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Support css class selection (2)

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ILyoan 2013-05-31 17:16:01 +09:00
parent 97b5f5cdd6
commit 8c92b8accd
1 changed files with 21 additions and 1 deletions
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22
src/components/main/css/select_handler.rs
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@ -94,7 +94,27 @@ impl SelectHandler<AbstractNode<LayoutView>> for NodeSelectHandler {
f(element_n.get_attr("class"))
}
}
fn node_has_class(&self, node: &AbstractNode<LayoutView>, class: &str) -> bool {
if !node.is_element() {
fail!(~"attempting to style non-element node");
}
do node.with_imm_element |element_n| {
match element_n.get_attr("class") {
None => false,
Some(existing_classes) => {
let mut ret = false;
for str::each_split_char(existing_classes, ' ') |s| {
if s == class {
ret = true;
break;
}
}
ret
}
}
}
}
fn with_node_id<R>(&self, node: &AbstractNode<LayoutView>, f: &fn(Option<&str>) -> R) -> R {
if !node.is_element() {