Fix warnings in script.

3 files changed, 4 insertions, 5 deletions

diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index c11c22b67b6..bde9652cf1f 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -1461,7 +1461,7 @@ impl DocumentProgressHandler {
                                                               subpage_id,
                                                               "mozbrowserloadend".to_owned(),
                                                               None);
-                chan.send(event);
+                chan.send(event).unwrap();
             }
         }
 
diff --git a/components/script/dom/htmlheadelement.rs b/components/script/dom/htmlheadelement.rs
index 7f2a03c96d2..cf1cca4decf 100644
--- a/components/script/dom/htmlheadelement.rs
+++ b/components/script/dom/htmlheadelement.rs
@@ -2,7 +2,6 @@
  * 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::bindings::codegen::Bindings::ElementBinding::ElementMethods;
 use dom::bindings::codegen::Bindings::HTMLHeadElementBinding;
 use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
 use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
@@ -51,7 +50,7 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLHeadElement> {
         let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
         Some(htmlelement as &VirtualMethods)
     }
-    fn bind_to_tree(&self, tree_in_doc: bool) {
+    fn bind_to_tree(&self, _tree_in_doc: bool) {
         if !opts::get().userscripts {
             return;
         }
@@ -79,7 +78,7 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLHeadElement> {
             let new_script = new_script.r();
             new_script.set_string_attribute(&atom!("src"), name);
             let new_script_node: &JSRef<Node> = NodeCast::from_borrowed_ref(&new_script);
-            node.InsertBefore(*new_script_node, first_child.r());
+            node.InsertBefore(*new_script_node, first_child.r()).unwrap();
         }
     }
 }
diff --git a/components/script/dom/htmliframeelement.rs b/components/script/dom/htmliframeelement.rs
index b35fb8695f8..ec532c7b695 100644
--- a/components/script/dom/htmliframeelement.rs
+++ b/components/script/dom/htmliframeelement.rs
@@ -19,7 +19,7 @@ use dom::customevent::CustomEvent;
 use dom::document::Document;
 use dom::element::Element;
 use dom::element::AttributeHandlers;
-use dom::event::{Event, EventBubbles, EventCancelable, EventHelpers};
+use dom::event::{Event, EventHelpers};
 use dom::eventtarget::{EventTarget, EventTargetTypeId};
 use dom::element::ElementTypeId;
 use dom::htmlelement::{HTMLElement, HTMLElementTypeId};