| OLD | NEW |
| 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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| 193 do { | 193 do { |
| 194 renderer = renderer->pushMappingToContainer(ancestorRenderer, *this); | 194 renderer = renderer->pushMappingToContainer(ancestorRenderer, *this); |
| 195 } while (renderer && renderer != ancestorRenderer); | 195 } while (renderer && renderer != ancestorRenderer); |
| 196 | 196 |
| 197 ASSERT(m_mapping.isEmpty() || isTopmostLayoutView(m_mapping[0].m_renderer)); | 197 ASSERT(m_mapping.isEmpty() || isTopmostLayoutView(m_mapping[0].m_renderer)); |
| 198 } | 198 } |
| 199 | 199 |
| 200 static bool canMapBetweenRenderers(const LayoutObject* renderer, const LayoutObj
ect* ancestor) | 200 static bool canMapBetweenRenderers(const LayoutObject* renderer, const LayoutObj
ect* ancestor) |
| 201 { | 201 { |
| 202 for (const LayoutObject* current = renderer; ; current = current->parent())
{ | 202 for (const LayoutObject* current = renderer; ; current = current->parent())
{ |
| 203 const LayoutStyle& style = current->styleRef(); | 203 const ComputedStyle& style = current->styleRef(); |
| 204 if (style.position() == FixedPosition || style.isFlippedBlocksWritingMod
e()) | 204 if (style.position() == FixedPosition || style.isFlippedBlocksWritingMod
e()) |
| 205 return false; | 205 return false; |
| 206 | 206 |
| 207 if (current->hasColumns() || current->hasTransformRelatedProperty() || c
urrent->isLayoutFlowThread() || current->isSVGRoot()) | 207 if (current->hasColumns() || current->hasTransformRelatedProperty() || c
urrent->isLayoutFlowThread() || current->isSVGRoot()) |
| 208 return false; | 208 return false; |
| 209 | 209 |
| 210 if (current == ancestor) | 210 if (current == ancestor) |
| 211 break; | 211 break; |
| 212 } | 212 } |
| 213 | 213 |
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| 341 // If we're not working with multiple LayoutViews, then any view is consider
ed | 341 // If we're not working with multiple LayoutViews, then any view is consider
ed |
| 342 // "topmost" (to preserve original behavior). | 342 // "topmost" (to preserve original behavior). |
| 343 if (!(m_mapCoordinatesFlags & TraverseDocumentBoundaries)) | 343 if (!(m_mapCoordinatesFlags & TraverseDocumentBoundaries)) |
| 344 return true; | 344 return true; |
| 345 | 345 |
| 346 return renderer->frame()->isMainFrame(); | 346 return renderer->frame()->isMainFrame(); |
| 347 } | 347 } |
| 348 #endif | 348 #endif |
| 349 | 349 |
| 350 } // namespace blink | 350 } // namespace blink |
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