Follow up of bug 155639. When the linethickness of the fraction is 0, we can layout as a stack using the following parameters: StackTopShiftUp StackTopDisplayStyleShiftUp StackBottomShiftDown StackBottomDisplayStyleShiftDown StackGapMin StackDisplayStyleGapMin
Created attachment 274578 [details] Patch
Created attachment 277384 [details] Patch
Created attachment 282058 [details] Patch
Created attachment 283166 [details] Patch
Comment on attachment 283166 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=283166&action=review Looks good to me. r=me. > Source/WebCore/ChangeLog:17 > + * rendering/mathml/RenderMathMLFraction.h: Define a isStack helper function and define ... Define AN isStack helper function ... > Source/WebCore/rendering/mathml/RenderMathMLFraction.h:89 > + }; For consistency, it seems like these two new unions should be placed above the FractionAlignment member variables.
Committed r203073: <http://trac.webkit.org/changeset/203073>