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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::attr::{Attr, AttrHelpers, AttrValue};
use dom::bindings::codegen::Bindings::HTMLTableCellElementBinding::HTMLTableCellElementMethods;
use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLTableCellElementDerived};
use dom::document::Document;
use dom::element::ElementTypeId;
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::node::NodeTypeId;
use dom::virtualmethods::VirtualMethods;
use util::str::{self, DOMString, LengthOrPercentageOrAuto};
use cssparser::RGBA;
use string_cache::Atom;
use std::cell::Cell;
use std::cmp::max;
const DEFAULT_COLSPAN: u32 = 1;
#[derive(JSTraceable, Copy, Clone, Debug, HeapSizeOf)]
pub enum HTMLTableCellElementTypeId {
HTMLTableDataCellElement = 0,
HTMLTableHeaderCellElement = 1,
}
impl PartialEq for HTMLTableCellElementTypeId {
#[inline]
fn eq(&self, other: &HTMLTableCellElementTypeId) -> bool {
(*self as u8) == (*other as u8)
}
}
#[dom_struct]
#[derive(HeapSizeOf)]
pub struct HTMLTableCellElement {
htmlelement: HTMLElement,
background_color: Cell<Option<RGBA>>,
colspan: Cell<Option<u32>>,
width: Cell<LengthOrPercentageOrAuto>,
}
impl HTMLTableCellElementDerived for EventTarget {
fn is_htmltablecellelement(&self) -> bool {
match *self.type_id() {
EventTargetTypeId::Node(
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTableCellElement(_)))) => true,
_ => false
}
}
}
impl HTMLTableCellElement {
pub fn new_inherited(type_id: HTMLTableCellElementTypeId,
tag_name: DOMString,
prefix: Option<DOMString>,
document: &Document)
-> HTMLTableCellElement {
HTMLTableCellElement {
htmlelement: HTMLElement::new_inherited(HTMLElementTypeId::HTMLTableCellElement(type_id),
tag_name, prefix, document),
background_color: Cell::new(None),
colspan: Cell::new(None),
width: Cell::new(LengthOrPercentageOrAuto::Auto),
}
}
#[inline]
pub fn htmlelement(&self) -> &HTMLElement {
&self.htmlelement
}
}
impl<'a> HTMLTableCellElementMethods for &'a HTMLTableCellElement {
// https://html.spec.whatwg.org/multipage/#dom-tdth-colspan
make_uint_getter!(ColSpan, "colspan", DEFAULT_COLSPAN);
make_uint_setter!(SetColSpan, "colspan");
}
pub trait HTMLTableCellElementHelpers {
fn get_background_color(self) -> Option<RGBA>;
fn get_colspan(self) -> Option<u32>;
fn get_width(self) -> LengthOrPercentageOrAuto;
}
impl<'a> HTMLTableCellElementHelpers for &'a HTMLTableCellElement {
fn get_background_color(self) -> Option<RGBA> {
self.background_color.get()
}
fn get_colspan(self) -> Option<u32> {
self.colspan.get()
}
fn get_width(self) -> LengthOrPercentageOrAuto {
self.width.get()
}
}
impl<'a> VirtualMethods for &'a HTMLTableCellElement {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let htmlelement: &&HTMLElement = HTMLElementCast::from_borrowed_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn after_set_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.after_set_attr(attr);
}
match attr.local_name() {
&atom!("bgcolor") => {
self.background_color.set(str::parse_legacy_color(&attr.value()).ok())
}
&atom!("colspan") => {
match *attr.value() {
AttrValue::UInt(_, colspan) => {
self.colspan.set(Some(max(DEFAULT_COLSPAN, colspan)))
},
_ => unreachable!(),
}
},
&atom!("width") => self.width.set(str::parse_length(&attr.value())),
_ => ()
}
}
fn before_remove_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.before_remove_attr(attr);
}
match attr.local_name() {
&atom!("bgcolor") => self.background_color.set(None),
&atom!("colspan") => self.colspan.set(None),
&atom!("width") => self.width.set(LengthOrPercentageOrAuto::Auto),
_ => ()
}
}
fn parse_plain_attribute(&self, local_name: &Atom, value: DOMString) -> AttrValue {
match local_name {
&atom!("colspan") => AttrValue::from_u32(value, DEFAULT_COLSPAN),
_ => self.super_type().unwrap().parse_plain_attribute(local_name, value),
}
}
}
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