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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, AttrValue};
use dom::bindings::codegen::Bindings::HTMLTableElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableElementBinding::HTMLTableElementMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{LayoutJS, Root, RootedReference};
use dom::document::Document;
use dom::element::{AttributeMutation, Element, RawLayoutElementHelpers};
use dom::htmlelement::HTMLElement;
use dom::htmltablecaptionelement::HTMLTableCaptionElement;
use dom::htmltablesectionelement::HTMLTableSectionElement;
use dom::node::{Node, document_from_node};
use dom::virtualmethods::VirtualMethods;
use std::cell::Cell;
use string_cache::Atom;
use util::str::{self, DOMString, LengthOrPercentageOrAuto};
#[dom_struct]
pub struct HTMLTableElement {
htmlelement: HTMLElement,
background_color: Cell<Option<RGBA>>,
border: Cell<Option<u32>>,
cellspacing: Cell<Option<u32>>,
}
impl HTMLTableElement {
fn new_inherited(localName: Atom, prefix: Option<DOMString>, document: &Document)
-> HTMLTableElement {
HTMLTableElement {
htmlelement: HTMLElement::new_inherited(localName, prefix, document),
background_color: Cell::new(None),
border: Cell::new(None),
cellspacing: Cell::new(None),
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: Atom, prefix: Option<DOMString>, document: &Document)
-> Root<HTMLTableElement> {
let element = HTMLTableElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLTableElementBinding::Wrap)
}
pub fn get_border(&self) -> Option<u32> {
self.border.get()
}
}
impl HTMLTableElementMethods for HTMLTableElement {
// https://html.spec.whatwg.org/multipage/#dom-table-caption
fn GetCaption(&self) -> Option<Root<HTMLTableCaptionElement>> {
self.upcast::<Node>().children().filter_map(Root::downcast).next()
}
// https://html.spec.whatwg.org/multipage/#dom-table-caption
fn SetCaption(&self, new_caption: Option<&HTMLTableCaptionElement>) {
if let Some(ref caption) = self.GetCaption() {
caption.upcast::<Node>().remove_self();
}
if let Some(caption) = new_caption {
let node = self.upcast::<Node>();
node.InsertBefore(caption.upcast(), node.GetFirstChild().r())
.expect("Insertion failed");
}
}
// https://html.spec.whatwg.org/multipage/#dom-table-createcaption
fn CreateCaption(&self) -> Root<HTMLElement> {
let caption = match self.GetCaption() {
Some(caption) => caption,
None => {
let caption = HTMLTableCaptionElement::new(atom!("caption"),
None,
document_from_node(self).r());
self.SetCaption(Some(caption.r()));
caption
}
};
Root::upcast(caption)
}
// https://html.spec.whatwg.org/multipage/#dom-table-deletecaption
fn DeleteCaption(&self) {
if let Some(caption) = self.GetCaption() {
caption.upcast::<Node>().remove_self();
}
}
// https://html.spec.whatwg.org/multipage/#dom-table-createtbody
fn CreateTBody(&self) -> Root<HTMLTableSectionElement> {
let tbody = HTMLTableSectionElement::new(atom!("tbody"),
None,
document_from_node(self).r());
let node = self.upcast::<Node>();
let last_tbody =
node.rev_children()
.filter_map(Root::downcast::<Element>)
.find(|n| n.is::<HTMLTableSectionElement>() && n.local_name() == &atom!("tbody"));
let reference_element =
last_tbody.and_then(|t| t.upcast::<Node>().GetNextSibling());
node.InsertBefore(tbody.upcast(), reference_element.r())
.expect("Insertion failed");
tbody
}
// https://html.spec.whatwg.org/multipage/#dom-table-bgcolor
make_getter!(BgColor, "bgcolor");
// https://html.spec.whatwg.org/multipage/#dom-table-bgcolor
make_setter!(SetBgColor, "bgcolor");
// https://html.spec.whatwg.org/multipage/#dom-table-width
make_getter!(Width, "width");
// https://html.spec.whatwg.org/multipage/#dom-table-width
make_dimension_setter!(SetWidth, "width");
}
pub trait HTMLTableElementLayoutHelpers {
fn get_background_color(&self) -> Option<RGBA>;
fn get_border(&self) -> Option<u32>;
fn get_cellspacing(&self) -> Option<u32>;
fn get_width(&self) -> LengthOrPercentageOrAuto;
}
impl HTMLTableElementLayoutHelpers for LayoutJS<HTMLTableElement> {
#[allow(unsafe_code)]
fn get_background_color(&self) -> Option<RGBA> {
unsafe {
(*self.unsafe_get()).background_color.get()
}
}
#[allow(unsafe_code)]
fn get_border(&self) -> Option<u32> {
unsafe {
(*self.unsafe_get()).border.get()
}
}
#[allow(unsafe_code)]
fn get_cellspacing(&self) -> Option<u32> {
unsafe {
(*self.unsafe_get()).cellspacing.get()
}
}
#[allow(unsafe_code)]
fn get_width(&self) -> LengthOrPercentageOrAuto {
unsafe {
(*self.upcast::<Element>().unsafe_get())
.get_attr_for_layout(&ns!(), &atom!("width"))
.map(AttrValue::as_dimension)
.cloned()
.unwrap_or(LengthOrPercentageOrAuto::Auto)
}
}
}
impl VirtualMethods for HTMLTableElement {
fn super_type(&self) -> Option<&VirtualMethods> {
Some(self.upcast::<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()
}));
},
atom!("border") => {
// According to HTML5 § 14.3.9, invalid values map to 1px.
self.border.set(mutation.new_value(attr).map(|value| {
str::parse_unsigned_integer(value.chars()).unwrap_or(1)
}));
}
atom!("cellspacing") => {
self.cellspacing.set(mutation.new_value(attr).and_then(|value| {
str::parse_unsigned_integer(value.chars())
}));
},
_ => {},
}
}
fn parse_plain_attribute(&self, local_name: &Atom, value: DOMString) -> AttrValue {
match *local_name {
atom!("border") => AttrValue::from_u32(value, 1),
atom!("width") => AttrValue::from_dimension(value),
_ => self.super_type().unwrap().parse_plain_attribute(local_name, value),
}
}
}
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