2 files changed, 62 insertions, 8 deletions

diff --git a/components/script/dom/htmllinkelement.rs b/components/script/dom/htmllinkelement.rs
index fae89c1c520..20833d89326 100644
--- a/components/script/dom/htmllinkelement.rs
+++ b/components/script/dom/htmllinkelement.rs
@@ -2,20 +2,25 @@
  * 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::HTMLLinkElementBinding;
 use dom::bindings::codegen::InheritTypes::HTMLLinkElementDerived;
-use dom::bindings::codegen::InheritTypes::{HTMLElementCast, NodeCast};
-use dom::bindings::js::{JSRef, Temporary};
+use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast};
+use dom::bindings::js::{JSRef, Temporary, OptionalRootable};
 use dom::bindings::utils::{Reflectable, Reflector};
 use dom::document::Document;
-use dom::element::HTMLLinkElementTypeId;
+use dom::element::{AttributeHandlers, Element, HTMLLinkElementTypeId};
 use dom::eventtarget::{EventTarget, NodeTargetTypeId};
 use dom::htmlelement::HTMLElement;
-use dom::node::{Node, NodeHelpers, ElementNodeTypeId};
+use dom::node::{Node, NodeHelpers, ElementNodeTypeId, window_from_node};
 use dom::virtualmethods::VirtualMethods;
-
+use layout_interface::{LayoutChan, LoadStylesheetMsg};
 use servo_util::atom::Atom;
-use servo_util::str::DOMString;
+use servo_util::str::{DOMString, HTML_SPACE_CHARACTERS};
+use servo_util::namespace::Null;
+
+use std::ascii::StrAsciiExt;
+use url::UrlParser;
 
 #[deriving(Encodable)]
 pub struct HTMLLinkElement {
@@ -72,6 +77,55 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLLinkElement> {
             _ => ()
         }
     }
+
+    fn bind_to_tree(&self, tree_in_doc: bool) {
+        match self.super_type() {
+            Some(ref s) => s.bind_to_tree(tree_in_doc),
+            _ => ()
+        }
+
+        if tree_in_doc {
+            let element: &JSRef<Element> = ElementCast::from_ref(self);
+
+            // FIXME: workaround for https://github.com/mozilla/rust/issues/13246;
+            // we get unrooting order failures if these are inside the match.
+            let rel = {
+                let rel = element.get_attribute(Null, "rel").root();
+                rel.map(|rel| rel.deref().value().as_slice().to_string())
+            };
+            let href = {
+                let href = element.get_attribute(Null, "href").root();
+                href.map(|href| href.deref().value().as_slice().to_string())
+            };
+
+            match (rel, href) {
+                (Some(ref rel), Some(ref href)) => {
+                    if rel.as_slice().split(HTML_SPACE_CHARACTERS.as_slice())
+                          .any(|s| s.as_slice().eq_ignore_ascii_case("stylesheet")) {
+                        self.handle_stylesheet_url(href.as_slice());
+                    }
+                }
+                _ => {}
+            }
+        }
+    }
+}
+
+trait PrivateHTMLLinkElementHelpers {
+    fn handle_stylesheet_url(&self, href: &str);
+}
+
+impl<'a> PrivateHTMLLinkElementHelpers for JSRef<'a, HTMLLinkElement> {
+    fn handle_stylesheet_url(&self, href: &str) {
+        let window = window_from_node(self).root();
+        match UrlParser::new().base_url(&window.deref().page().get_url()).parse(href) {
+            Ok(url) => {
+                let LayoutChan(ref layout_chan) = *window.deref().page().layout_chan;
+                layout_chan.send(LoadStylesheetMsg(url));
+            }
+            Err(e) => debug!("Parsing url {:s} failed: {:?}", href, e)
+        }
+    }
 }
 
 impl Reflectable for HTMLLinkElement {
diff --git a/components/script/dom/htmlstyleelement.rs b/components/script/dom/htmlstyleelement.rs
index d32219ea8f9..3327bc48896 100644
--- a/components/script/dom/htmlstyleelement.rs
+++ b/components/script/dom/htmlstyleelement.rs
@@ -13,9 +13,9 @@ use dom::eventtarget::{EventTarget, NodeTargetTypeId};
 use dom::htmlelement::HTMLElement;
 use dom::node::{Node, NodeHelpers, ElementNodeTypeId, window_from_node};
 use dom::virtualmethods::VirtualMethods;
-use html::cssparse::parse_inline_css;
 use layout_interface::{AddStylesheetMsg, LayoutChan};
 use servo_util::str::DOMString;
+use style::Stylesheet;
 
 #[deriving(Encodable)]
 pub struct HTMLStyleElement {
@@ -54,7 +54,7 @@ impl<'a> StyleElementHelpers for JSRef<'a, HTMLStyleElement> {
         let url = win.deref().page().get_url();
 
         let data = node.GetTextContent().expect("Element.textContent must be a string");
-        let sheet = parse_inline_css(url, data);
+        let sheet = Stylesheet::from_str(data.as_slice(), url);
         let LayoutChan(ref layout_chan) = *win.deref().page().layout_chan;
         layout_chan.send(AddStylesheetMsg(sheet));
     }