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Derive ToCss for DocumentCondition

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This commit is contained in:
Anthony Ramine 2018-03-03 00:31:11 +01:00
parent 7e1c23cb74
commit 71c0c3a5d3
1 changed files with 2 additions and 18 deletions
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20
components/style/stylesheets/document_rule.rs
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@ -176,7 +176,8 @@ impl UrlMatchingFunction {
/// The `@document` rule's condition is written as a comma-separated list of /// The `@document` rule's condition is written as a comma-separated list of
/// URL matching functions, and the condition evaluates to true whenever any /// URL matching functions, and the condition evaluates to true whenever any
/// one of those functions evaluates to true. /// one of those functions evaluates to true.
#[derive(Clone, Debug)] #[css(comma, iterable)]
#[derive(Clone, Debug, ToCss)]
pub struct DocumentCondition(Vec<UrlMatchingFunction>); pub struct DocumentCondition(Vec<UrlMatchingFunction>);
impl DocumentCondition { impl DocumentCondition {
@ -194,20 +195,3 @@ impl DocumentCondition {
) )
} }
} }
impl ToCss for DocumentCondition {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
where
W: Write,
{
let mut iter = self.0.iter();
let first = iter.next()
.expect("Empty DocumentCondition, should contain at least one URL matching function");
first.to_css(dest)?;
for url_matching_function in iter {
dest.write_str(", ")?;
url_matching_function.to_css(dest)?;
}
Ok(())
}
}