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stylo: Add helpers for converting Gecko keywords to Servo, use to support keyword pres attrs

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This commit is contained in:
Manish Goregaokar 2017-02-12 16:02:29 -08:00 • committed by Manish Goregaokar
parent afccbf4a8c
commit b85e1f5f0c
10 changed files with 145 additions and 21 deletions
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37
ports/geckolib/glue.rs
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@ -1004,11 +1004,40 @@ pub extern "C" fn Servo_DeclarationBlock_SetIdentStringValue(_:
}
#[no_mangle]
pub extern "C" fn Servo_DeclarationBlock_SetKeywordValue(_:
#[allow(unreachable_code)]
pub extern "C" fn Servo_DeclarationBlock_SetKeywordValue(declarations:
RawServoDeclarationBlockBorrowed,
_: nsCSSPropertyID,
_: i32) {
property: nsCSSPropertyID,
value: i32) {
use style::properties::{DeclaredValue, PropertyDeclaration, LonghandId};
use style::properties::longhands;
use style::values::specified::{BorderStyle, NoCalcLength};
let declarations = RwLock::<PropertyDeclarationBlock>::as_arc(&declarations);
let long = get_longhand_from_id!(property);
let value = value as u32;
let prop = match_wrap_declared! { long,
MozUserModify => longhands::_moz_user_modify::SpecifiedValue::from_gecko_keyword(value),
// TextEmphasisPosition => FIXME implement text-emphasis-position
Display => longhands::display::SpecifiedValue::from_gecko_keyword(value),
Float => longhands::float::SpecifiedValue::from_gecko_keyword(value),
VerticalAlign => longhands::vertical_align::SpecifiedValue::from_gecko_keyword(value),
TextAlign => longhands::text_align::SpecifiedValue::from_gecko_keyword(value),
Clear => longhands::clear::SpecifiedValue::from_gecko_keyword(value),
FontSize => {
// We rely on Gecko passing in font-size values (0...7) here.
longhands::font_size::SpecifiedValue(NoCalcLength::from_font_size_int(value as u8).into())
},
ListStyleType => longhands::list_style_type::SpecifiedValue::from_gecko_keyword(value),
WhiteSpace => longhands::white_space::SpecifiedValue::from_gecko_keyword(value),
CaptionSide => longhands::caption_side::SpecifiedValue::from_gecko_keyword(value),
BorderTopStyle => BorderStyle::from_gecko_keyword(value),
BorderRightStyle => BorderStyle::from_gecko_keyword(value),
BorderBottomStyle => BorderStyle::from_gecko_keyword(value),
BorderLeftStyle => BorderStyle::from_gecko_keyword(value),
};
declarations.write().declarations.push((prop, Default::default()));
}
#[no_mangle]
@ -1171,7 +1200,7 @@ pub extern "C" fn Servo_DeclarationBlock_SetFontFamily(declarations:
#[no_mangle]
pub extern "C" fn Servo_DeclarationBlock_SetTextDecorationColorOverride(_:
RawServoDeclarationBlockBorrowed) {
error!("stylo: Don't know how to handle quirks-mode text-decoration color overrides");
}
#[no_mangle]