forked from mirrors/gecko-dev
3d0a04c20a
This is a start towards fixing #3868. Not all callers have been fixed yet, so the `Deref` implementation remains for now. Source-Repo: https://github.com/servo/servo Source-Revision: 141b5d038fad3c0c44a6f1b309b8ca9edea54580
80 lines
3 KiB
Rust
80 lines
3 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::HTMLTitleElementBinding;
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use dom::bindings::codegen::Bindings::HTMLTitleElementBinding::HTMLTitleElementMethods;
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use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
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use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLTitleElementDerived, NodeCast};
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use dom::bindings::codegen::InheritTypes::{TextCast};
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use dom::bindings::js::{JSRef, Temporary};
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use dom::document::{Document, DocumentHelpers};
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use dom::element::ElementTypeId;
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use dom::eventtarget::{EventTarget, EventTargetTypeId};
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use dom::htmlelement::HTMLElement;
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use dom::node::{Node, NodeHelpers, NodeTypeId};
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use dom::text::Text;
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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 HTMLTitleElement {
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htmlelement: HTMLElement,
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}
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impl HTMLTitleElementDerived for EventTarget {
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fn is_htmltitleelement(&self) -> bool {
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*self.type_id() == EventTargetTypeId::Node(NodeTypeId::Element(ElementTypeId::HTMLTitleElement))
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}
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}
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impl HTMLTitleElement {
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fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLTitleElement {
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HTMLTitleElement {
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htmlelement: HTMLElement::new_inherited(ElementTypeId::HTMLTitleElement, 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<HTMLTitleElement> {
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let element = HTMLTitleElement::new_inherited(localName, prefix, document);
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Node::reflect_node(box element, document, HTMLTitleElementBinding::Wrap)
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}
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}
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impl<'a> HTMLTitleElementMethods for JSRef<'a, HTMLTitleElement> {
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// http://www.whatwg.org/html/#dom-title-text
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fn Text(self) -> DOMString {
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let node: JSRef<Node> = NodeCast::from_ref(self);
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let mut content = String::new();
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for child in node.children() {
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let text: Option<JSRef<Text>> = TextCast::to_ref(child);
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match text {
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Some(text) => content.push_str(text.characterdata().data().as_slice()),
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None => (),
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}
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}
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content
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}
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// http://www.whatwg.org/html/#dom-title-text
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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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impl<'a> VirtualMethods for JSRef<'a, HTMLTitleElement> {
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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 bind_to_tree(&self, is_in_doc: bool) {
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let node: JSRef<Node> = NodeCast::from_ref(*self);
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if is_in_doc {
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let document = node.owner_doc().root();
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document.r().send_title_to_compositor()
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}
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}
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}
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