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Bug 1305928 part 1 - Accept backdrop frame list in MathML container frame. r=dholbert

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MozReview-Commit-ID: AJ8cRsDriDo
This commit is contained in:
Xidorn Quan
2016-10-01 13:42:41 +10:00
parent 35e38c96b8
commit 24e5e372ce
1 changed files with 6 additions and 3 deletions
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5
layout/mathml/nsMathMLContainerFrame.h
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@@ -426,11 +426,14 @@ public:
SetInitialChildList(ChildListID aListID, SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList) override nsFrameList& aChildList) override
{ {
NS_ASSERTION(aListID == kPrincipalList, "unexpected frame list"); MOZ_ASSERT(aListID == kPrincipalList || aListID == kBackdropList,
"unexpected frame list");
nsBlockFrame::SetInitialChildList(aListID, aChildList); nsBlockFrame::SetInitialChildList(aListID, aChildList);
if (aListID == kPrincipalList) {
// re-resolve our subtree to set any mathml-expected data // re-resolve our subtree to set any mathml-expected data
nsMathMLContainerFrame::RebuildAutomaticDataForChildren(this); nsMathMLContainerFrame::RebuildAutomaticDataForChildren(this);
} }
}
virtual void virtual void
AppendFrames(ChildListID aListID, AppendFrames(ChildListID aListID,