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Use parking_lot::RwLock instead of DOMRefCell for PropertyDeclarationBlock

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This commit is contained in:
Simon Sapin 2016-09-27 16:02:36 +02:00
parent d986fd2d2f
commit 89a29a7f12
24 changed files with 121 additions and 106 deletions
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12
components/script/dom/cssstyledeclaration.rs
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@ -3,7 +3,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use cssparser::ToCss;
use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::CSSStyleDeclarationBinding::{self, CSSStyleDeclarationMethods};
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::global::GlobalRef;
@ -14,6 +13,7 @@ use dom::bindings::str::DOMString;
use dom::element::Element;
use dom::node::{Node, NodeDamage, window_from_node};
use dom::window::Window;
use parking_lot::RwLock;
use std::ascii::AsciiExt;
use std::sync::Arc;
use string_cache::Atom;
@ -92,7 +92,7 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
fn Length(&self) -> u32 {
let elem = self.owner.upcast::<Element>();
let len = match *elem.style_attribute().borrow() {
Some(ref declarations) => declarations.borrow().declarations.len(),
Some(ref declarations) => declarations.read().declarations.len(),
None => 0,
};
len as u32
@ -120,7 +120,7 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
if let Some(shorthand) = Shorthand::from_name(&property) {
let style_attribute = owner.style_attribute().borrow();
let style_attribute = if let Some(ref style_attribute) = *style_attribute {
style_attribute.borrow()
style_attribute.read()
} else {
// shorthand.longhands() is never empty, so with no style attribute
// step 2.2.2 would do this:
@ -331,7 +331,7 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
let elem = self.owner.upcast::<Element>();
let style_attribute = elem.style_attribute().borrow();
style_attribute.as_ref().and_then(|declarations| {
declarations.borrow().declarations.get(index).map(|entry| {
declarations.read().declarations.get(index).map(|entry| {
let (ref declaration, importance) = *entry;
let mut css = declaration.to_css_string();
if importance.important() {
@ -348,7 +348,7 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
let style_attribute = elem.style_attribute().borrow();
if let Some(declarations) = style_attribute.as_ref() {
DOMString::from(declarations.borrow().to_css_string())
DOMString::from(declarations.read().to_css_string())
} else {
DOMString::new()
}
@ -370,7 +370,7 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
*element.style_attribute().borrow_mut() = if decl_block.declarations.is_empty() {
None // Step 2
} else {
Some(Arc::new(DOMRefCell::new(decl_block)))
Some(Arc::new(RwLock::new(decl_block)))
};
element.sync_property_with_attrs_style();
let node = element.upcast::<Node>();