Hi, In bug 1536871, where I'm sorting out various interop issues related to line-height (intents for those coming probably in a couple weeks when issues with the CSSWG and other implementors are sorted out) I plan to make the -moz-block-height value of the line-height property not available to content.
The -moz-block-height value makes the line-height the height of the containing block (except when it's auto / unresolved, in which case it behaves like normal). It's an internal value used for some internal elements in form controls, and it's fairly undertested for the general case. As such, I don't think it has a reason to be exposed to content. The risk of this removal causing issues is fairly small (specially since we don't expose the -moz-block-height value in the computed style, we return the resolved value), but I've implemented it under the "layout.css.line-height-moz-block-height.content.enabled" just to be on the safe side. Let me know or comment in the bug if there's any concern with doing this. Cheers, -- Emilio _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform