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Overflowing inlines have transparent content in the view even if they have

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non-visible overflow set, since overflow does not apply to inlines.  Bug
277200, r+sr=roc
This commit is contained in:
bzbarsky%mit.edu 2005-02-02 00:29:43 +00:00
parent 47bcc65e52
commit edf26381af
1 changed files with 12 additions and 6 deletions
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18
layout/generic/nsContainerFrame.cpp
View File

@ -621,13 +621,20 @@ SyncFrameViewGeometryDependentProperties(nsPresContext* aPresContext,
const nsStyleDisplay* display = aStyleContext->GetStyleDisplay();
nsFrameState kidState = aFrame->GetStateBits();
PRBool isBlockLevel =
display->IsBlockLevel() || (kidState & NS_FRAME_OUT_OF_FLOW);
if (!viewHasTransparentContent) {
// If we're showing the view but the frame is hidden, then the view is transparent
const nsStyleVisibility* vis = aStyleContext->GetStyleVisibility();
if ((nsViewVisibility_kShow == aView->GetVisibility()
&& NS_STYLE_VISIBILITY_HIDDEN == vis->mVisible)
|| (NS_STYLE_OVERFLOW_VISIBLE == display->mOverflowX
&& (kidState & NS_FRAME_OUTSIDE_CHILDREN) != 0)) {
if (// If we're showing the view but the frame is hidden, then the
// view is transparent
(nsViewVisibility_kShow == aView->GetVisibility() &&
NS_STYLE_VISIBILITY_HIDDEN == vis->mVisible) ||
// If we have overflowing kids and overflow is visible or doesn't apply
// (overflow only applies to things that are block-level), then the
// view has transparent content.
((NS_STYLE_OVERFLOW_VISIBLE == display->mOverflowX || !isBlockLevel) &&
(kidState & NS_FRAME_OUTSIDE_CHILDREN))) {
viewHasTransparentContent = PR_TRUE;
}
}
@ -645,7 +652,6 @@ SyncFrameViewGeometryDependentProperties(nsPresContext* aPresContext,
// Note that out-of-flow frames like floated or absolutely positioned frames
// are block-level, but we can't rely on the 'display' value being set correctly
// in the style context...
PRBool isBlockLevel = display->IsBlockLevel() || (kidState & NS_FRAME_OUT_OF_FLOW);
PRBool hasClip = display->IsAbsolutelyPositioned() && (display->mClipFlags & NS_STYLE_CLIP_RECT);
PRBool hasOverflowClip = isBlockLevel && (display->mOverflowX == NS_STYLE_OVERFLOW_CLIP);
if (hasClip || hasOverflowClip) {