diff options
Diffstat (limited to 'components/script/dom/domrectlist.rs')
-rw-r--r-- | components/script/dom/domrectlist.rs | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/components/script/dom/domrectlist.rs b/components/script/dom/domrectlist.rs new file mode 100644 index 00000000000..0c661c4a51d --- /dev/null +++ b/components/script/dom/domrectlist.rs @@ -0,0 +1,62 @@ +/* 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::Window; +use dom::bindings::js::{JS, JSRef, Temporary}; +use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object}; +use dom::domrect::DOMRect; +use dom::window::Window; + +#[deriving(Encodable)] +pub struct DOMRectList { + reflector_: Reflector, + rects: Vec<JS<DOMRect>>, + window: JS<Window>, +} + +impl DOMRectList { + pub fn new_inherited(window: &JSRef<Window>, + rects: Vec<JSRef<DOMRect>>) -> DOMRectList { + let rects = rects.iter().map(|rect| JS::from_rooted(rect)).collect(); + DOMRectList { + reflector_: Reflector::new(), + rects: rects, + window: JS::from_rooted(window), + } + } + + pub fn new(window: &JSRef<Window>, + rects: Vec<JSRef<DOMRect>>) -> Temporary<DOMRectList> { + reflect_dom_object(box DOMRectList::new_inherited(window, rects), + &Window(*window), DOMRectListBinding::Wrap) + } +} + +impl<'a> DOMRectListMethods for JSRef<'a, DOMRectList> { + fn Length(&self) -> u32 { + self.rects.len() as u32 + } + + fn Item(&self, index: u32) -> Option<Temporary<DOMRect>> { + let rects = &self.rects; + if index < rects.len() as u32 { + Some(Temporary::new(rects[index as uint].clone())) + } else { + None + } + } + + fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Temporary<DOMRect>> { + *found = index < self.rects.len() as u32; + self.Item(index) + } +} + +impl Reflectable for DOMRectList { + fn reflector<'a>(&'a self) -> &'a Reflector { + &self.reflector_ + } +} |