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-rw-r--r--components/script/dom/domrectlist.rs62
1 files changed, 62 insertions, 0 deletions
diff --git a/components/script/dom/domrectlist.rs b/components/script/dom/domrectlist.rs
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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::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_
+ }
+}