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When an image is resized, make it invalidate its mRect, since it needs to

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repaint that area.  Bug 284166, r+sr=roc
This commit is contained in:
bzbarsky%mit.edu 2005-03-03 04:42:48 +00:00
parent e31568eecd
commit 32c0620c6e
1 changed files with 9 additions and 0 deletions
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9
layout/generic/nsImageFrame.cpp
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@ -1041,6 +1041,15 @@ nsImageFrame::Reflow(nsPresContext* aPresContext,
aMetrics.mOverflowArea.SetRect(0, 0, aMetrics.width, aMetrics.height);
FinishAndStoreOverflow(&aMetrics);
// Now that that's all done, check whether we're resizing... if we are,
// invalidate our rect.
// XXXbz we really only want to do this when reflow is completely done, but
// we have no way to detect when mRect changes (since SetRect is non-virtual,
// so this is the best we can do).
if (mRect.width != aMetrics.width || mRect.height != aMetrics.height) {
Invalidate(nsRect(0, 0, mRect.width, mRect.height), PR_FALSE);
}
NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS,
("exit nsImageFrame::Reflow: size=%d,%d",
aMetrics.width, aMetrics.height));