mirror of
https://github.com/servo/servo.git
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72 lines
2 KiB
Rust
72 lines
2 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::HTMLCollectionBinding;
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use dom::bindings::js::JS;
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use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
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use dom::bindings::utils::Fallible;
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use dom::element::Element;
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use dom::window::Window;
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use servo_util::str::DOMString;
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use js::jsapi::{JSObject, JSContext};
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use std::ptr;
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#[deriving(Encodable)]
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pub struct HTMLCollection {
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elements: ~[JS<Element>],
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reflector_: Reflector,
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window: JS<Window>,
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}
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impl HTMLCollection {
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pub fn new_inherited(window: JS<Window>, elements: ~[JS<Element>]) -> HTMLCollection {
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HTMLCollection {
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elements: elements,
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reflector_: Reflector::new(),
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window: window,
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}
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}
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pub fn new(window: &JS<Window>, elements: ~[JS<Element>]) -> JS<HTMLCollection> {
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reflect_dom_object(~HTMLCollection::new_inherited(window.clone(), elements),
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window.get(), HTMLCollectionBinding::Wrap)
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}
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pub fn Length(&self) -> u32 {
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self.elements.len() as u32
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}
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pub fn Item(&self, index: u32) -> Option<JS<Element>> {
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if index < self.Length() {
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Some(self.elements[index].clone())
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} else {
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None
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}
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}
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pub fn NamedItem(&self, _cx: *JSContext, _name: DOMString) -> Fallible<*JSObject> {
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Ok(ptr::null())
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}
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pub fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<JS<Element>> {
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*found = true;
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self.Item(index)
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}
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pub fn NamedGetter(&self, _cx: *JSContext, _name: Option<DOMString>, _found: &mut bool) -> Fallible<*JSObject> {
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Ok(ptr::null())
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}
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}
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impl Reflectable for HTMLCollection {
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fn reflector<'a>(&'a self) -> &'a Reflector {
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&self.reflector_
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}
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fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
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&mut self.reflector_
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}
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}
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