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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 https://mozilla.org/MPL/2.0/. */
use dom_struct::dom_struct;
use html5ever::{LocalName, Prefix, local_name, ns};
use js::rust::HandleObject;
use style::attr::{AttrValue, LengthOrPercentageOrAuto};
use super::attr::Attr;
use super::bindings::root::LayoutDom;
use super::element::{AttributeMutation, Element};
use super::node::NodeDamage;
use crate::dom::bindings::codegen::Bindings::HTMLTableColElementBinding::HTMLTableColElementMethods;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::document::Document;
use crate::dom::element::LayoutElementHelpers;
use crate::dom::htmlelement::HTMLElement;
use crate::dom::node::Node;
use crate::dom::virtualmethods::VirtualMethods;
use crate::script_runtime::CanGc;
#[dom_struct]
pub(crate) struct HTMLTableColElement {
htmlelement: HTMLElement,
}
impl HTMLTableColElement {
fn new_inherited(
local_name: LocalName,
prefix: Option<Prefix>,
document: &Document,
) -> HTMLTableColElement {
HTMLTableColElement {
htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
}
}
#[cfg_attr(crown, allow(crown::unrooted_must_root))]
pub(crate) fn new(
local_name: LocalName,
prefix: Option<Prefix>,
document: &Document,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> DomRoot<HTMLTableColElement> {
let n = Node::reflect_node_with_proto(
Box::new(HTMLTableColElement::new_inherited(
local_name, prefix, document,
)),
document,
proto,
can_gc,
);
n.upcast::<Node>().set_weird_parser_insertion_mode();
n
}
}
impl HTMLTableColElementMethods<crate::DomTypeHolder> for HTMLTableColElement {
// <https://html.spec.whatwg.org/multipage/#attr-col-span>
make_uint_getter!(Span, "span", 1);
// <https://html.spec.whatwg.org/multipage/#attr-col-span>
// > The span IDL attribute must reflect the content attribute of the same name. It is clamped
// > to the range [1, 1000], and its default value is 1.
make_clamped_uint_setter!(SetSpan, "span", 1, 1000, 1);
}
pub(crate) trait HTMLTableColElementLayoutHelpers<'dom> {
fn get_span(self) -> Option<u32>;
fn get_width(self) -> LengthOrPercentageOrAuto;
}
impl<'dom> HTMLTableColElementLayoutHelpers<'dom> for LayoutDom<'dom, HTMLTableColElement> {
fn get_span(self) -> Option<u32> {
self.upcast::<Element>()
.get_attr_for_layout(&ns!(), &local_name!("span"))
.map(AttrValue::as_uint)
}
fn get_width(self) -> LengthOrPercentageOrAuto {
self.upcast::<Element>()
.get_attr_for_layout(&ns!(), &local_name!("width"))
.map(AttrValue::as_dimension)
.cloned()
.unwrap_or(LengthOrPercentageOrAuto::Auto)
}
}
impl VirtualMethods for HTMLTableColElement {
fn super_type(&self) -> Option<&dyn VirtualMethods> {
Some(self.upcast::<HTMLElement>() as &dyn VirtualMethods)
}
fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation, can_gc: CanGc) {
if let Some(super_type) = self.super_type() {
super_type.attribute_mutated(attr, mutation, can_gc);
}
if matches!(*attr.local_name(), local_name!("span")) {
self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
}
}
fn parse_plain_attribute(&self, local_name: &LocalName, value: DOMString) -> AttrValue {
match *local_name {
local_name!("span") => {
let mut attr = AttrValue::from_u32(value.into(), 1);
if let AttrValue::UInt(_, ref mut val) = attr {
// From <https://html.spec.whatwg.org/multipage/#attr-col-span>:
// > The span IDL attribute must reflect the content attribute of the same name.
// > It is clamped to the range [1, 1000], and its default value is 1.
*val = (*val).clamp(1, 1000);
}
attr
},
local_name!("width") => AttrValue::from_dimension(value.into()),
_ => self
.super_type()
.unwrap()
.parse_plain_attribute(local_name, value),
}
}
}
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