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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 cssparser::RGBA;
use dom::bindings::codegen::Bindings::HTMLTableCellElementBinding::HTMLTableCellElementMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::inheritance::Castable;
use dom::bindings::root::LayoutDom;
use dom::bindings::str::DOMString;
use dom::document::Document;
use dom::element::{Element, RawLayoutElementHelpers};
use dom::htmlelement::HTMLElement;
use dom::htmltablerowelement::HTMLTableRowElement;
use dom::node::Node;
use dom::virtualmethods::VirtualMethods;
use dom_struct::dom_struct;
use html5ever::{LocalName, Prefix};
use style::attr::{AttrValue, LengthOrPercentageOrAuto};
use style::context::QuirksMode;
const DEFAULT_COLSPAN: u32 = 1;
const DEFAULT_ROWSPAN: u32 = 1;
#[dom_struct]
pub struct HTMLTableCellElement {
htmlelement: HTMLElement,
}
impl HTMLTableCellElement {
pub fn new_inherited(tag_name: LocalName,
prefix: Option<Prefix>,
document: &Document)
-> HTMLTableCellElement {
HTMLTableCellElement {
htmlelement: HTMLElement::new_inherited(tag_name, prefix, document),
}
}
}
impl HTMLTableCellElementMethods for HTMLTableCellElement {
// https://html.spec.whatwg.org/multipage/#dom-tdth-colspan
make_uint_getter!(ColSpan, "colspan", DEFAULT_COLSPAN);
// https://html.spec.whatwg.org/multipage/#dom-tdth-colspan
make_uint_setter!(SetColSpan, "colspan", DEFAULT_COLSPAN);
// https://html.spec.whatwg.org/multipage/#dom-tdth-rowspan
make_uint_getter!(RowSpan, "rowspan", DEFAULT_ROWSPAN);
// https://html.spec.whatwg.org/multipage/#dom-tdth-rowspan
make_uint_setter!(SetRowSpan, "rowspan", DEFAULT_ROWSPAN);
// https://html.spec.whatwg.org/multipage/#dom-tdth-bgcolor
make_getter!(BgColor, "bgcolor");
// https://html.spec.whatwg.org/multipage/#dom-tdth-bgcolor
make_legacy_color_setter!(SetBgColor, "bgcolor");
// https://html.spec.whatwg.org/multipage/#dom-tdth-width
make_getter!(Width, "width");
// https://html.spec.whatwg.org/multipage/#dom-tdth-width
make_nonzero_dimension_setter!(SetWidth, "width");
// https://html.spec.whatwg.org/multipage/#dom-tdth-cellindex
fn CellIndex(&self) -> i32 {
let self_node = self.upcast::<Node>();
let parent_children = match self_node.GetParentNode() {
Some(ref parent_node) if parent_node.is::<HTMLTableRowElement>() => {
parent_node.children()
},
_ => return -1,
};
parent_children.filter(|c| c.is::<HTMLTableCellElement>())
.position(|c| &*c == self_node)
.map_or(-1, |p| p as i32)
}
}
pub trait HTMLTableCellElementLayoutHelpers {
fn get_background_color(&self) -> Option<RGBA>;
fn get_colspan(&self) -> Option<u32>;
fn get_rowspan(&self) -> Option<u32>;
fn get_width(&self) -> LengthOrPercentageOrAuto;
}
#[allow(unsafe_code)]
impl HTMLTableCellElementLayoutHelpers for LayoutDom<HTMLTableCellElement> {
fn get_background_color(&self) -> Option<RGBA> {
unsafe {
(&*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &local_name!("bgcolor"))
.and_then(AttrValue::as_color)
.cloned()
}
}
fn get_colspan(&self) -> Option<u32> {
unsafe {
(&*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &local_name!("colspan"))
.map(AttrValue::as_uint)
}
}
fn get_rowspan(&self) -> Option<u32> {
unsafe {
(&*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &local_name!("rowspan"))
.map(AttrValue::as_uint)
}
}
fn get_width(&self) -> LengthOrPercentageOrAuto {
unsafe {
(&*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &local_name!("width"))
.map(AttrValue::as_dimension)
.cloned()
.unwrap_or(LengthOrPercentageOrAuto::Auto)
}
}
}
impl VirtualMethods for HTMLTableCellElement {
fn super_type(&self) -> Option<&VirtualMethods> {
Some(self.upcast::<HTMLElement>() as &VirtualMethods)
}
fn parse_plain_attribute(&self, local_name: &LocalName, value: DOMString) -> AttrValue {
match *local_name {
local_name!("colspan") => {
let mut attr = AttrValue::from_u32(value.into(), DEFAULT_COLSPAN);
if let AttrValue::UInt(ref mut s, ref mut val) = attr {
if *val == 0 {
*val = 1;
*s = "1".into();
}
}
attr
}
local_name!("rowspan") => {
let mut attr = AttrValue::from_u32(value.into(), DEFAULT_ROWSPAN);
if let AttrValue::UInt(ref mut s, ref mut val) = attr {
if *val == 0 {
let node = self.upcast::<Node>();
let doc = node.owner_doc();
// rowspan = 0 is not supported in quirks mode
if doc.quirks_mode() != QuirksMode::NoQuirks {
*val = 1;
*s = "1".into();
}
}
}
attr
}
local_name!("bgcolor") => AttrValue::from_legacy_color(value.into()),
local_name!("width") => AttrValue::from_nonzero_dimension(value.into()),
_ => self.super_type().unwrap().parse_plain_attribute(local_name, value),
}
}
}
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