From de97297042f1ff11a0d0720ae47b2d8b0e5b6e5c Mon Sep 17 00:00:00 2001
From: Jan-Ivar Bruaroey <jib@mozilla.com>
Date: Tue, 9 Sep 2014 10:52:23 -0400
Subject: [PATCH] Bug 1064088 - Deprecation warnings when required callbacks
 are missing. r=abr

---
 dom/media/PeerConnection.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/dom/media/PeerConnection.js b/dom/media/PeerConnection.js
index 82d21764285..0499c471165 100644
--- a/dom/media/PeerConnection.js
+++ b/dom/media/PeerConnection.js
@@ -637,6 +637,12 @@ RTCPeerConnection.prototype = {
   },
 
   setLocalDescription: function(desc, onSuccess, onError) {
+    if (!onSuccess || !onError) {
+      this.logWarning(
+          "setLocalDescription called without success/failure callbacks. This is deprecated, and will be an error in the future.",
+          null, 0);
+    }
+
     this._localType = desc.type;
 
     let type;
@@ -668,6 +674,11 @@ RTCPeerConnection.prototype = {
   },
 
   setRemoteDescription: function(desc, onSuccess, onError) {
+    if (!onSuccess || !onError) {
+      this.logWarning(
+          "setRemoteDescription called without success/failure callbacks. This is deprecated, and will be an error in the future.",
+          null, 0);
+    }
     this._remoteType = desc.type;
 
     let type;
@@ -804,6 +815,11 @@ RTCPeerConnection.prototype = {
   },
 
   addIceCandidate: function(cand, onSuccess, onError) {
+    if (!onSuccess || !onError) {
+      this.logWarning(
+          "addIceCandidate called without success/failure callbacks. This is deprecated, and will be an error in the future.",
+          null, 0);
+    }
     if (!cand.candidate && !cand.sdpMLineIndex) {
       throw new this._win.DOMError("",
           "Invalid candidate passed to addIceCandidate!");