diff options
Diffstat (limited to 'components/script/dom/namednodemap.rs')
-rw-r--r-- | components/script/dom/namednodemap.rs | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/components/script/dom/namednodemap.rs b/components/script/dom/namednodemap.rs new file mode 100644 index 00000000000..d60160133c9 --- /dev/null +++ b/components/script/dom/namednodemap.rs @@ -0,0 +1,54 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +use dom::attr::Attr; +use dom::bindings::codegen::Bindings::NamedNodeMapBinding; +use dom::bindings::codegen::Bindings::NamedNodeMapBinding::NamedNodeMapMethods; +use dom::bindings::global::Window; +use dom::bindings::js::{JS, JSRef, Temporary}; +use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object}; +use dom::element::Element; +use dom::window::Window; + +#[deriving(Encodable)] +pub struct NamedNodeMap { + reflector_: Reflector, + owner: JS<Element>, +} + +impl NamedNodeMap { + pub fn new_inherited(elem: &JSRef<Element>) -> NamedNodeMap { + NamedNodeMap { + reflector_: Reflector::new(), + owner: JS::from_rooted(elem), + } + } + + pub fn new(window: &JSRef<Window>, elem: &JSRef<Element>) -> Temporary<NamedNodeMap> { + reflect_dom_object(box NamedNodeMap::new_inherited(elem), + &Window(*window), NamedNodeMapBinding::Wrap) + } +} + +impl<'a> NamedNodeMapMethods for JSRef<'a, NamedNodeMap> { + fn Length(&self) -> u32 { + self.owner.root().attrs.borrow().len() as u32 + } + + fn Item(&self, index: u32) -> Option<Temporary<Attr>> { + self.owner.root().attrs.borrow().as_slice().get(index as uint).map(|x| Temporary::new(x.clone())) + } + + fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Temporary<Attr>> { + let item = self.Item(index); + *found = item.is_some(); + item + } +} + +impl Reflectable for NamedNodeMap { + fn reflector<'a>(&'a self) -> &'a Reflector { + &self.reflector_ + } +} |