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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All | 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All |
6 * rights reserved. | 6 * rights reserved. |
7 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | 7 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. | 8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. |
9 * (http://www.torchmobile.com/) | 9 * (http://www.torchmobile.com/) |
10 * | 10 * |
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896 DCHECK(!otherIterator); | 896 DCHECK(!otherIterator); |
897 return nullptr; | 897 return nullptr; |
898 } | 898 } |
899 | 899 |
900 void Node::reattachLayoutTree(const AttachContext& context) { | 900 void Node::reattachLayoutTree(const AttachContext& context) { |
901 AttachContext reattachContext(context); | 901 AttachContext reattachContext(context); |
902 reattachContext.performingReattach = true; | 902 reattachContext.performingReattach = true; |
903 | 903 |
904 // We only need to detach if the node has already been through | 904 // We only need to detach if the node has already been through |
905 // attachLayoutTree(). | 905 // attachLayoutTree(). |
906 if (getStyleChangeType() < NeedsReattachStyleChange) | 906 if (getStyleChangeType() < NeedsReattachStyleChange) |
nainar
2017/02/02 07:42:01
Figured out why tests were failing!
This check
| |
907 detachLayoutTree(reattachContext); | 907 detachLayoutTree(reattachContext); |
908 attachLayoutTree(reattachContext); | 908 attachLayoutTree(reattachContext); |
909 } | 909 } |
910 | 910 |
911 void Node::attachLayoutTree(const AttachContext&) { | 911 void Node::attachLayoutTree(const AttachContext&) { |
912 DCHECK(document().inStyleRecalc() || isDocumentNode()); | 912 DCHECK(document().inStyleRecalc() || isDocumentNode()); |
913 DCHECK(!document().lifecycle().inDetach()); | 913 DCHECK(!document().lifecycle().inDetach()); |
914 DCHECK(needsAttach()); | 914 DCHECK(needsAttach()); |
915 DCHECK(!layoutObject() || | 915 DCHECK(!layoutObject() || |
916 (layoutObject()->style() && | 916 (layoutObject()->style() && |
917 (layoutObject()->parent() || layoutObject()->isLayoutView()))); | 917 (layoutObject()->parent() || layoutObject()->isLayoutView()))); |
918 | 918 |
919 clearNeedsStyleRecalc(); | 919 clearNeedsStyleRecalc(); |
920 clearNeedsReattachLayoutTree(); | 920 clearNeedsReattachLayoutTree(); |
921 | 921 |
922 if (AXObjectCache* cache = document().axObjectCache()) | 922 if (AXObjectCache* cache = document().axObjectCache()) |
923 cache->updateCacheAfterNodeIsAttached(this); | 923 cache->updateCacheAfterNodeIsAttached(this); |
924 } | 924 } |
925 | 925 |
926 void Node::detachLayoutTree(const AttachContext& context) { | 926 void Node::detachLayoutTree(const AttachContext& context) { |
927 DCHECK(document().lifecycle().stateAllowsDetach()); | 927 DCHECK(document().lifecycle().stateAllowsDetach()); |
928 DocumentLifecycle::DetachScope willDetach(document().lifecycle()); | 928 DocumentLifecycle::DetachScope willDetach(document().lifecycle()); |
929 | 929 |
930 if (layoutObject()) | 930 if (layoutObject()) |
931 layoutObject()->destroyAndCleanupAnonymousWrappers(); | 931 layoutObject()->destroyAndCleanupAnonymousWrappers(); |
932 setLayoutObject(nullptr); | 932 setLayoutObject(nullptr); |
933 setStyleChange(NeedsReattachStyleChange); | 933 setStyleChange(NeedsReattachStyleChange); |
934 setFlag(NeedsReattachLayoutTree); | |
934 clearChildNeedsStyleInvalidation(); | 935 clearChildNeedsStyleInvalidation(); |
935 } | 936 } |
936 | 937 |
937 void Node::reattachWhitespaceSiblingsIfNeeded(Text* start) { | 938 void Node::reattachWhitespaceSiblingsIfNeeded(Text* start) { |
938 ScriptForbiddenScope forbidScriptDuringRawIteration; | 939 ScriptForbiddenScope forbidScriptDuringRawIteration; |
939 for (Node* sibling = start; sibling; sibling = sibling->nextSibling()) { | 940 for (Node* sibling = start; sibling; sibling = sibling->nextSibling()) { |
940 if (sibling->isTextNode() && toText(sibling)->containsOnlyWhitespace()) { | 941 if (sibling->isTextNode() && toText(sibling)->containsOnlyWhitespace()) { |
941 bool hadLayoutObject = !!sibling->layoutObject(); | 942 bool hadLayoutObject = !!sibling->layoutObject(); |
942 toText(sibling)->reattachLayoutTreeIfNeeded(); | 943 toText(sibling)->reattachLayoutTreeIfNeeded(); |
943 // If sibling's layout object status didn't change we don't need to | 944 // If sibling's layout object status didn't change we don't need to |
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2566 if (node) { | 2567 if (node) { |
2567 std::stringstream stream; | 2568 std::stringstream stream; |
2568 node->printNodePathTo(stream); | 2569 node->printNodePathTo(stream); |
2569 LOG(INFO) << stream.str(); | 2570 LOG(INFO) << stream.str(); |
2570 } else { | 2571 } else { |
2571 LOG(INFO) << "Cannot showNodePath for <null>"; | 2572 LOG(INFO) << "Cannot showNodePath for <null>"; |
2572 } | 2573 } |
2573 } | 2574 } |
2574 | 2575 |
2575 #endif | 2576 #endif |
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