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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::attr::AttrValue;
use dom::bindings::codegen::Bindings::HTMLTableRowElementBinding::{self, HTMLTableRowElementMethods};
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{JS, LayoutJS, MutNullableHeap, Root, RootedReference};
use dom::document::Document;
use dom::element::{Element, RawLayoutElementHelpers};
use dom::htmlcollection::{CollectionFilter, HTMLCollection};
use dom::htmlelement::HTMLElement;
use dom::htmltabledatacellelement::HTMLTableDataCellElement;
use dom::htmltableelement::HTMLTableElement;
use dom::htmltableheadercellelement::HTMLTableHeaderCellElement;
use dom::htmltablesectionelement::HTMLTableSectionElement;
use dom::node::{Node, window_from_node};
use dom::virtualmethods::VirtualMethods;
use string_cache::Atom;
use util::str::DOMString;
#[derive(JSTraceable)]
struct CellsFilter;
impl CollectionFilter for CellsFilter {
fn filter(&self, elem: &Element, root: &Node) -> bool {
(elem.is::<HTMLTableHeaderCellElement>() || elem.is::<HTMLTableDataCellElement>())
&& elem.upcast::<Node>().GetParentNode().r() == Some(root)
}
}
#[dom_struct]
pub struct HTMLTableRowElement {
htmlelement: HTMLElement,
cells: MutNullableHeap<JS<HTMLCollection>>,
}
impl HTMLTableRowElement {
fn new_inherited(localName: Atom, prefix: Option<DOMString>, document: &Document)
-> HTMLTableRowElement {
HTMLTableRowElement {
htmlelement: HTMLElement::new_inherited(localName, prefix, document),
cells: Default::default(),
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: Atom, prefix: Option<DOMString>, document: &Document)
-> Root<HTMLTableRowElement> {
Node::reflect_node(box HTMLTableRowElement::new_inherited(localName, prefix, document),
document,
HTMLTableRowElementBinding::Wrap)
}
}
impl HTMLTableRowElementMethods for HTMLTableRowElement {
// https://html.spec.whatwg.org/multipage/#dom-tr-bgcolor
make_getter!(BgColor, "bgcolor");
// https://html.spec.whatwg.org/multipage/#dom-tr-bgcolor
make_legacy_color_setter!(SetBgColor, "bgcolor");
// https://html.spec.whatwg.org/multipage/#dom-tr-cells
fn Cells(&self) -> Root<HTMLCollection> {
self.cells.or_init(|| {
let window = window_from_node(self);
let filter = box CellsFilter;
HTMLCollection::create(window.r(), self.upcast(), filter)
})
}
// https://html.spec.whatwg.org/multipage/#dom-tr-insertcell
fn InsertCell(&self, index: i32) -> Fallible<Root<HTMLElement>> {
let node = self.upcast::<Node>();
node.insert_cell_or_row(
index,
|| self.Cells(),
|| HTMLTableDataCellElement::new(atom!("td"), None, node.owner_doc().r()))
}
// https://html.spec.whatwg.org/multipage/#dom-tr-deletecell
fn DeleteCell(&self, index: i32) -> ErrorResult {
let node = self.upcast::<Node>();
node.delete_cell_or_row(
index,
|| self.Cells(),
|n| n.is::<HTMLTableDataCellElement>())
}
// https://html.spec.whatwg.org/multipage/#dom-tr-rowindex
fn RowIndex(&self) -> i32 {
let parent = match self.upcast::<Node>().GetParentNode() {
Some(parent) => parent,
None => return -1,
};
if let Some(table) = parent.downcast::<HTMLTableElement>() {
return table.row_index(self).map_or(-1, |i| i as i32);
}
if !parent.is::<HTMLTableSectionElement>() {
return -1;
}
let grandparent = match parent.upcast::<Node>().GetParentNode() {
Some(parent) => parent,
None => return -1,
};
grandparent.downcast::<HTMLTableElement>()
.and_then(|table| table.row_index(self))
.map_or(-1, |i| i as i32)
}
}
pub trait HTMLTableRowElementLayoutHelpers {
fn get_background_color(&self) -> Option<RGBA>;
}
#[allow(unsafe_code)]
impl HTMLTableRowElementLayoutHelpers for LayoutJS<HTMLTableRowElement> {
fn get_background_color(&self) -> Option<RGBA> {
unsafe {
(&*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &atom!("bgcolor"))
.and_then(AttrValue::as_color)
.cloned()
}
}
}
impl VirtualMethods for HTMLTableRowElement {
fn super_type(&self) -> Option<&VirtualMethods> {
Some(self.upcast::<HTMLElement>() as &VirtualMethods)
}
fn parse_plain_attribute(&self, local_name: &Atom, value: DOMString) -> AttrValue {
match *local_name {
atom!("bgcolor") => AttrValue::from_legacy_color(value),
_ => self.super_type().unwrap().parse_plain_attribute(local_name, value),
}
}
}
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