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Add any_important and any_normal methods to PropertyDeclarationBlock

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This commit is contained in:
Simon Sapin 2016-08-31 13:41:38 +02:00
parent 7ef4930472
commit 95033e1c0d
3 changed files with 25 additions and 5 deletions
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20
components/style/properties/properties.mako.rs
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@ -292,6 +292,26 @@ pub struct PropertyDeclarationBlock {
pub important_count: u32,
}
impl PropertyDeclarationBlock {
/// Returns wheather this block contains any declaration with `!important`.
///
/// This is based on the `important_count` counter,
/// which should be maintained whenever `declarations` is changed.
// FIXME: make fields private and maintain it here in methods?
pub fn any_important(&self) -> bool {
self.important_count > 0
}
/// Returns wheather this block contains any declaration without `!important`.
///
/// This is based on the `important_count` counter,
/// which should be maintained whenever `declarations` is changed.
// FIXME: make fields private and maintain it here in methods?
pub fn any_normal(&self) -> bool {
self.declarations.len() > self.important_count as usize
}
}
impl ToCss for PropertyDeclarationBlock {
// https://drafts.csswg.org/cssom/#serialize-a-css-declaration-block
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {