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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 dom::attr::{Attr, AttrHelpers};
use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
use dom::bindings::codegen::Bindings::HTMLBodyElementBinding::{self, HTMLBodyElementMethods};
use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::codegen::InheritTypes::EventTargetCast;
use dom::bindings::codegen::InheritTypes::{HTMLBodyElementDerived, HTMLElementCast};
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::utils::Reflectable;
use dom::document::Document;
use dom::element::ElementTypeId;
use dom::eventtarget::{EventTarget, EventTargetTypeId, EventTargetHelpers};
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::node::{Node, NodeTypeId, window_from_node};
use dom::virtualmethods::VirtualMethods;
use dom::window::WindowHelpers;
use cssparser::RGBA;
use util::str::{self, DOMString};
use std::borrow::ToOwned;
use std::cell::Cell;
#[dom_struct]
pub struct HTMLBodyElement {
htmlelement: HTMLElement,
background_color: Cell<Option<RGBA>>,
}
impl HTMLBodyElementDerived for EventTarget {
fn is_htmlbodyelement(&self) -> bool {
*self.type_id() == EventTargetTypeId::Node(NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLBodyElement)))
}
}
impl HTMLBodyElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>)
-> HTMLBodyElement {
HTMLBodyElement {
htmlelement: HTMLElement::new_inherited(HTMLElementTypeId::HTMLBodyElement,
localName,
prefix,
document),
background_color: Cell::new(None),
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>)
-> Temporary<HTMLBodyElement> {
let element = HTMLBodyElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLBodyElementBinding::Wrap)
}
}
impl<'a> HTMLBodyElementMethods for JSRef<'a, HTMLBodyElement> {
fn GetOnunload(self) -> Option<EventHandlerNonNull> {
let win = window_from_node(self).root();
win.r().GetOnunload()
}
fn SetOnunload(self, listener: Option<EventHandlerNonNull>) {
let win = window_from_node(self).root();
win.r().SetOnunload(listener)
}
}
pub trait HTMLBodyElementHelpers {
fn get_background_color(&self) -> Option<RGBA>;
}
impl HTMLBodyElementHelpers for HTMLBodyElement {
fn get_background_color(&self) -> Option<RGBA> {
self.background_color.get()
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLBodyElement> {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let element: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
Some(element as &VirtualMethods)
}
fn after_set_attr(&self, attr: JSRef<Attr>) {
if let Some(ref s) = self.super_type() {
s.after_set_attr(attr);
}
let name = attr.local_name().as_slice();
if name.starts_with("on") {
static FORWARDED_EVENTS: &'static [&'static str] =
&["onfocus", "onload", "onscroll", "onafterprint", "onbeforeprint",
"onbeforeunload", "onhashchange", "onlanguagechange", "onmessage",
"onoffline", "ononline", "onpagehide", "onpageshow", "onpopstate",
"onstorage", "onresize", "onunload", "onerror"];
let window = window_from_node(*self).root();
let (cx, url, reflector) = (window.r().get_cx(),
window.r().get_url(),
window.r().reflector().get_jsobject());
let evtarget: JSRef<EventTarget> =
if FORWARDED_EVENTS.iter().any(|&event| name == event) {
EventTargetCast::from_ref(window.r())
} else {
EventTargetCast::from_ref(*self)
};
evtarget.set_event_handler_uncompiled(cx, url, reflector,
&name[2..],
attr.value().as_slice().to_owned());
}
match attr.local_name() {
&atom!("bgcolor") => {
self.background_color.set(str::parse_legacy_color(attr.value().as_slice()).ok())
}
_ => {}
}
}
fn before_remove_attr(&self, attr: JSRef<Attr>) {
match self.super_type() {
Some(ref s) => s.before_remove_attr(attr),
_ => {}
}
match attr.local_name() {
&atom!("bgcolor") => self.background_color.set(None),
_ => {}
}
}
}
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