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style: Put overflow: -moz-scrollbar-* behind pref.

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Differential Revision: https://phabricator.services.mozilla.com/D2845
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Xidorn Quan 2018-08-07 13:57:45 +00:00 • committed by Emilio Cobos Álvarez
parent c87668fcd5
commit e7945bbfcb
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1 changed files with 28 additions and 22 deletions
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50
components/style/properties/shorthands/box.mako.rs
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@ -20,30 +20,36 @@
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
% if product == "gecko":
let moz_kw_found = input.try(|input| {
try_match_ident_ignore_ascii_case! { input,
"-moz-scrollbars-horizontal" => {
Ok(expanded! {
overflow_x: SpecifiedValue::Scroll,
overflow_y: SpecifiedValue::Hidden,
})
}
"-moz-scrollbars-vertical" => {
Ok(expanded! {
overflow_x: SpecifiedValue::Hidden,
overflow_y: SpecifiedValue::Scroll,
})
}
"-moz-scrollbars-none" => {
Ok(expanded! {
overflow_x: SpecifiedValue::Hidden,
overflow_y: SpecifiedValue::Hidden,
})
use gecko_bindings::structs;
let moz_kw_enabled = unsafe {
structs::StaticPrefs_sVarCache_layout_css_overflow_moz_scrollbars_enabled
};
if moz_kw_enabled {
let moz_kw_found = input.try(|input| {
try_match_ident_ignore_ascii_case! { input,
"-moz-scrollbars-horizontal" => {
Ok(expanded! {
overflow_x: SpecifiedValue::Scroll,
overflow_y: SpecifiedValue::Hidden,
})
}
"-moz-scrollbars-vertical" => {
Ok(expanded! {
overflow_x: SpecifiedValue::Hidden,
overflow_y: SpecifiedValue::Scroll,
})
}
"-moz-scrollbars-none" => {
Ok(expanded! {
overflow_x: SpecifiedValue::Hidden,
overflow_y: SpecifiedValue::Hidden,
})
}
}
});
if moz_kw_found.is_ok() {
return moz_kw_found
}
});
if moz_kw_found.is_ok() {
return moz_kw_found
}
% endif
let overflow_x = parse_overflow(context, input)?;