id out inside the | 194 // Skip past a column spanner during flow thread layout. Spanners are not la
id out inside the |
193 // flow thread, since the flow thread is not in a spanner's containing block
chain (since the | 195 // flow thread, since the flow thread is not in a spanner's containing block
chain (since the |
194 // containing block is the multicol container). | 196 // containing block is the multicol container). |
195 void skipColumnSpanner(LayoutBox*, LayoutUnit logicalTopInFlowThread); | 197 void skipColumnSpanner(LayoutBox*, LayoutUnit logicalTopInFlowThread); |
196 | 198 |
197 // Returns true if at least one column got a new height after flow thread la
yout (during column | 199 // Returns true if at least one column got a new height after flow thread la
yout (during column |
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267 bool m_isBeingEvacuated; | 269 bool m_isBeingEvacuated; |
268 }; | 270 }; |
269 | 271 |
270 // Cannot use DEFINE_LAYOUT_OBJECT_TYPE_CASTS here, because isMultiColumnFlowThr
ead() is defined in | 272 // Cannot use DEFINE_LAYOUT_OBJECT_TYPE_CASTS here, because isMultiColumnFlowThr
ead() is defined in |
271 // LayoutFlowThread, not in LayoutObject. | 273 // LayoutFlowThread, not in LayoutObject. |
272 DEFINE_TYPE_CASTS(LayoutMultiColumnFlowThread, LayoutFlowThread, object, object-
>isLayoutMultiColumnFlowThread(), object.isLayoutMultiColumnFlowThread()); | 274 DEFINE_TYPE_CASTS(LayoutMultiColumnFlowThread, LayoutFlowThread, object, object-
>isLayoutMultiColumnFlowThread(), object.isLayoutMultiColumnFlowThread()); |
273 | 275 |
274 } // namespace blink | 276 } // namespace blink |
275 | 277 |
276 #endif // LayoutMultiColumnFlowThread_h | 278 #endif // LayoutMultiColumnFlowThread_h |
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