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Bug 1350925 part 1 - Reset the scrolled frame's ReflowOutput overflow areas before re-using it for another child reflow. r=dholbert

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MozReview-Commit-ID: Ct57seTFsaj
This commit is contained in:
Mats Palmgren 2017-04-18 22:35:05 +02:00
parent 5b360db4f2
commit 5a8f74cd29
1 changed files with 2 additions and 0 deletions
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2
layout/generic/nsGfxScrollFrame.cpp
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@ -341,6 +341,7 @@ nsHTMLScrollFrame::TryLayout(ScrollReflowInput* aState,
nsLayoutUtils::MarkIntrinsicISizesDirtyIfDependentOnBSize(
mHelper.mScrolledFrame);
}
aKidMetrics->mOverflowAreas.Clear();
ReflowScrolledFrame(aState, aAssumeHScroll, aAssumeVScroll, aKidMetrics,
false);
}
@ -694,6 +695,7 @@ nsHTMLScrollFrame::ReflowContents(ScrollReflowInput* aState,
insideBorderSize);
if (nsRect(nsPoint(0, 0), insideBorderSize).Contains(scrolledRect)) {
// Let's pretend we had no scrollbars coming in here
kidDesiredSize.mOverflowAreas.Clear();
ReflowScrolledFrame(aState, false, false, &kidDesiredSize, false);
}
}