From c7636a215ebb63bc87ee0176949291f96659598b Mon Sep 17 00:00:00 2001
From: Ms2ger <Ms2ger@gmail.com>
Date: Tue, 11 Oct 2016 15:36:36 +0200
Subject: [PATCH] Remove AsyncResponseListener.

---
 components/net_traits/lib.rs          | 23 -----------------------
 components/script/network_listener.rs | 10 +---------
 2 files changed, 1 insertion(+), 32 deletions(-)

diff --git a/components/net_traits/lib.rs b/components/net_traits/lib.rs
index 2908571bf84..aad61971fd7 100644
--- a/components/net_traits/lib.rs
+++ b/components/net_traits/lib.rs
@@ -262,18 +262,6 @@ pub trait Action<Listener> {
     fn process(self, listener: &mut Listener);
 }
 
-/// A listener for asynchronous network events. Cancelling the underlying request is unsupported.
-pub trait AsyncResponseListener {
-    /// The response headers for a request have been received.
-    fn headers_available(&mut self, metadata: Result<Metadata, NetworkError>);
-    /// A portion of the response body has been received. This data is unavailable after
-    /// this method returned, and must be stored accordingly.
-    fn data_available(&mut self, payload: Vec<u8>);
-    /// The response is complete. If the provided status is an Err value, there is no guarantee
-    /// that the response body was completely read.
-    fn response_complete(&mut self, status: Result<(), NetworkError>);
-}
-
 /// Data for passing between threads/processes to indicate a particular action to
 /// take on a provided network listener.
 #[derive(Deserialize, Serialize)]
@@ -286,17 +274,6 @@ pub enum ResponseAction {
     ResponseComplete(Result<(), NetworkError>)
 }
 
-impl<T: AsyncResponseListener> Action<T> for ResponseAction {
-    /// Execute the default action on a provided listener.
-    fn process(self, listener: &mut T) {
-        match self {
-            ResponseAction::HeadersAvailable(m) => listener.headers_available(m),
-            ResponseAction::DataAvailable(d) => listener.data_available(d),
-            ResponseAction::ResponseComplete(r) => listener.response_complete(r),
-        }
-    }
-}
-
 impl<T: FetchResponseListener> Action<T> for FetchResponseMsg {
     /// Execute the default action on a provided listener.
     fn process(self, listener: &mut T) {
diff --git a/components/script/network_listener.rs b/components/script/network_listener.rs
index 4ff65bf8073..d69b7334bad 100644
--- a/components/script/network_listener.rs
+++ b/components/script/network_listener.rs
@@ -2,8 +2,7 @@
  * 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 net_traits::{Action, AsyncResponseListener, FetchResponseListener};
-use net_traits::{FetchResponseMsg, ResponseAction};
+use net_traits::{Action, FetchResponseListener, FetchResponseMsg};
 use script_runtime::{CommonScriptMsg, ScriptChan};
 use script_runtime::ScriptThreadEventCategory::NetworkEvent;
 use script_thread::{Runnable, RunnableWrapper};
@@ -34,13 +33,6 @@ impl<Listener: PreInvoke + Send + 'static> NetworkListener<Listener> {
     }
 }
 
-// helps type inference
-impl<Listener: AsyncResponseListener + PreInvoke + Send + 'static> NetworkListener<Listener> {
-    pub fn notify_action(&self, action: ResponseAction) {
-        self.notify(action);
-    }
-}
-
 // helps type inference
 impl<Listener: FetchResponseListener + PreInvoke + Send + 'static> NetworkListener<Listener> {
     pub fn notify_fetch(&self, action: FetchResponseMsg) {