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/* 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::bindings::codegen::Bindings::DOMRectListBinding;
use dom::bindings::codegen::Bindings::DOMRectListBinding::DOMRectListMethods;
use dom::bindings::js::{JS, Root};
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::domrect::DOMRect;
use dom::window::Window;
use dom_struct::dom_struct;
#[dom_struct]
pub struct DOMRectList {
reflector_: Reflector,
rects: Vec<JS<DOMRect>>,
}
impl DOMRectList {
fn new_inherited<T>(rects: T) -> DOMRectList
where T: Iterator<Item = Root<DOMRect>>
{
DOMRectList {
reflector_: Reflector::new(),
rects: rects.map(|r| JS::from_ref(&*r)).collect(),
}
}
pub fn new<T>(window: &Window, rects: T) -> Root<DOMRectList>
where T: Iterator<Item = Root<DOMRect>>
{
reflect_dom_object(box DOMRectList::new_inherited(rects),
window,
DOMRectListBinding::Wrap)
}
}
impl DOMRectListMethods for DOMRectList {
// https://drafts.fxtf.org/geometry/#dom-domrectlist-length
fn Length(&self) -> u32 {
self.rects.len() as u32
}
// https://drafts.fxtf.org/geometry/#dom-domrectlist-item
fn Item(&self, index: u32) -> Option<Root<DOMRect>> {
let rects = &self.rects;
if index < rects.len() as u32 {
Some(Root::from_ref(&*rects[index as usize]))
} else {
None
}
}
// check-tidy: no specs after this line
fn IndexedGetter(&self, index: u32) -> Option<Root<DOMRect>> {
self.Item(index)
}
}
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