forked from mirrors/gecko-dev
bd92d57c35
Source-Repo: https://github.com/servo/servo Source-Revision: 1e3edf3ca454b91dfdc267c5b2f4347eda9b7cb6
101 lines
3.4 KiB
Rust
101 lines
3.4 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 cssparser::RGBA;
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use dom::bindings::codegen::Bindings::HTMLHRElementBinding::{self, HTMLHRElementMethods};
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use dom::bindings::inheritance::Castable;
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use dom::bindings::js::{LayoutJS, Root};
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use dom::bindings::str::DOMString;
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use dom::document::Document;
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use dom::element::{Element, RawLayoutElementHelpers};
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use dom::htmlelement::HTMLElement;
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use dom::node::Node;
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use dom::virtualmethods::VirtualMethods;
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use string_cache::Atom;
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use style::attr::{AttrValue, LengthOrPercentageOrAuto};
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#[dom_struct]
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pub struct HTMLHRElement {
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htmlelement: HTMLElement,
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}
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impl HTMLHRElement {
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fn new_inherited(localName: Atom, prefix: Option<DOMString>, document: &Document) -> HTMLHRElement {
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HTMLHRElement {
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htmlelement: HTMLElement::new_inherited(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: Atom,
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prefix: Option<DOMString>,
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document: &Document) -> Root<HTMLHRElement> {
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let element = HTMLHRElement::new_inherited(localName, prefix, document);
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Node::reflect_node(box element, document, HTMLHRElementBinding::Wrap)
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}
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}
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impl HTMLHRElementMethods for HTMLHRElement {
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// https://html.spec.whatwg.org/multipage/#dom-hr-align
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make_getter!(Align, "align");
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// https://html.spec.whatwg.org/multipage/#dom-hr-align
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make_atomic_setter!(SetAlign, "align");
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// https://html.spec.whatwg.org/multipage/#dom-hr-color
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make_getter!(Color, "color");
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// https://html.spec.whatwg.org/multipage/#dom-hr-color
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make_legacy_color_setter!(SetColor, "color");
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// https://html.spec.whatwg.org/multipage/#dom-hr-width
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make_getter!(Width, "width");
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// https://html.spec.whatwg.org/multipage/#dom-hr-width
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make_dimension_setter!(SetWidth, "width");
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}
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pub trait HTMLHRLayoutHelpers {
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fn get_color(&self) -> Option<RGBA>;
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fn get_width(&self) -> LengthOrPercentageOrAuto;
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}
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impl HTMLHRLayoutHelpers for LayoutJS<HTMLHRElement> {
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#[allow(unsafe_code)]
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fn get_color(&self) -> Option<RGBA> {
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unsafe {
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(&*self.upcast::<Element>().unsafe_get())
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.get_attr_for_layout(&ns!(), &atom!("color"))
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.and_then(AttrValue::as_color)
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.cloned()
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}
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}
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#[allow(unsafe_code)]
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fn get_width(&self) -> LengthOrPercentageOrAuto {
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unsafe {
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(&*self.upcast::<Element>().unsafe_get())
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.get_attr_for_layout(&ns!(), &atom!("width"))
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.map(AttrValue::as_dimension)
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.cloned()
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.unwrap_or(LengthOrPercentageOrAuto::Auto)
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}
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}
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}
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impl VirtualMethods for HTMLHRElement {
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fn super_type(&self) -> Option<&VirtualMethods> {
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Some(self.upcast::<HTMLElement>() as &VirtualMethods)
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}
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fn parse_plain_attribute(&self, name: &Atom, value: DOMString) -> AttrValue {
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match name {
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&atom!("align") => AttrValue::from_dimension(value.into()),
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&atom!("color") => AttrValue::from_legacy_color(value.into()),
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&atom!("width") => AttrValue::from_dimension(value.into()),
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_ => self.super_type().unwrap().parse_plain_attribute(name, value),
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}
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}
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}
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