Implement StyleSheet.disabled.

1 files changed, 23 insertions, 4 deletions

diff --git a/components/script/dom/cssstylesheet.rs b/components/script/dom/cssstylesheet.rs
index 2e2ac45d867..32413ea0298 100644
--- a/components/script/dom/cssstylesheet.rs
+++ b/components/script/dom/cssstylesheet.rs
@@ -4,11 +4,13 @@
 
 use dom::bindings::codegen::Bindings::CSSStyleSheetBinding;
 use dom::bindings::codegen::Bindings::CSSStyleSheetBinding::CSSStyleSheetMethods;
+use dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::WindowMethods;
 use dom::bindings::error::{ErrorResult, Fallible};
 use dom::bindings::js::{JS, Root, MutNullableHeap};
 use dom::bindings::reflector::{reflect_dom_object, Reflectable};
 use dom::bindings::str::DOMString;
 use dom::cssrulelist::{CSSRuleList, RulesSource};
+use dom::element::Element;
 use dom::stylesheet::StyleSheet;
 use dom::window::Window;
 use std::sync::Arc;
@@ -17,27 +19,34 @@ use style::stylesheets::Stylesheet as StyleStyleSheet;
 #[dom_struct]
 pub struct CSSStyleSheet {
     stylesheet: StyleSheet,
+    owner: JS<Element>,
     rulelist: MutNullableHeap<JS<CSSRuleList>>,
     #[ignore_heap_size_of = "Arc"]
     style_stylesheet: Arc<StyleStyleSheet>,
 }
 
 impl CSSStyleSheet {
-    fn new_inherited(type_: DOMString, href: Option<DOMString>,
-                     title: Option<DOMString>, stylesheet: Arc<StyleStyleSheet>) -> CSSStyleSheet {
+    fn new_inherited(owner: &Element,
+                     type_: DOMString,
+                     href: Option<DOMString>,
+                     title: Option<DOMString>,
+                     stylesheet: Arc<StyleStyleSheet>) -> CSSStyleSheet {
         CSSStyleSheet {
             stylesheet: StyleSheet::new_inherited(type_, href, title),
+            owner: JS::from_ref(owner),
             rulelist: MutNullableHeap::new(None),
             style_stylesheet: stylesheet,
         }
     }
 
     #[allow(unrooted_must_root)]
-    pub fn new(window: &Window, type_: DOMString,
+    pub fn new(window: &Window,
+               owner: &Element,
+               type_: DOMString,
                href: Option<DOMString>,
                title: Option<DOMString>,
                stylesheet: Arc<StyleStyleSheet>) -> Root<CSSStyleSheet> {
-        reflect_dom_object(box CSSStyleSheet::new_inherited(type_, href, title, stylesheet),
+        reflect_dom_object(box CSSStyleSheet::new_inherited(owner, type_, href, title, stylesheet),
                            window,
                            CSSStyleSheetBinding::Wrap)
     }
@@ -48,6 +57,16 @@ impl CSSStyleSheet {
                                                   RulesSource::Rules(self.style_stylesheet
                                                                          .rules.clone())))
     }
+
+    pub fn disabled(&self) -> bool {
+        self.style_stylesheet.disabled()
+    }
+
+    pub fn set_disabled(&self, disabled: bool) {
+        if self.style_stylesheet.set_disabled(disabled) {
+            self.global().as_window().Document().invalidate_stylesheets();
+        }
+    }
 }
 
 impl CSSStyleSheetMethods for CSSStyleSheet {