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| author | Naiem Shaik <snaiem@codeaurora.org> | 2012-07-19 10:45:56 -0700 |
|---|---|---|
| committer | Steve Kondik <shade@chemlab.org> | 2013-01-20 18:38:33 -0800 |
| commit | 0f5d4355d7a384679722338d55f65bbb92350cfc (patch) | |
| tree | df4a638aa4e81152ee68f0d523ed706128a251ff /Source/WebCore/dom/ContainerNode.h | |
| parent | 8f6cf525ead3381029545c1d292c8586ec45ddb0 (diff) | |
| download | external_webkit-0f5d4355d7a384679722338d55f65bbb92350cfc.zip external_webkit-0f5d4355d7a384679722338d55f65bbb92350cfc.tar.gz external_webkit-0f5d4355d7a384679722338d55f65bbb92350cfc.tar.bz2 | |
DOM Optimizations
DOM traversal optimizations
DOM Core optimizations
Prefetch optimization for DOM Tree Traversal
Conflicts:
Source/WebKit/android/jni/WebViewCore.cpp
Change-Id: Icbb8a7229ee9cff1a5401b57c8181f18b9a6d6e0
Diffstat (limited to 'Source/WebCore/dom/ContainerNode.h')
| -rw-r--r-- | Source/WebCore/dom/ContainerNode.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Source/WebCore/dom/ContainerNode.h b/Source/WebCore/dom/ContainerNode.h index 76eb1bd..ee8252e 100644 --- a/Source/WebCore/dom/ContainerNode.h +++ b/Source/WebCore/dom/ContainerNode.h @@ -170,6 +170,17 @@ inline Node* Node::lastChild() const return toContainerNode(this)->lastChild(); } +inline RenderObject* Node::previousRenderer() +{ + // FIXME: We should have the same O(N^2) avoidance as nextRenderer does + // however, when I tried adding it, several tests failed. + for (Node* n = previousSibling(); n; n = n->previousSibling()) { + if (n->renderer()) + return n->renderer(); + } + return 0; +} + } // namespace WebCore #endif // ContainerNode_h |