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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::Attr;
use dom::bindings::codegen::Bindings::HTMLCollectionBinding::HTMLCollectionMethods;
use dom::bindings::codegen::Bindings::HTMLTableSectionElementBinding::{self, HTMLTableSectionElementMethods};
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, HTMLElementTypeId};
use dom::bindings::codegen::InheritTypes::{HTMLTableRowElementDerived, NodeCast};
use dom::bindings::error::Error;
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::js::{Root, RootedReference};
use dom::document::Document;
use dom::element::{AttributeMutation, Element};
use dom::htmlcollection::{CollectionFilter, HTMLCollection};
use dom::htmlelement::HTMLElement;
use dom::htmltablerowelement::HTMLTableRowElement;
use dom::node::{Node, window_from_node};
use dom::virtualmethods::VirtualMethods;
use std::cell::Cell;
use std::iter;
use util::str::{self, DOMString};
#[dom_struct]
pub struct HTMLTableSectionElement {
htmlelement: HTMLElement,
background_color: Cell<Option<RGBA>>,
}
impl HTMLTableSectionElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: &Document)
-> HTMLTableSectionElement {
HTMLTableSectionElement {
htmlelement: HTMLElement::new_inherited(HTMLElementTypeId::HTMLTableSectionElement,
localName,
prefix,
document),
background_color: Cell::new(None),
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString, prefix: Option<DOMString>, document: &Document)
-> Root<HTMLTableSectionElement> {
let element = HTMLTableSectionElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLTableSectionElementBinding::Wrap)
}
pub fn get_background_color(&self) -> Option<RGBA> {
self.background_color.get()
}
}
#[derive(JSTraceable)]
struct RowsFilter;
impl CollectionFilter for RowsFilter {
fn filter(&self, elem: &Element, root: &Node) -> bool {
elem.is_htmltablerowelement()
&& NodeCast::from_ref(elem).GetParentNode().r() == Some(root)
}
}
impl HTMLTableSectionElementMethods for HTMLTableSectionElement {
// https://html.spec.whatwg.org/multipage/#dom-tbody-rows
fn Rows(&self) -> Root<HTMLCollection> {
HTMLCollection::create(&window_from_node(self), NodeCast::from_ref(self), box RowsFilter)
}
// https://html.spec.whatwg.org/multipage/#dom-tbody-insertrow
fn InsertRow(&self, index: i32) -> Fallible<Root<HTMLElement>> {
if index < -1 {
return Err(Error::IndexSize);
}
let node = NodeCast::from_ref(self);
let tr = HTMLTableRowElement::new("tr".to_owned(), None, node.owner_doc().r());
let after_node = if index == -1 {
None
} else {
match self.Rows()
.elements_iter()
.map(NodeCast::from_root)
.map(Some)
.chain(iter::once(None))
.nth(index as usize) {
None => return Err(Error::IndexSize),
Some(node) => node,
}
};
{
let tr_node = NodeCast::from_ref(tr.r());
try!(node.InsertBefore(tr_node, after_node.r()));
}
Ok(HTMLElementCast::from_root(tr))
}
// https://html.spec.whatwg.org/multipage/#dom-tbody-deleterow
fn DeleteRow(&self, index: i32) -> ErrorResult {
let element = match index {
index if index < -1 => return Err(Error::IndexSize),
-1 => {
let last_child = NodeCast::from_ref(self).GetLastChild();
match last_child.and_then(|node| node.inclusively_preceding_siblings()
.filter_map(ElementCast::to_root)
.filter(|n| n.is_htmltablerowelement())
.next()) {
Some(element) => element,
None => return Ok(()),
}
},
index => match self.Rows().Item(index as u32) {
Some(element) => element,
None => return Err(Error::IndexSize),
},
};
NodeCast::from_ref(element.r()).remove_self();
Ok(())
}
}
impl VirtualMethods for HTMLTableSectionElement {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let htmlelement: &HTMLElement = HTMLElementCast::from_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation) {
self.super_type().unwrap().attribute_mutated(attr, mutation);
match attr.local_name() {
&atom!(bgcolor) => {
self.background_color.set(mutation.new_value(attr).and_then(|value| {
str::parse_legacy_color(&value).ok()
}));
},
_ => {},
}
}
}
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