[Webkit-unassigned] [Bug 79274] Fix <msubsup> formatting, especially for a tall base, subscript, or superscript

Mon Feb 27 16:27:36 PST 2012

https://bugs.webkit.org/show_bug.cgi?id=79274

Julien Chaffraix <jchaffraix at webkit.org> changed:

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--- Comment #32 from Julien Chaffraix <jchaffraix at webkit.org>  2012-02-27 16:27:36 PST ---
(From update of attachment 129121)
View in context: https://bugs.webkit.org/attachment.cgi?id=129121&action=review

> Source/WebCore/rendering/mathml/RenderMathMLSubSup.cpp:152
> +    // FIXME: ASSERT if possible that |superscript| and |subscript| are really the renderers we
> +    // want, i.e. that our hierarchy hasn't been confused by leftover anonymous blocks,
> +    // generated content, etc.

Sorry for the slow answer. As mentioned by Dave offline, RenderMathMLSubSup cannot accept any generated content as it overrides isAllowedChild() to filter out anything that does not have an associated Element. This comment should be removed and sorry for the noise.

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