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Move storage of bgcolor for <tr> and <tbody>.

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This commit is contained in:
Eli Friedman 2015-11-09 12:25:34 -08:00
parent d8df028197
commit 4b68fc18c3
4 changed files with 56 additions and 63 deletions
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47
components/script/dom/htmltablerowelement.rs
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@ -3,22 +3,22 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use cssparser::RGBA;
use dom::attr::Attr;
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, MutNullableHeap, Root, RootedReference};
use dom::bindings::js::{JS, LayoutJS, MutNullableHeap, Root, RootedReference};
use dom::document::Document;
use dom::element::{AttributeMutation, Element};
use dom::element::{Element, RawLayoutElementHelpers};
use dom::htmlcollection::{CollectionFilter, HTMLCollection};
use dom::htmlelement::HTMLElement;
use dom::htmltabledatacellelement::HTMLTableDataCellElement;
use dom::htmltableheadercellelement::HTMLTableHeaderCellElement;
use dom::node::{Node, window_from_node};
use dom::virtualmethods::VirtualMethods;
use std::cell::Cell;
use util::str::{self, DOMString};
use string_cache::Atom;
use util::str::DOMString;
#[derive(JSTraceable)]
@ -34,7 +34,6 @@ impl CollectionFilter for CellsFilter {
pub struct HTMLTableRowElement {
htmlelement: HTMLElement,
cells: MutNullableHeap<JS<HTMLCollection>>,
background_color: Cell<Option<RGBA>>,
}
impl HTMLTableRowElement {
@ -43,7 +42,6 @@ impl HTMLTableRowElement {
HTMLTableRowElement {
htmlelement: HTMLElement::new_inherited(localName, prefix, document),
cells: Default::default(),
background_color: Cell::new(None),
}
}
@ -54,10 +52,6 @@ impl HTMLTableRowElement {
document,
HTMLTableRowElementBinding::Wrap)
}
pub fn get_background_color(&self) -> Option<RGBA> {
self.background_color.get()
}
}
impl HTMLTableRowElementMethods for HTMLTableRowElement {
@ -65,7 +59,7 @@ impl HTMLTableRowElementMethods for HTMLTableRowElement {
make_getter!(BgColor);
// https://html.spec.whatwg.org/multipage/#dom-tr-bgcolor
make_setter!(SetBgColor, "bgcolor");
make_legacy_color_setter!(SetBgColor, "bgcolor");
// https://html.spec.whatwg.org/multipage/#dom-tr-cells
fn Cells(&self) -> Root<HTMLCollection> {
@ -95,20 +89,31 @@ impl HTMLTableRowElementMethods for HTMLTableRowElement {
}
}
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 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()
}));
},
_ => {},
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),
}
}
}