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Fixing bug 381285. ASSERTION: can't mark frame dirty during reflow. r=dbaron@mozilla.com

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jwatt@jwatt.org 2007-07-22 15:35:05 -07:00
parent b30d6f1698
commit 0f97ab91f4
1 changed files with 15 additions and 0 deletions
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15
layout/svg/base/src/nsSVGForeignObjectFrame.cpp
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@ -512,6 +512,21 @@ void nsSVGForeignObjectFrame::RequestReflow(nsIPresShell::IntrinsicDirty aType)
if (!kid)
return;
// If we're called while the PresShell is handling reflow events we must do
// the reflow synchronously here and now. Calling FrameNeedsReflow could
// confuse the PresShell and prevent us from being reflowed correctly in
// future.
PRBool reflowing;
PresContext()->PresShell()->IsReflowLocked(&reflowing);
if (reflowing) {
NS_ASSERTION(aType == nsIPresShell::eResize, "Failed to invalidate stored intrinsic widths!");
// only refow here and now if we the PresShell isn't already planning to
if (!(kid->GetStateBits() & NS_FRAME_IS_DIRTY)) {
DoReflow();
}
return;
}
PresContext()->PresShell()->FrameNeedsReflow(kid, aType, NS_FRAME_IS_DIRTY);
}