Bug 1263312 - Update RTCIceCandidate to spec. r=drno,smaug

MozReview-Commit-ID: 6S60dAWgZH5

--HG--
extra : rebase_source : e2c5629b30e1227269a160609413d71769f5359f

dom/media/PeerConnection.js

@@ -229,9 +229,7 @@ GlobalPCList.prototype = {
 };
 var _globalPCList = new GlobalPCList();
 
-function RTCIceCandidate() {
-  this.candidate = this.sdpMid = this.sdpMLineIndex = null;
-}
+function RTCIceCandidate() {}
 RTCIceCandidate.prototype = {
   classDescription: "RTCIceCandidate",
   classID: PC_ICE_CID,
@@ -242,9 +240,7 @@ RTCIceCandidate.prototype = {
   init: function(win) { this._win = win; },
 
   __init: function(dict) {
-    this.candidate = dict.candidate;
-    this.sdpMid = dict.sdpMid;
-    this.sdpMLineIndex = ("sdpMLineIndex" in dict)? dict.sdpMLineIndex : null;
+    Object.assign(this, dict);
   }
 };
 

dom/webidl/RTCIceCandidate.webidl

@@ -8,16 +8,16 @@
  */
 
 dictionary RTCIceCandidateInit {
-  DOMString? candidate = null;
+  required DOMString candidate;
   DOMString? sdpMid = null;
-  unsigned short sdpMLineIndex;
+  unsigned short? sdpMLineIndex = null;
 };
 
 [Pref="media.peerconnection.enabled",
  JSImplementation="@mozilla.org/dom/rtcicecandidate;1",
- Constructor(optional RTCIceCandidateInit candidateInitDict)]
+ Constructor(RTCIceCandidateInit candidateInitDict)]
 interface RTCIceCandidate {
-  attribute DOMString?      candidate;
+  attribute DOMString       candidate;
   attribute DOMString?      sdpMid;
   attribute unsigned short? sdpMLineIndex;