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| author | Sourav Kundu <skundu@codeaurora.org> | 2012-10-02 11:49:08 -0700 |
|---|---|---|
| committer | Steve Kondik <shade@chemlab.org> | 2013-01-21 01:19:50 -0800 |
| commit | 861433c933e8af5fa97db1174266f81f605c721c (patch) | |
| tree | c7a795d92ff0e2e730e8ff01e94449656813eb9d | |
| parent | 3b32931252a51d5aed91e2028928be907ebdff7c (diff) | |
| download | external_webkit-861433c933e8af5fa97db1174266f81f605c721c.zip external_webkit-861433c933e8af5fa97db1174266f81f605c721c.tar.gz external_webkit-861433c933e8af5fa97db1174266f81f605c721c.tar.bz2 | |
Performance enhancement. Don't process non-visible lines for layout.
Change-Id: Ie2b594afb4f5244e18719e4feea51966ad4745cd
| -rw-r--r-- | Source/WebCore/rendering/RenderBlockLineLayout.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderBlockLineLayout.cpp b/Source/WebCore/rendering/RenderBlockLineLayout.cpp index a2469a0..3189ad0 100644 --- a/Source/WebCore/rendering/RenderBlockLineLayout.cpp +++ b/Source/WebCore/rendering/RenderBlockLineLayout.cpp @@ -1141,6 +1141,13 @@ void RenderBlock::layoutInlineChildren(bool relayoutChildren, int& repaintLogica lineMidpointState.reset(); resolver.setPosition(end); + // Exit loop if we have already filled the container + // when overflow mode is 'hidden' + if (style()->height().value()) { + EOverflow ov = style()->overflowY(); + if (ov == OHIDDEN && logicalHeight() > style()->height().value()) + break; + } } if (endLine) { |