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Stop using TElement's unsound get_attr in link/style code.

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This commit is contained in:
Ms2ger 2015-05-10 11:45:45 +02:00
parent 54b1c9af11
commit 2ff18b6b95
2 changed files with 15 additions and 6 deletions
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8
components/script/dom/htmllinkelement.rs
View file

@ -22,7 +22,6 @@ use dom::window::WindowHelpers;
use layout_interface::{LayoutChan, Msg};
use util::str::{DOMString, HTML_SPACE_CHARACTERS};
use style::media_queries::parse_media_query_list;
use style::node::TElement;
use cssparser::Parser as CssParser;
use std::ascii::AsciiExt;
@ -145,7 +144,12 @@ impl<'a> PrivateHTMLLinkElementHelpers for JSRef<'a, HTMLLinkElement> {
Ok(url) => {
let element: JSRef<Element> = ElementCast::from_ref(self);
let mq_str = element.get_attr(&ns!(""), &atom!("media")).unwrap_or("");
let mq_attribute = element.get_attribute(&ns!(""), &atom!("media")).root();
let value = mq_attribute.r().map(|a| a.value());
let mq_str = match value {
Some(ref value) => &***value,
None => "",
};
let mut css_parser = CssParser::new(&mq_str);
let media = parse_media_query_list(&mut css_parser);

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

@ -2,13 +2,14 @@
* 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::AttrHelpers;
use dom::bindings::codegen::Bindings::HTMLStyleElementBinding;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, HTMLStyleElementDerived, NodeCast};
use dom::bindings::js::{JSRef, OptionalRootable, Rootable, Temporary};
use dom::bindings::js::{JSRef, OptionalRootable, Rootable, Temporary, RootedReference};
use dom::document::Document;
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::element::{Element, ElementTypeId};
use dom::element::{Element, ElementTypeId, AttributeHandlers};
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::node::{Node, NodeHelpers, NodeTypeId, window_from_node};
use dom::virtualmethods::VirtualMethods;
@ -17,7 +18,6 @@ use layout_interface::{LayoutChan, Msg};
use util::str::DOMString;
use style::stylesheets::{Origin, Stylesheet};
use style::media_queries::parse_media_query_list;
use style::node::TElement;
use cssparser::Parser as CssParser;
#[dom_struct]
@ -59,7 +59,12 @@ impl<'a> StyleElementHelpers for JSRef<'a, HTMLStyleElement> {
let win = win.r();
let url = win.get_url();
let mq_str = element.get_attr(&ns!(""), &atom!("media")).unwrap_or("");
let mq_attribute = element.get_attribute(&ns!(""), &atom!("media")).root();
let value = mq_attribute.r().map(|a| a.value());
let mq_str = match value {
Some(ref value) => &***value,
None => "",
};
let mut css_parser = CssParser::new(&mq_str);
let media = parse_media_query_list(&mut css_parser);