mirror of
https://github.com/servo/servo.git
synced 2025-06-08 08:33:26 +00:00
a0783aebbf
These stub implementations bring no value, and significantly increased maintenance costs. This commit also synchronizes the IDL with the HTML specification and makes the URLs consistent.
75 lines
2.7 KiB
Rust
75 lines
2.7 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::BindingDeclarations::HTMLStyleElementBinding;
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use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLStyleElementDerived, NodeCast};
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use dom::bindings::js::{JSRef, Temporary};
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use dom::document::Document;
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use dom::element::HTMLStyleElementTypeId;
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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, NodeMethods, ElementNodeTypeId, window_from_node};
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use dom::virtualmethods::VirtualMethods;
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use html::cssparse::parse_inline_css;
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use layout_interface::{AddStylesheetMsg, LayoutChan};
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use servo_util::str::DOMString;
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#[deriving(Encodable)]
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pub struct HTMLStyleElement {
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pub htmlelement: HTMLElement,
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}
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impl HTMLStyleElementDerived for EventTarget {
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fn is_htmlstyleelement(&self) -> bool {
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self.type_id == NodeTargetTypeId(ElementNodeTypeId(HTMLStyleElementTypeId))
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}
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}
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impl HTMLStyleElement {
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pub fn new_inherited(localName: DOMString, document: &JSRef<Document>) -> HTMLStyleElement {
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HTMLStyleElement {
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htmlelement: HTMLElement::new_inherited(HTMLStyleElementTypeId, localName, document)
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}
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}
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pub fn new(localName: DOMString, document: &JSRef<Document>) -> Temporary<HTMLStyleElement> {
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let element = HTMLStyleElement::new_inherited(localName, document);
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Node::reflect_node(box element, document, HTMLStyleElementBinding::Wrap)
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}
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}
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pub trait HTMLStyleElementMethods {
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}
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pub trait StyleElementHelpers {
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fn parse_own_css(&self);
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}
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impl<'a> StyleElementHelpers for JSRef<'a, HTMLStyleElement> {
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fn parse_own_css(&self) {
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let node: &JSRef<Node> = NodeCast::from_ref(self);
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let win = window_from_node(node).root();
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let url = win.deref().page().get_url();
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let data = node.GetTextContent().expect("Element.textContent must be a string");
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let sheet = parse_inline_css(url, data);
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let LayoutChan(ref layout_chan) = *win.deref().page().layout_chan;
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layout_chan.send(AddStylesheetMsg(sheet));
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}
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}
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impl<'a> VirtualMethods for JSRef<'a, HTMLStyleElement> {
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fn super_type<'a>(&'a mut self) -> Option<&'a mut VirtualMethods:> {
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let htmlelement: &mut JSRef<HTMLElement> = HTMLElementCast::from_mut_ref(self);
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Some(htmlelement as &mut VirtualMethods:)
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}
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fn child_inserted(&mut self, child: &JSRef<Node>) {
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match self.super_type() {
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Some(ref mut s) => s.child_inserted(child),
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_ => (),
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}
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self.parse_own_css();
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}
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}
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