script: Fix stylesheet adoption.

3 files changed, 6 insertions, 7 deletions

diff --git a/components/script/dom/htmllinkelement.rs b/components/script/dom/htmllinkelement.rs
index 963f570700a..f1a8242b345 100644
--- a/components/script/dom/htmllinkelement.rs
+++ b/components/script/dom/htmllinkelement.rs
@@ -242,8 +242,8 @@ impl VirtualMethods for HTMLLinkElement {
             s.unbind_from_tree(context);
         }
 
-        if let Some(ref s) = *self.stylesheet.borrow() {
-            document_from_node(self).remove_stylesheet(self.upcast(), s);
+        if let Some(s) = self.stylesheet.borrow_mut().take() {
+            document_from_node(self).remove_stylesheet(self.upcast(), &s);
         }
     }
 }
diff --git a/components/script/dom/htmlmetaelement.rs b/components/script/dom/htmlmetaelement.rs
index 5e2d9c1c0b4..dbf5b676879 100644
--- a/components/script/dom/htmlmetaelement.rs
+++ b/components/script/dom/htmlmetaelement.rs
@@ -196,8 +196,8 @@ impl VirtualMethods for HTMLMetaElement {
         if context.tree_in_doc {
             self.process_referrer_attribute();
 
-            if let Some(ref s) = *self.stylesheet.borrow() {
-                document_from_node(self).remove_stylesheet(self.upcast(), s);
+            if let Some(s) = self.stylesheet.borrow_mut().take() {
+                document_from_node(self).remove_stylesheet(self.upcast(), &s);
             }
         }
     }
diff --git a/components/script/dom/htmlstyleelement.rs b/components/script/dom/htmlstyleelement.rs
index 330ee738466..65c7d11c12f 100644
--- a/components/script/dom/htmlstyleelement.rs
+++ b/components/script/dom/htmlstyleelement.rs
@@ -190,9 +190,8 @@ impl VirtualMethods for HTMLStyleElement {
         }
 
         if context.tree_in_doc {
-            if let Some(ref s) = *self.stylesheet.borrow() {
-                let doc = document_from_node(self);
-                doc.remove_stylesheet(self.upcast(), s)
+            if let Some(s) = self.stylesheet.borrow_mut().take() {
+                document_from_node(self).remove_stylesheet(self.upcast(), &s)
             }
         }
     }