diff --git a/components/style/media_queries.rs b/components/style/media_queries.rs index ce69b0b0716..2f649e1dda1 100644 --- a/components/style/media_queries.rs +++ b/components/style/media_queries.rs @@ -29,7 +29,7 @@ impl Range { match width { &specified::Length::Absolute(value) => value, &specified::Length::FontRelative(value) => { - // http://dev.w3.org/csswg/mediaqueries3/ - Section 6 + // http://dev.w3.org/csswg/mediaqueries3/#units // em units are relative to the initial font-size. let initial_font_size = longhands::font_size::get_initial_value(); value.to_computed_value(initial_font_size, initial_font_size) @@ -58,11 +58,14 @@ impl Range { } } +/// http://dev.w3.org/csswg/mediaqueries-3/#media1 #[derive(PartialEq, Copy, Debug)] pub enum Expression { + /// http://dev.w3.org/csswg/mediaqueries-3/#width Width(Range), } +/// http://dev.w3.org/csswg/mediaqueries-3/#media0 #[derive(PartialEq, Eq, Copy, Debug)] pub enum Qualifier { Only, @@ -87,6 +90,7 @@ impl MediaQuery { } } +/// http://dev.w3.org/csswg/mediaqueries-3/#media0 #[derive(PartialEq, Eq, Copy, Debug)] pub enum MediaQueryType { All, // Always true diff --git a/components/style/stylesheets.rs b/components/style/stylesheets.rs index 50cc34ed9fa..b47ef8954e9 100644 --- a/components/style/stylesheets.rs +++ b/components/style/stylesheets.rs @@ -21,10 +21,18 @@ use font_face::{FontFaceRule, parse_font_face_block}; use util::smallvec::{SmallVec, SmallVec2}; +/// Each style rule has an origin, which determines where it enters the cascade. +/// +/// http://dev.w3.org/csswg/css-cascade/#cascading-origins #[derive(Clone, PartialEq, Eq, Copy, Debug)] pub enum Origin { + /// http://dev.w3.org/csswg/css-cascade/#cascade-origin-ua UserAgent, + + /// http://dev.w3.org/csswg/css-cascade/#cascade-origin-author Author, + + /// http://dev.w3.org/csswg/css-cascade/#cascade-origin-user User, }