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-rw-r--r--components/script/dom/htmlelement.rs120
1 files changed, 120 insertions, 0 deletions
diff --git a/components/script/dom/htmlelement.rs b/components/script/dom/htmlelement.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::EventHandlerBinding::EventHandlerNonNull;
+use dom::bindings::codegen::Bindings::HTMLElementBinding;
+use dom::bindings::codegen::Bindings::HTMLElementBinding::HTMLElementMethods;
+use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
+use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLFrameSetElementDerived};
+use dom::bindings::codegen::InheritTypes::EventTargetCast;
+use dom::bindings::codegen::InheritTypes::{HTMLElementDerived, HTMLBodyElementDerived};
+use dom::bindings::js::{JSRef, Temporary};
+use dom::bindings::utils::{Reflectable, Reflector};
+use dom::document::Document;
+use dom::element::{Element, ElementTypeId, HTMLElementTypeId};
+use dom::eventtarget::{EventTarget, EventTargetHelpers, NodeTargetTypeId};
+use dom::node::{Node, ElementNodeTypeId, window_from_node};
+use dom::virtualmethods::VirtualMethods;
+
+use servo_util::atom::Atom;
+use servo_util::namespace;
+use servo_util::str::DOMString;
+
+#[deriving(Encodable)]
+pub struct HTMLElement {
+ pub element: Element
+}
+
+impl HTMLElementDerived for EventTarget {
+ fn is_htmlelement(&self) -> bool {
+ match self.type_id {
+ NodeTargetTypeId(ElementNodeTypeId(ElementTypeId)) => false,
+ NodeTargetTypeId(ElementNodeTypeId(_)) => true,
+ _ => false
+ }
+ }
+}
+
+impl HTMLElement {
+ pub fn new_inherited(type_id: ElementTypeId, tag_name: DOMString, document: &JSRef<Document>) -> HTMLElement {
+ HTMLElement {
+ element: Element::new_inherited(type_id, tag_name, namespace::HTML, None, document)
+ }
+ }
+
+ pub fn new(localName: DOMString, document: &JSRef<Document>) -> Temporary<HTMLElement> {
+ let element = HTMLElement::new_inherited(HTMLElementTypeId, localName, document);
+ Node::reflect_node(box element, document, HTMLElementBinding::Wrap)
+ }
+}
+
+trait PrivateHTMLElementHelpers {
+ fn is_body_or_frameset(&self) -> bool;
+}
+
+impl<'a> PrivateHTMLElementHelpers for JSRef<'a, HTMLElement> {
+ fn is_body_or_frameset(&self) -> bool {
+ let eventtarget: &JSRef<EventTarget> = EventTargetCast::from_ref(self);
+ eventtarget.is_htmlbodyelement() || eventtarget.is_htmlframesetelement()
+ }
+}
+
+impl<'a> HTMLElementMethods for JSRef<'a, HTMLElement> {
+ fn GetOnclick(&self) -> Option<EventHandlerNonNull> {
+ let eventtarget: &JSRef<EventTarget> = EventTargetCast::from_ref(self);
+ eventtarget.get_event_handler_common("click")
+ }
+
+ fn SetOnclick(&self, listener: Option<EventHandlerNonNull>) {
+ let eventtarget: &JSRef<EventTarget> = EventTargetCast::from_ref(self);
+ eventtarget.set_event_handler_common("click", listener)
+ }
+
+ fn GetOnload(&self) -> Option<EventHandlerNonNull> {
+ if self.is_body_or_frameset() {
+ let win = window_from_node(self).root();
+ win.deref().GetOnload()
+ } else {
+ None
+ }
+ }
+
+ fn SetOnload(&self, listener: Option<EventHandlerNonNull>) {
+ if self.is_body_or_frameset() {
+ let win = window_from_node(self).root();
+ win.deref().SetOnload(listener)
+ }
+ }
+}
+
+impl<'a> VirtualMethods for JSRef<'a, HTMLElement> {
+ fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
+ let element: &JSRef<Element> = ElementCast::from_ref(self);
+ Some(element as &VirtualMethods)
+ }
+
+ fn after_set_attr(&self, name: &Atom, value: DOMString) {
+ match self.super_type() {
+ Some(ref s) => s.after_set_attr(name, value.clone()),
+ _ => (),
+ }
+
+ if name.as_slice().starts_with("on") {
+ let window = window_from_node(self).root();
+ let (cx, url, reflector) = (window.get_cx(),
+ window.get_url(),
+ window.reflector().get_jsobject());
+ let evtarget: &JSRef<EventTarget> = EventTargetCast::from_ref(self);
+ evtarget.set_event_handler_uncompiled(cx, url, reflector,
+ name.as_slice().slice_from(2),
+ value);
+ }
+ }
+}
+
+impl Reflectable for HTMLElement {
+ fn reflector<'a>(&'a self) -> &'a Reflector {
+ self.element.reflector()
+ }
+}