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Move (some) CSSStyleDeclaration.SetProperty logic to style

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This commit is contained in:
Simon Sapin 2016-10-07 18:44:05 +02:00
parent bd4a4c38c8
commit c740a76410
4 changed files with 103 additions and 98 deletions
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24
components/style/properties/declaration_block.rs
View file

@ -130,6 +130,30 @@ impl PropertyDeclarationBlock {
}
}
pub fn set_parsed_declaration(&mut self, declaration: PropertyDeclaration,
importance: Importance) {
for slot in &mut *self.declarations {
if slot.0.name() == declaration.name() {
match (slot.1, importance) {
(Importance::Normal, Importance::Important) => {
self.important_count += 1;
}
(Importance::Important, Importance::Normal) => {
self.important_count -= 1;
}
_ => {}
}
*slot = (declaration, importance);
return
}
}
self.declarations.push((declaration, importance));
if importance.important() {
self.important_count += 1;
}
}
/// https://dev.w3.org/csswg/cssom/#dom-cssstyledeclaration-removeproperty
pub fn remove_property(&mut self, property_name: &str) {
// Step 2

2
components/style/properties/properties.mako.rs
View file

@ -1974,6 +1974,8 @@ pub fn modify_style_for_inline_absolute_hypothetical_fragment(style: &mut Arc<Co
}
}
// FIXME: https://github.com/w3c/csswg-drafts/issues/580
pub fn is_supported_property(property: &str) -> bool {
match_ignore_ascii_case! { property,
% for property in data.shorthands + data.longhands: