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Fixed regression (bug 90503) by restricting the full-view invalidate to the case where the height has decreased (instead of just changed). r=karnaze, sr=waterson b=86852

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git-svn-id: svn://10.0.0.236/trunk@99426 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
attinasi%netscape.com 2001-07-17 19:35:23 +00:00
parent 5d5745302b
commit edc62aaa6f
2 changed files with 12 additions and 12 deletions
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12
mozilla/layout/generic/nsContainerFrame.cpp
View File

@ -487,16 +487,16 @@ nsContainerFrame::SyncFrameViewAfterReflow(nsIPresContext* aPresContext,
} else {
nscoord width, height;
aView->GetDimensions(&width, &height);
// If the height and width are unchanged then repaint only the newly exposed or
// contracted area, otherwise repaint the union of the old and new areas
// If the width is unchanged and the height is not decreased then repaint only the
// newly exposed or contracted area, otherwise repaint the union of the old and new areas
// XXX: We currently invalidate the newly exposed areas only when the
// container frame dimensions are unchanged changes because some frames do not
// invalidate themselves properly. see bug 73825.
// container frame's width is unchanged and the height is either unchanged or increased
// This is because some frames do not invalidate themselves properly. see bug 73825.
// Once bug 73825 is fixed, we should always pass PR_TRUE instead of
// frameSize.width == width && frameSize.height == height.
// frameSize.width == width && frameSize.height >= height.
vm->ResizeView(aView, frameSize.width, frameSize.height,
(frameSize.width == width && frameSize.height == height));
(frameSize.width == width && frameSize.height >= height));
}
}

12
mozilla/layout/html/base/src/nsContainerFrame.cpp
View File

@ -487,16 +487,16 @@ nsContainerFrame::SyncFrameViewAfterReflow(nsIPresContext* aPresContext,
} else {
nscoord width, height;
aView->GetDimensions(&width, &height);
// If the height and width are unchanged then repaint only the newly exposed or
// contracted area, otherwise repaint the union of the old and new areas
// If the width is unchanged and the height is not decreased then repaint only the
// newly exposed or contracted area, otherwise repaint the union of the old and new areas
// XXX: We currently invalidate the newly exposed areas only when the
// container frame dimensions are unchanged changes because some frames do not
// invalidate themselves properly. see bug 73825.
// container frame's width is unchanged and the height is either unchanged or increased
// This is because some frames do not invalidate themselves properly. see bug 73825.
// Once bug 73825 is fixed, we should always pass PR_TRUE instead of
// frameSize.width == width && frameSize.height == height.
// frameSize.width == width && frameSize.height >= height.
vm->ResizeView(aView, frameSize.width, frameSize.height,
(frameSize.width == width && frameSize.height == height));
(frameSize.width == width && frameSize.height >= height));
}
}