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Properly inherit text decorations

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This commit is contained in:
Keith Yeung 2016-04-05 13:12:10 -04:00
parent a8ed5c3fc6
commit b8971867f8
14 changed files with 62 additions and 52 deletions
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36
components/style/properties.mako.rs
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@ -2309,30 +2309,24 @@ pub mod longhands {
}
fn derive<Cx: TContext>(context: &Cx) -> computed_value::T {
// Start with no declarations if this is a block; otherwise, start with the
// declarations in effect and add in the text decorations that this inline specifies.
// Start with no declarations if this is an atomic inline-level box; otherwise, start with the
// declarations in effect and add in the text decorations that this block specifies.
let mut result = match context.style().get_box().clone_display() {
super::display::computed_value::T::inline => {
context.inherited_style().get_inheritedtext().clone__servo_text_decorations_in_effect()
}
_ => {
SpecifiedValue {
underline: None,
overline: None,
line_through: None,
}
}
super::display::computed_value::T::inline_block |
super::display::computed_value::T::inline_table => SpecifiedValue {
underline: None,
overline: None,
line_through: None,
},
_ => context.inherited_style().get_inheritedtext().clone__servo_text_decorations_in_effect()
};
if result.underline.is_none() {
result.underline = maybe(context.style().get_text().has_underline(), context)
}
if result.overline.is_none() {
result.overline = maybe(context.style().get_text().has_overline(), context)
}
if result.line_through.is_none() {
result.line_through = maybe(context.style().get_text().has_line_through(), context)
}
result.underline = maybe(context.style().get_text().has_underline()
|| result.underline.is_some(), context);
result.overline = maybe(context.style().get_text().has_overline()
|| result.overline.is_some(), context);
result.line_through = maybe(context.style().get_text().has_line_through()
|| result.line_through.is_some(), context);
result
}