3 files changed, 9 insertions, 9 deletions
diff --git a/components/script/dom/htmlscriptelement.rs b/components/script/dom/htmlscriptelement.rs
index 3c87e28b2be..99f681ebb1a 100644
--- a/components/script/dom/htmlscriptelement.rs
+++ b/components/script/dom/htmlscriptelement.rs
@@ -138,16 +138,16 @@ struct ScriptContext {
 }
 
 impl AsyncResponseListener for ScriptContext {
-    fn headers_available(&self, metadata: Metadata) {
+    fn headers_available(&mut self, metadata: Metadata) {
         *self.metadata.borrow_mut() = Some(metadata);
     }
 
-    fn data_available(&self, payload: Vec<u8>) {
+    fn data_available(&mut self, payload: Vec<u8>) {
         let mut payload = payload;
         self.data.borrow_mut().append(&mut payload);
     }
 
-    fn response_complete(&self, status: Result<(), String>) {
+    fn response_complete(&mut self, status: Result<(), String>) {
         let load = status.map(|_| {
             let data = mem::replace(&mut *self.data.borrow_mut(), vec!());
             let metadata = self.metadata.borrow_mut().take().unwrap();
diff --git a/components/script/dom/servohtmlparser.rs b/components/script/dom/servohtmlparser.rs
index acea9113127..6600d97f12a 100644
--- a/components/script/dom/servohtmlparser.rs
+++ b/components/script/dom/servohtmlparser.rs
@@ -97,7 +97,7 @@ impl ParserContext {
 }
 
 impl AsyncResponseListener for ParserContext {
-    fn headers_available(&self, metadata: Metadata) {
+    fn headers_available(&mut self, metadata: Metadata) {
         let content_type = metadata.content_type.clone();
 
         let parser = ScriptTask::page_fetch_complete(self.id.clone(), self.subpage.clone(),
@@ -137,7 +137,7 @@ impl AsyncResponseListener for ParserContext {
         }
     }
 
-    fn data_available(&self, payload: Vec<u8>) {
+    fn data_available(&mut self, payload: Vec<u8>) {
         if !self.is_image_document.get() {
             // FIXME: use Vec<u8> (html5ever #34)
             let data = UTF_8.decode(&payload, DecoderTrap::Replace).unwrap();
@@ -149,7 +149,7 @@ impl AsyncResponseListener for ParserContext {
         }
     }
 
-    fn response_complete(&self, status: Result<(), String>) {
+    fn response_complete(&mut self, status: Result<(), String>) {
         let parser = match self.parser.borrow().as_ref() {
             Some(parser) => parser.root(),
             None => return,
diff --git a/components/script/dom/xmlhttprequest.rs b/components/script/dom/xmlhttprequest.rs
index a98d3a2f818..3373865fa5f 100644
--- a/components/script/dom/xmlhttprequest.rs
+++ b/components/script/dom/xmlhttprequest.rs
@@ -237,7 +237,7 @@ impl XMLHttpRequest {
                           resource_task: ResourceTask,
                           load_data: LoadData) {
         impl AsyncResponseListener for XHRContext {
-            fn headers_available(&self, metadata: Metadata) {
+            fn headers_available(&mut self, metadata: Metadata) {
                 let xhr = self.xhr.root();
                 let rv = xhr.r().process_headers_available(self.cors_request.clone(),
                                                            self.gen_id,
@@ -247,13 +247,13 @@ impl XMLHttpRequest {
                 }
             }
 
-            fn data_available(&self, payload: Vec<u8>) {
+            fn data_available(&mut self, payload: Vec<u8>) {
                 self.buf.borrow_mut().push_all(&payload);
                 let xhr = self.xhr.root();
                 xhr.r().process_data_available(self.gen_id, self.buf.borrow().clone());
             }
 
-            fn response_complete(&self, status: Result<(), String>) {
+            fn response_complete(&mut self, status: Result<(), String>) {
                 let xhr = self.xhr.root();
                 let rv = xhr.r().process_response_complete(self.gen_id, status);
                 *self.sync_status.borrow_mut() = Some(rv);