mirror of
https://github.com/servo/servo.git
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124 lines
4.1 KiB
Rust
124 lines
4.1 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::attr::{Attr, AttrHelpers};
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use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLTableCellElementDerived};
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use dom::bindings::js::JSRef;
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use dom::bindings::utils::{Reflectable, Reflector};
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use dom::document::Document;
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use dom::element::{ElementTypeId, HTMLTableDataCellElementTypeId};
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use dom::element::{HTMLTableHeaderCellElementTypeId};
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use dom::eventtarget::{EventTarget, NodeTargetTypeId};
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use dom::htmlelement::HTMLElement;
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use dom::node::ElementNodeTypeId;
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use dom::virtualmethods::VirtualMethods;
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use servo_util::str::{mod, AutoLpa, DOMString, LengthOrPercentageOrAuto, SimpleColor};
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use std::cell::Cell;
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#[dom_struct]
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pub struct HTMLTableCellElement {
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htmlelement: HTMLElement,
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background_color: Cell<Option<SimpleColor>>,
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border: Cell<Option<u32>>,
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width: Cell<LengthOrPercentageOrAuto>,
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}
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impl HTMLTableCellElementDerived for EventTarget {
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fn is_htmltablecellelement(&self) -> bool {
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match *self.type_id() {
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NodeTargetTypeId(ElementNodeTypeId(HTMLTableDataCellElementTypeId)) |
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NodeTargetTypeId(ElementNodeTypeId(HTMLTableHeaderCellElementTypeId)) => true,
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_ => false
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}
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}
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}
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impl HTMLTableCellElement {
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pub fn new_inherited(type_id: ElementTypeId,
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tag_name: DOMString,
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prefix: Option<DOMString>,
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document: JSRef<Document>)
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-> HTMLTableCellElement {
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HTMLTableCellElement {
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htmlelement: HTMLElement::new_inherited(type_id, tag_name, prefix, document),
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background_color: Cell::new(None),
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border: Cell::new(None),
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width: Cell::new(AutoLpa),
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}
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}
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#[inline]
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pub fn htmlelement(&self) -> &HTMLElement {
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&self.htmlelement
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}
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}
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pub trait HTMLTableCellElementHelpers {
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fn get_background_color(&self) -> Option<SimpleColor>;
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fn get_border(&self) -> Option<u32>;
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fn get_width(&self) -> LengthOrPercentageOrAuto;
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}
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impl HTMLTableCellElementHelpers for HTMLTableCellElement {
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fn get_background_color(&self) -> Option<SimpleColor> {
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self.background_color.get()
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}
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fn get_border(&self) -> Option<u32> {
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self.border.get()
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}
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fn get_width(&self) -> LengthOrPercentageOrAuto {
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self.width.get()
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}
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}
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impl<'a> VirtualMethods for JSRef<'a, HTMLTableCellElement> {
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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 after_set_attr(&self, attr: JSRef<Attr>) {
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match self.super_type() {
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Some(ref s) => s.after_set_attr(attr),
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_ => ()
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}
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match attr.local_name() {
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&atom!("bgcolor") => {
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self.background_color.set(str::parse_legacy_color(attr.value().as_slice()).ok())
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}
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&atom!("border") => {
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// According to HTML5 § 14.3.9, invalid values map to 1px.
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self.border.set(Some(str::parse_unsigned_integer(attr.value()
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.as_slice()
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.chars()).unwrap_or(1)))
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}
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&atom!("width") => self.width.set(str::parse_length(attr.value().as_slice())),
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_ => ()
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}
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}
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fn before_remove_attr(&self, attr: JSRef<Attr>) {
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match self.super_type() {
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Some(ref s) => s.before_remove_attr(attr),
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_ => ()
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}
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match attr.local_name() {
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&atom!("bgcolor") => self.background_color.set(None),
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&atom!("border") => self.border.set(None),
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&atom!("width") => self.width.set(AutoLpa),
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_ => ()
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}
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}
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}
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impl Reflectable for HTMLTableCellElement {
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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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