Cargoify servo

components/script/dom/namednodemap.rs

@@ -0,0 +1,54 @@
+/* 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::attr::Attr;
+use dom::bindings::codegen::Bindings::NamedNodeMapBinding;
+use dom::bindings::codegen::Bindings::NamedNodeMapBinding::NamedNodeMapMethods;
+use dom::bindings::global::Window;
+use dom::bindings::js::{JS, JSRef, Temporary};
+use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
+use dom::element::Element;
+use dom::window::Window;
+
+#[deriving(Encodable)]
+pub struct NamedNodeMap {
+    reflector_: Reflector,
+    owner: JS<Element>,
+}
+
+impl NamedNodeMap {
+    pub fn new_inherited(elem: &JSRef<Element>) -> NamedNodeMap {
+        NamedNodeMap {
+            reflector_: Reflector::new(),
+            owner: JS::from_rooted(elem),
+        }
+    }
+
+    pub fn new(window: &JSRef<Window>, elem: &JSRef<Element>) -> Temporary<NamedNodeMap> {
+        reflect_dom_object(box NamedNodeMap::new_inherited(elem),
+                           &Window(*window), NamedNodeMapBinding::Wrap)
+    }
+}
+
+impl<'a> NamedNodeMapMethods for JSRef<'a, NamedNodeMap> {
+    fn Length(&self) -> u32 {
+        self.owner.root().attrs.borrow().len() as u32
+    }
+
+    fn Item(&self, index: u32) -> Option<Temporary<Attr>> {
+        self.owner.root().attrs.borrow().as_slice().get(index as uint).map(|x| Temporary::new(x.clone()))
+    }
+
+    fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Temporary<Attr>> {
+        let item = self.Item(index);
+        *found = item.is_some();
+        item
+    }
+}
+
+impl Reflectable for NamedNodeMap {
+    fn reflector<'a>(&'a self) -> &'a Reflector {
+        &self.reflector_
+    }
+}