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style: Parse the legacy bgcolor attribute per the HTML5 specification.

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Additionally, this patch cleans up some miscellaneous formatting issues.
This commit is contained in:
Patrick Walton 2014-12-07 22:59:38 -08:00
parent 10f1ed5e31
commit 14bafb11be
19 changed files with 370 additions and 36 deletions
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53
components/script/dom/htmlbodyelement.rs
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@ -2,11 +2,9 @@
* 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;
use dom::attr::AttrHelpers;
use dom::attr::{Attr, AttrHelpers};
use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
use dom::bindings::codegen::Bindings::HTMLBodyElementBinding;
use dom::bindings::codegen::Bindings::HTMLBodyElementBinding::HTMLBodyElementMethods;
use dom::bindings::codegen::Bindings::HTMLBodyElementBinding::{mod, HTMLBodyElementMethods};
use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::codegen::InheritTypes::EventTargetCast;
use dom::bindings::codegen::InheritTypes::{HTMLBodyElementDerived, HTMLElementCast};
@ -19,11 +17,13 @@ use dom::htmlelement::HTMLElement;
use dom::node::{Node, ElementNodeTypeId, window_from_node};
use dom::virtualmethods::VirtualMethods;
use servo_util::str::DOMString;
use servo_util::str::{mod, DOMString, SimpleColor};
use std::cell::Cell;
#[dom_struct]
pub struct HTMLBodyElement {
htmlelement: HTMLElement
htmlelement: HTMLElement,
background_color: Cell<Option<SimpleColor>>,
}
impl HTMLBodyElementDerived for EventTarget {
@ -33,14 +33,20 @@ impl HTMLBodyElementDerived for EventTarget {
}
impl HTMLBodyElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLBodyElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>)
-> HTMLBodyElement {
HTMLBodyElement {
htmlelement: HTMLElement::new_inherited(HTMLBodyElementTypeId, localName, prefix, document)
htmlelement: HTMLElement::new_inherited(HTMLBodyElementTypeId,
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> {
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)
}
@ -58,6 +64,16 @@ impl<'a> HTMLBodyElementMethods for JSRef<'a, HTMLBodyElement> {
}
}
pub trait HTMLBodyElementHelpers {
fn get_background_color(&self) -> Option<SimpleColor>;
}
impl HTMLBodyElementHelpers for HTMLBodyElement {
fn get_background_color(&self) -> Option<SimpleColor> {
self.background_color.get()
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLBodyElement> {
fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
let element: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
@ -91,6 +107,25 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLBodyElement> {
name.slice_from(2),
attr.value().as_slice().to_string());
}
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),
_ => {}
}
}
}