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Use PropertyId instead of Atom for CSSStyleDeclaration::get_computed_style

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This commit is contained in:
Simon Sapin 2016-12-08 16:17:04 -10:00
parent fdc40592de
commit 58d452fa4e
9 changed files with 85 additions and 85 deletions
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19
components/script/dom/cssstyledeclaration.rs
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@ -12,7 +12,6 @@ use dom::element::Element;
use dom::node::{Node, NodeDamage, window_from_node};
use dom::window::Window;
use parking_lot::RwLock;
use servo_atoms::Atom;
use std::ascii::AsciiExt;
use std::sync::Arc;
use style::parser::ParserContextExtraData;
@ -74,12 +73,12 @@ impl CSSStyleDeclaration {
CSSStyleDeclarationBinding::Wrap)
}
fn get_computed_style(&self, property: &Atom) -> Option<DOMString> {
fn get_computed_style(&self, property: PropertyId) -> DOMString {
let node = self.owner.upcast::<Node>();
if !node.is_in_doc() {
// TODO: Node should be matched against the style rules of this window.
// Firefox is currently the only browser to implement this.
return None;
return DOMString::new();
}
let addr = node.to_trusted_node_address();
window_from_node(&*self.owner).resolved_style_query(addr, self.pseudo.clone(), property)
@ -103,14 +102,7 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
}
// https://dev.w3.org/csswg/cssom/#dom-cssstyledeclaration-getpropertyvalue
fn GetPropertyValue(&self, mut property: DOMString) -> DOMString {
if self.readonly {
// Readonly style declarations are used for getComputedStyle.
property.make_ascii_lowercase();
let property = Atom::from(property);
return self.get_computed_style(&property).unwrap_or(DOMString::new());
}
fn GetPropertyValue(&self, property: DOMString) -> DOMString {
let id = if let Ok(id) = PropertyId::parse(property.into()) {
id
} else {
@ -118,6 +110,11 @@ impl CSSStyleDeclarationMethods for CSSStyleDeclaration {
return DOMString::new()
};
if self.readonly {
// Readonly style declarations are used for getComputedStyle.
return self.get_computed_style(id);
}
let style_attribute = self.owner.style_attribute().borrow();
let style_attribute = if let Some(ref lock) = *style_attribute {
lock.read()

13
components/script/dom/window.rs
View file

@ -92,6 +92,7 @@ use std::sync::mpsc::TryRecvError::{Disconnected, Empty};
use style::context::ReflowGoal;
use style::error_reporting::ParseErrorReporter;
use style::media_queries;
use style::properties::PropertyId;
use style::properties::longhands::overflow_x;
use style::selector_parser::PseudoElement;
use style::str::HTML_SPACE_CHARACTERS;
@ -1295,16 +1296,16 @@ impl Window {
}
pub fn resolved_style_query(&self,
element: TrustedNodeAddress,
pseudo: Option<PseudoElement>,
property: &Atom) -> Option<DOMString> {
element: TrustedNodeAddress,
pseudo: Option<PseudoElement>,
property: PropertyId) -> DOMString {
if !self.reflow(ReflowGoal::ForScriptQuery,
ReflowQueryType::ResolvedStyleQuery(element, pseudo, property.clone()),
ReflowQueryType::ResolvedStyleQuery(element, pseudo, property),
ReflowReason::Query) {
return None;
return DOMString::new();
}
let ResolvedStyleResponse(resolved) = self.layout_rpc.resolved_style();
resolved.map(DOMString::from)
DOMString::from(resolved)
}
pub fn offset_parent_query(&self, node: TrustedNodeAddress) -> (Option<Root<Element>>, Rect<Au>) {