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Implemented HTMLCollection::create_live

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Bruno de Oliveira Abinader 2014-03-20 18:35:55 -04:00
parent 904e464824
commit 0bc59eb4de
1 changed files with 48 additions and 8 deletions
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56
src/components/script/dom/htmlcollection.rs
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@ -51,6 +51,10 @@ impl HTMLCollection {
} }
impl HTMLCollection { impl HTMLCollection {
pub fn create_live(window: &JS<Window>, root: &JS<Node>, filter: ~CollectionFilter) -> JS<HTMLCollection> {
HTMLCollection::new(window, Live(root.clone(), filter))
}
pub fn create(window: &JS<Window>, root: &JS<Node>, predicate: |elem: &JS<Element>| -> bool) -> JS<HTMLCollection> { pub fn create(window: &JS<Window>, root: &JS<Node>, predicate: |elem: &JS<Element>| -> bool) -> JS<HTMLCollection> {
let mut elements = ~[]; let mut elements = ~[];
for child in root.traverse_preorder() { for child in root.traverse_preorder() {
@ -64,18 +68,54 @@ impl HTMLCollection {
HTMLCollection::new(window, Static(elements)) HTMLCollection::new(window, Static(elements))
} }
pub fn by_tag_name(window: &JS<Window>, root: &JS<Node>, tag_name: DOMString) -> JS<HTMLCollection> { pub fn by_tag_name(window: &JS<Window>, root: &JS<Node>, tag: DOMString)
HTMLCollection::create(window, root, |elem| elem.get().tag_name == tag_name) -> JS<HTMLCollection> {
struct TagNameFilter {
tag: DOMString
}
impl CollectionFilter for TagNameFilter {
fn filter(&self, elem: &JS<Element>, _root: &JS<Node>) -> bool {
elem.get().tag_name == self.tag
}
}
let filter = TagNameFilter {
tag: tag
};
HTMLCollection::create_live(window, root, ~filter)
} }
pub fn by_tag_name_ns(window: &JS<Window>, root: &JS<Node>, tag_name: DOMString, namespace: Namespace) -> JS<HTMLCollection> { pub fn by_tag_name_ns(window: &JS<Window>, root: &JS<Node>, tag: DOMString,
HTMLCollection::create(window, root, |elem| elem.get().namespace == namespace && elem.get().tag_name == tag_name) namespace: Namespace) -> JS<HTMLCollection> {
struct TagNameNSFilter {
tag: DOMString,
namespace: Namespace
}
impl CollectionFilter for TagNameNSFilter {
fn filter(&self, elem: &JS<Element>, _root: &JS<Node>) -> bool {
elem.get().namespace == self.namespace && elem.get().tag_name == self.tag
}
}
let filter = TagNameNSFilter {
tag: tag,
namespace: namespace
};
HTMLCollection::create_live(window, root, ~filter)
} }
pub fn by_class_name(window: &JS<Window>, root: &JS<Node>, classes: DOMString) -> JS<HTMLCollection> { pub fn by_class_name(window: &JS<Window>, root: &JS<Node>, classes: DOMString)
// FIXME: https://github.com/mozilla/servo/issues/1840 -> JS<HTMLCollection> {
let classes: ~[&str] = classes.split(' ').collect(); struct ClassNameFilter {
HTMLCollection::create(window, root, |elem| classes.iter().all(|class| elem.has_class(*class))) classes: ~[DOMString]
}
impl CollectionFilter for ClassNameFilter {
fn filter(&self, elem: &JS<Element>, _root: &JS<Node>) -> bool {
self.classes.iter().all(|class| elem.has_class(*class))
}
}
let filter = ClassNameFilter {
classes: classes.split(' ').map(|class| class.into_owned()).to_owned_vec()
};
HTMLCollection::create_live(window, root, ~filter)
} }
} }