Cleanup WebGLRenderingContext, Websocker, WorkerGlobalScope

components/script/dom/webglrenderingcontext.rs

@@ -514,15 +514,13 @@ impl<'a> WebGLRenderingContextMethods for &'a WebGLRenderingContext {
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
     fn VertexAttribPointer(self, attrib_id: u32, size: i32, data_type: u32,
                            normalized: bool, stride: i32, offset: i64) {
-        match data_type {
-            constants::FLOAT => {
+        if let constants::FLOAT = data_type {
            let msg = CanvasMsg::WebGL(
                CanvasWebGLMsg::VertexAttribPointer2f(attrib_id, size, normalized, stride, offset));
             self.ipc_renderer.send(msg).unwrap()
+        } else {
+            panic!("VertexAttribPointer: Data Type not supported")
         }
-            _ => panic!("VertexAttribPointer: Data Type not supported")
-        }
-
     }
 
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.4

components/script/dom/websocket.rs

@@ -277,7 +277,7 @@ impl<'a> WebSocketMethods for &'a WebSocket {
         let mut other_sender = self.sender.borrow_mut();
         let my_sender = other_sender.as_mut().unwrap();
         let _ = my_sender.lock().unwrap().send_message(Message::Text(data.unwrap().0));
-        return Ok(())
+        Ok(())
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-websocket-close

components/script/dom/workerglobalscope.rs

@@ -143,11 +143,11 @@ impl WorkerGlobalScope {
         self.runtime.cx()
     }
 
-    pub fn resource_task<'a>(&'a self) -> &'a ResourceTask {
+    pub fn resource_task(&self) -> &ResourceTask {
         &self.resource_task
     }
 
-    pub fn get_url<'a>(&'a self) -> &'a Url {
+    pub fn get_url(&self) -> &Url {
         &self.worker_url
     }