/* 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::global::GlobalRef; use dom::bindings::js::{JS, Root}; use dom::bindings::utils::{Reflector, reflect_dom_object}; use dom::domrect::DOMRect; use dom::window::Window; #[dom_struct] pub struct DOMRectList { reflector_: Reflector, rects: Vec<JS<DOMRect>>, window: JS<Window>, } impl DOMRectList { fn new_inherited<T>(window: &Window, rects: T) -> DOMRectList where T: Iterator<Item=Root<DOMRect>> { DOMRectList { reflector_: Reflector::new(), rects: rects.map(|r| JS::from_rooted(&r)).collect(), window: JS::from_ref(window), } } pub fn new<T>(window: &Window, rects: T) -> Root<DOMRectList> where T: Iterator<Item=Root<DOMRect>> { reflect_dom_object(box DOMRectList::new_inherited(window, rects), GlobalRef::Window(window), DOMRectListBinding::Wrap) } } impl<'a> DOMRectListMethods for &'a DOMRectList { fn Length(self) -> u32 { self.rects.len() as u32 } fn Item(self, index: u32) -> Option<Root<DOMRect>> { let rects = &self.rects; if index < rects.len() as u32 { Some(rects[index as usize].root()) } else { None } } fn IndexedGetter(self, index: u32, found: &mut bool) -> Option<Root<DOMRect>> { *found = index < self.rects.len() as u32; self.Item(index) } }