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| author | Moonchild <git-repo@palemoon.org> | 2019-05-03 00:44:28 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-05-03 00:44:28 +0000 |
| commit | 650585f03cb3293e0db0e1f9edbac710c091b644 (patch) | |
| tree | 5c63bb02de763d78e84d31bbb2d0734fb219dffd /layout | |
| parent | d9404b77bb7f176e8a652c248620072db17bdb67 (diff) | |
| parent | 9b750203d0b87e9c4644ff58826e871a37f4c2cd (diff) | |
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Merge pull request #1071 from win7-7/nsDisplayListBuilder
nsFrameList::GetLength() calls in nsDisplayListBuilder::MarkFramesForDisplayList() are slow
Diffstat (limited to 'layout')
| -rw-r--r-- | layout/base/nsDisplayList.cpp | 2 | ||||
| -rw-r--r-- | layout/base/nsDisplayList.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/layout/base/nsDisplayList.cpp b/layout/base/nsDisplayList.cpp index d619576ba..c830891a5 100644 --- a/layout/base/nsDisplayList.cpp +++ b/layout/base/nsDisplayList.cpp @@ -1096,7 +1096,6 @@ void nsDisplayListBuilder::MarkFramesForDisplayList(nsIFrame* aDirtyFrame, const nsFrameList& aFrames, const nsRect& aDirtyRect) { - mFramesMarkedForDisplay.SetCapacity(mFramesMarkedForDisplay.Length() + aFrames.GetLength()); for (nsIFrame* e : aFrames) { // Skip the AccessibleCaret frame when building no caret. if (!IsBuildingCaret()) { @@ -1108,6 +1107,7 @@ nsDisplayListBuilder::MarkFramesForDisplayList(nsIFrame* aDirtyFrame, } } } + mFramesMarkedForDisplay.AppendElement(e); MarkOutOfFlowFrameForDisplay(aDirtyFrame, e, aDirtyRect); } diff --git a/layout/base/nsDisplayList.h b/layout/base/nsDisplayList.h index c9f773f5b..fcdc9e4fc 100644 --- a/layout/base/nsDisplayList.h +++ b/layout/base/nsDisplayList.h @@ -1200,7 +1200,7 @@ private: PLArenaPool mPool; nsCOMPtr<nsISelection> mBoundingSelection; AutoTArray<PresShellState,8> mPresShellStates; - AutoTArray<nsIFrame*,100> mFramesMarkedForDisplay; + AutoTArray<nsIFrame*,400> mFramesMarkedForDisplay; AutoTArray<ThemeGeometry,2> mThemeGeometries; nsDisplayTableItem* mCurrentTableItem; DisplayListClipState mClipState; |