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https://github.com/servo/servo.git
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105 lines
3.9 KiB
Rust
105 lines
3.9 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::AttrBinding::AttrMethods;
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use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
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use dom::bindings::codegen::Bindings::HTMLAnchorElementBinding;
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use dom::bindings::codegen::Bindings::HTMLAnchorElementBinding::HTMLAnchorElementMethods;
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use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
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use dom::bindings::codegen::InheritTypes::HTMLAnchorElementDerived;
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use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast};
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use dom::bindings::js::{JSRef, Temporary, OptionalRootable};
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use dom::bindings::utils::{Reflectable, Reflector};
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use dom::document::{Document, DocumentHelpers};
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use dom::element::{Element, AttributeHandlers, HTMLAnchorElementTypeId};
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use dom::event::Event;
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use dom::eventtarget::{EventTarget, NodeTargetTypeId};
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use dom::htmlelement::HTMLElement;
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use dom::node::{Node, NodeHelpers, ElementNodeTypeId};
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use dom::virtualmethods::VirtualMethods;
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use servo_util::str::DOMString;
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#[dom_struct]
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pub struct HTMLAnchorElement {
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htmlelement: HTMLElement
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}
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impl HTMLAnchorElementDerived for EventTarget {
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fn is_htmlanchorelement(&self) -> bool {
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*self.type_id() == NodeTargetTypeId(ElementNodeTypeId(HTMLAnchorElementTypeId))
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}
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}
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impl HTMLAnchorElement {
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fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLAnchorElement {
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HTMLAnchorElement {
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htmlelement: HTMLElement::new_inherited(HTMLAnchorElementTypeId, localName, prefix, document)
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}
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}
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#[allow(unrooted_must_root)]
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pub fn new(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> Temporary<HTMLAnchorElement> {
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let element = HTMLAnchorElement::new_inherited(localName, prefix, document);
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Node::reflect_node(box element, document, HTMLAnchorElementBinding::Wrap)
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}
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}
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trait PrivateHTMLAnchorElementHelpers {
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fn handle_event_impl(self, event: JSRef<Event>);
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}
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impl<'a> PrivateHTMLAnchorElementHelpers for JSRef<'a, HTMLAnchorElement> {
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fn handle_event_impl(self, event: JSRef<Event>) {
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if "click" == event.Type().as_slice() && !event.DefaultPrevented() {
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let element: JSRef<Element> = ElementCast::from_ref(self);
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let attr = element.get_attribute(ns!(""), &atom!("href")).root();
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match attr {
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Some(ref href) => {
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let value = href.Value();
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debug!("clicked on link to {:s}", value);
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let node: JSRef<Node> = NodeCast::from_ref(self);
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let doc = node.owner_doc().root();
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doc.load_anchor_href(value);
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}
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None => ()
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}
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}
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}
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}
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impl<'a> VirtualMethods for JSRef<'a, HTMLAnchorElement> {
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fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
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let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
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Some(htmlelement as &VirtualMethods)
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}
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fn handle_event(&self, event: JSRef<Event>) {
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match self.super_type() {
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Some(s) => {
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s.handle_event(event);
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}
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None => {}
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}
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self.handle_event_impl(event);
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}
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}
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impl Reflectable for HTMLAnchorElement {
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fn reflector<'a>(&'a self) -> &'a Reflector {
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self.htmlelement.reflector()
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}
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}
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impl<'a> HTMLAnchorElementMethods for JSRef<'a, HTMLAnchorElement> {
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fn Text(self) -> DOMString {
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let node: JSRef<Node> = NodeCast::from_ref(self);
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node.GetTextContent().unwrap()
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}
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fn SetText(self, value: DOMString) {
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let node: JSRef<Node> = NodeCast::from_ref(self);
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node.SetTextContent(Some(value))
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}
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}
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