diff options
| -rw-r--r-- | layout/generic/nsFrame.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp index 8d4ea87540..0d0c7108cc 100644 --- a/layout/generic/nsFrame.cpp +++ b/layout/generic/nsFrame.cpp @@ -8447,9 +8447,13 @@ UnionBorderBoxes(nsIFrame* aFrame, bool aApplyTransform, Maybe<nsRect> clipPropClipRect = aFrame->GetClipPropClipRect(disp, effects, bounds.Size()); - // Iterate over all children except pop-ups. + // Iterate over all children except pop-ups, absolutely positioned children, + // fixed-positioned children and floats. const nsIFrame::ChildListIDs skip(nsIFrame::kPopupList | - nsIFrame::kSelectPopupList); + nsIFrame::kSelectPopupList | + nsIFrame::kAbsoluteList | + nsIFrame::kFixedList | + nsIFrame::kFloatList); for (nsIFrame::ChildListIterator childLists(aFrame); !childLists.IsDone(); childLists.Next()) { if (skip.Contains(childLists.CurrentID())) { @@ -8459,6 +8463,12 @@ UnionBorderBoxes(nsIFrame* aFrame, bool aApplyTransform, nsFrameList children = childLists.CurrentList(); for (nsFrameList::Enumerator e(children); !e.AtEnd(); e.Next()) { nsIFrame* child = e.get(); + + if (child->GetType() == nsGkAtoms::placeholderFrame) { + // Skip placeholders too. + continue; + } + // Note that passing |true| for aApplyTransform when // child->Combines3DTransformWithAncestors() is incorrect if our // aApplyTransform is false... but the opposite would be as |