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Bug 400475 - ""ASSERTION: dangling frame without a content node" changing any attribute on <math:mstyle>" [p=vladimir.sukhoy@gmail.com (Vlad Sukhoy) r+sr=roc a1.9=schrep]

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This commit is contained in:
reed@reedloden.com 2008-01-15 21:07:09 -08:00
parent d527d33641
commit faeccd9485
1 changed files with 4 additions and 2 deletions
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6
layout/mathml/base/src/nsMathMLFrame.cpp
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@ -228,7 +228,8 @@ nsMathMLFrame::GetPresentationDataFrom(nsIFrame* aFrame,
}
// stop if we reach the root <math> tag
nsIContent* content = frame->GetContent();
NS_ASSERTION(content, "dangling frame without a content node");
NS_ASSERTION(content || !frame->GetParent(), // no assert for the root
"dangling frame without a content node");
if (!content)
break;
@ -241,7 +242,8 @@ nsMathMLFrame::GetPresentationDataFrom(nsIFrame* aFrame,
}
frame = frame->GetParent();
}
NS_ASSERTION(frame, "bad MathML markup - could not find the top <math> element");
NS_WARN_IF_FALSE(frame && frame->GetContent(),
"bad MathML markup - could not find the top <math> element");
}
// helper to get an attribute from the content or the surrounding <mstyle> hierarchy