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Use DOMRefCell<T> in Element.

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This commit is contained in:
Tetsuharu OHZEKI 2014-10-15 03:41:06 +09:00
parent 2d5d1e36ad
commit fb98384fa5
2 changed files with 13 additions and 18 deletions
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25
components/script/dom/element.rs
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@ -7,6 +7,7 @@
use dom::attr::{Attr, ReplacedAttr, FirstSetAttr, AttrHelpers, AttrHelpersForLayout};
use dom::attr::{AttrValue, StringAttrValue, UIntAttrValue, AtomAttrValue};
use dom::namednodemap::NamedNodeMap;
use dom::bindings::cell::{DOMRefCell, Ref, RefMut};
use dom::bindings::codegen::Bindings::AttrBinding::AttrMethods;
use dom::bindings::codegen::Bindings::ElementBinding;
use dom::bindings::codegen::Bindings::ElementBinding::ElementMethods;
@ -39,7 +40,6 @@ use servo_util::namespace;
use servo_util::str::{DOMString, LengthOrPercentageOrAuto};
use std::ascii::StrAsciiExt;
use std::cell::{Ref, RefMut, RefCell};
use std::default::Default;
use std::mem;
use string_cache::{Atom, Namespace};
@ -53,8 +53,8 @@ pub struct Element {
local_name: Atom,
namespace: Namespace,
prefix: Option<DOMString>,
attrs: RefCell<Vec<JS<Attr>>>,
style_attribute: RefCell<Option<style::PropertyDeclarationBlock>>,
attrs: DOMRefCell<Vec<JS<Attr>>>,
style_attribute: DOMRefCell<Option<style::PropertyDeclarationBlock>>,
attr_list: MutNullableJS<NamedNodeMap>,
class_list: MutNullableJS<DOMTokenList>,
}
@ -160,10 +160,10 @@ impl Element {
local_name: Atom::from_slice(local_name.as_slice()),
namespace: namespace,
prefix: prefix,
attrs: RefCell::new(vec!()),
attrs: DOMRefCell::new(vec!()),
attr_list: Default::default(),
class_list: Default::default(),
style_attribute: RefCell::new(None),
style_attribute: DOMRefCell::new(None),
}
}
@ -203,7 +203,7 @@ impl Element {
}
#[inline]
pub fn style_attribute<'a>(&'a self) -> &'a RefCell<Option<style::PropertyDeclarationBlock>> {
pub fn style_attribute<'a>(&'a self) -> &'a DOMRefCell<Option<style::PropertyDeclarationBlock>> {
&self.style_attribute
}
}
@ -226,8 +226,7 @@ impl RawLayoutElementHelpers for Element {
#[allow(unrooted_must_root)]
unsafe fn get_attr_val_for_layout<'a>(&'a self, namespace: &Namespace, name: &Atom)
-> Option<&'a str> {
// cast to point to T in RefCell<T> directly
let attrs: *const Vec<JS<Attr>> = mem::transmute(&self.attrs);
let attrs = self.attrs.borrow_for_layout();
(*attrs).iter().find(|attr: & &JS<Attr>| {
let attr = attr.unsafe_get();
*name == (*attr).local_name_atom_forever() &&
@ -241,8 +240,7 @@ impl RawLayoutElementHelpers for Element {
#[inline]
#[allow(unrooted_must_root)]
unsafe fn get_attr_vals_for_layout<'a>(&'a self, name: &Atom) -> Vec<&'a str> {
// cast to point to T in RefCell<T> directly
let attrs: *const Vec<JS<Attr>> = mem::transmute(&self.attrs);
let attrs = self.attrs.borrow_for_layout();
(*attrs).iter().filter_map(|attr: &JS<Attr>| {
let attr = attr.unsafe_get();
if *name == (*attr).local_name_atom_forever() {
@ -257,8 +255,7 @@ impl RawLayoutElementHelpers for Element {
#[allow(unrooted_must_root)]
unsafe fn get_attr_atom_for_layout(&self, namespace: &Namespace, name: &Atom)
-> Option<Atom> {
// cast to point to T in RefCell<T> directly
let attrs: *const Vec<JS<Attr>> = mem::transmute(&self.attrs);
let attrs = self.attrs.borrow_for_layout();
(*attrs).iter().find(|attr: & &JS<Attr>| {
let attr = attr.unsafe_get();
*name == (*attr).local_name_atom_forever() &&
@ -272,7 +269,7 @@ impl RawLayoutElementHelpers for Element {
#[inline]
#[allow(unrooted_must_root)]
unsafe fn has_class_for_layout(&self, name: &Atom) -> bool {
let attrs: *const Vec<JS<Attr>> = mem::transmute(&self.attrs);
let attrs = self.attrs.borrow_for_layout();
(*attrs).iter().find(|attr: & &JS<Attr>| {
let attr = attr.unsafe_get();
(*attr).local_name_atom_forever() == atom!("class")
@ -287,7 +284,7 @@ impl RawLayoutElementHelpers for Element {
#[inline]
#[allow(unrooted_must_root)]
unsafe fn get_classes_for_layout(&self) -> Option<&'static [Atom]> {
let attrs: *const Vec<JS<Attr>> = mem::transmute(&self.attrs);
let attrs = self.attrs.borrow_for_layout();
(*attrs).iter().find(|attr: & &JS<Attr>| {
let attr = attr.unsafe_get();
(*attr).local_name_atom_forever() == atom!("class")