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1 /* | 1 /* |
2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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102 | 102 |
103 oldChild->setPreviousSibling(0); | 103 oldChild->setPreviousSibling(0); |
104 oldChild->setNextSibling(0); | 104 oldChild->setNextSibling(0); |
105 oldChild->setParent(0); | 105 oldChild->setParent(0); |
106 | 106 |
107 // rendererRemovedFromTree walks the whole subtree. We can improve performan
ce | 107 // rendererRemovedFromTree walks the whole subtree. We can improve performan
ce |
108 // by skipping this step when destroying the entire tree. | 108 // by skipping this step when destroying the entire tree. |
109 if (!owner->documentBeingDestroyed()) | 109 if (!owner->documentBeingDestroyed()) |
110 RenderCounter::rendererRemovedFromTree(oldChild); | 110 RenderCounter::rendererRemovedFromTree(oldChild); |
111 | 111 |
112 if (AXObjectCache* cache = owner->document()->existingAXObjectCache()) | 112 if (AXObjectCache::accessibilityEnabled()) |
113 cache->childrenChanged(owner); | 113 owner->document()->axObjectCache()->childrenChanged(owner); |
114 | 114 |
115 return oldChild; | 115 return oldChild; |
116 } | 116 } |
117 | 117 |
118 void RenderObjectChildList::insertChildNode(RenderObject* owner, RenderObject* n
ewChild, RenderObject* beforeChild, bool notifyRenderer) | 118 void RenderObjectChildList::insertChildNode(RenderObject* owner, RenderObject* n
ewChild, RenderObject* beforeChild, bool notifyRenderer) |
119 { | 119 { |
120 ASSERT(!newChild->parent()); | 120 ASSERT(!newChild->parent()); |
121 ASSERT(!owner->isBlockFlow() || (!newChild->isTableSection() && !newChild->i
sTableRow() && !newChild->isTableCell())); | 121 ASSERT(!owner->isBlockFlow() || (!newChild->isTableSection() && !newChild->i
sTableRow() && !newChild->isTableCell())); |
122 | 122 |
123 while (beforeChild && beforeChild->parent() && beforeChild->parent() != owne
r) | 123 while (beforeChild && beforeChild->parent() && beforeChild->parent() != owne
r) |
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154 newChild->insertedIntoTree(); | 154 newChild->insertedIntoTree(); |
155 | 155 |
156 if (!owner->documentBeingDestroyed()) { | 156 if (!owner->documentBeingDestroyed()) { |
157 RenderCounter::rendererSubtreeAttached(newChild); | 157 RenderCounter::rendererSubtreeAttached(newChild); |
158 } | 158 } |
159 | 159 |
160 newChild->setNeedsLayoutAndPrefWidthsRecalc(); | 160 newChild->setNeedsLayoutAndPrefWidthsRecalc(); |
161 if (!owner->normalChildNeedsLayout()) | 161 if (!owner->normalChildNeedsLayout()) |
162 owner->setChildNeedsLayout(true); // We may supply the static position f
or an absolute positioned child. | 162 owner->setChildNeedsLayout(true); // We may supply the static position f
or an absolute positioned child. |
163 | 163 |
164 if (AXObjectCache* cache = owner->document()->axObjectCache()) | 164 if (AXObjectCache::accessibilityEnabled()) |
165 cache->childrenChanged(owner); | 165 owner->document()->axObjectCache()->childrenChanged(owner); |
166 } | 166 } |
167 | 167 |
168 } // namespace WebCore | 168 } // namespace WebCore |
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