Cleanup Window, XHR

components/script/dom/window.rs

@@ -269,19 +269,19 @@ impl Window {
         (box SendableMainThreadScriptChan(tx), box rx)
     }
 
-    pub fn image_cache_task<'a>(&'a self) -> &'a ImageCacheTask {
+    pub fn image_cache_task(&self) -> &ImageCacheTask {
         &self.image_cache_task
     }
 
-    pub fn compositor<'a>(&'a self) -> &'a IpcSender<ScriptToCompositorMsg> {
+    pub fn compositor(&self) -> &IpcSender<ScriptToCompositorMsg> {
         &self.compositor
     }
 
-    pub fn browsing_context<'a>(&'a self) -> Ref<'a, Option<BrowsingContext>> {
+    pub fn browsing_context(&self) -> Ref<Option<BrowsingContext>> {
         self.browsing_context.borrow()
     }
 
-    pub fn page<'a>(&'a self) -> &'a Page {
+    pub fn page(&self) -> &Page {
         &*self.page
     }
 

components/script/dom/xmlhttprequest.rs

@@ -784,8 +784,8 @@ impl<'a> PrivateXMLHttpRequestHelpers for &'a XMLHttpRequest {
 
     fn process_headers_available(self, cors_request: Option<CORSRequest>,
                                  gen_id: GenerationId, metadata: Metadata) -> Result<(), Error> {
-        match cors_request {
-            Some(ref req) => {
+
+        if let Some(ref req) = cors_request {
             match metadata.headers {
                 Some(ref h) if allow_cross_origin_request(req, h) => {},
                 _ => {
@@ -793,10 +793,8 @@ impl<'a> PrivateXMLHttpRequestHelpers for &'a XMLHttpRequest {
                     return Err(Network);
                 }
             }
-            },
+        }
 
-            _ => {}
-        };
         // XXXManishearth Clear cache entries in case of a network error
         self.process_partial_response(XHRProgress::HeadersReceived(gen_id,
                                                                    metadata.headers,

components/script/dom/xmlhttprequesteventtarget.rs

@@ -28,7 +28,7 @@ impl XMLHttpRequestEventTarget {
     }
 
     #[inline]
-    pub fn eventtarget<'a>(&'a self) -> &'a EventTarget {
+    pub fn eventtarget(&self) -> &EventTarget {
         &self.eventtarget
     }
 }