On Mon, 12 Aug 2013 09:39:16 +0200, Simon Sapin <simon.sapin@exyr.org> wrote: > Le 12/08/2013 07:27, Simon Sapin a écrit : >> §8.1 Style rules of css-syntax says: >>> If a style rule contains multiple declarations with the same name, >>> all but the last such declaration are discarded. >> It’s actually not that simple: >> >> If a style rule contains multiple declarations for the same longhand >> property after shorthand expansion [refer to CSS Cascade], all but the >> one with greatest cascading order [refer to CSS Cascade] are discarded. >> >> Note: within one style rule, the relative cascading order is >> determined only by '!important', then source order. > > Actually, is that paragraph necessary at all? > > The cascade has to deal with duplicate declarations anyway (eg. from > different style rules) and already knows how to pick one. > Implementations may choose to optimize by dropping early declarations > that can never be in the result of the cascade, but this does not have > to be normative. > > The only normative bit we need it to describe CSSOM’s > CSSStyleDeclaration. https://dvcs.w3.org/hg/csswg/rev/bfc93c31b961 -- Simon Pieters Opera SoftwareReceived on Monday, 12 August 2013 11:21:34 UTC
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