Convert Dictionary handling to RTCConfiguration IDL dictionary

third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.idl

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 45 matching lines @@
 };
 
 // https://w3c.github.io/webrtc-pc/#interface-definition
 
 // TODO(guidou): Many types are of the wrong type in this interface:
 //  * Dictionary -> specific dictionary types like RTCConfiguration
 //  * VoidCallback -> VoidFunction
 [
     ActiveScriptWrappable,
     DependentLifetime,
-    // TODO(guidou): There should only be one constructor argument, and it
-    // should be optional.
-    Constructor(Dictionary rtcConfiguration, optional Dictionary mediaConstraints),
+    // TODO(guidou): There should only be one constructor argument.
+    Constructor(optional RTCConfiguration configuration, optional Dictionary mediaConstraints),
     ConstructorCallWith=ExecutionContext,
     NoInterfaceObject,
     RaisesException=Constructor,
 ] interface RTCPeerConnection : EventTarget {
     [CallWith=ScriptState] Promise<RTCSessionDescription> createOffer(optional RTCOfferOptions options);
     [CallWith=ScriptState] Promise<RTCSessionDescription> createAnswer(optional RTCAnswerOptions options);
     [CallWith=ScriptState] Promise<void> setLocalDescription(RTCSessionDescriptionInit description);
     readonly attribute RTCSessionDescription? localDescription;
     // readonly attribute RTCSessionDescription? currentLocalDescription;
     // readonly attribute RTCSessionDescription? pendingLocalDescription;
@@ skipping 36 matching lines @@
     // TODO(guidou): The label argument should have [TreatNullAs=EmptyString]
     // and be non-nullable.
     [CallWith=ExecutionContext, RaisesException] RTCDataChannel createDataChannel([TreatUndefinedAs=NullString] DOMString? label, optional Dictionary options);
     attribute EventHandler ondatachannel;
 
     // Certificate management
     // https://w3c.github.io/webrtc-pc/#sec.cert-mgmt
     [RaisesException, CallWith=ScriptState] static Promise<RTCCertificate> generateCertificate(AlgorithmIdentifier keygenAlgorithm);
 
     // Non-standard or removed from the spec:
-    [Measure, RaisesException] void updateIce(optional Dictionary configuration, optional Dictionary mediaConstraints);
+    [Measure, CallWith=ExecutionContext, RaisesException] void updateIce(optional RTCConfiguration configuration, optional Dictionary mediaConstraints);
     [Measure] sequence<MediaStream> getLocalStreams();
     [Measure] sequence<MediaStream> getRemoteStreams();
     [Measure] MediaStream getStreamById(DOMString streamId);
     [Measure, CallWith=ExecutionContext, RaisesException] void addStream(MediaStream? stream, optional Dictionary mediaConstraints);
     [Measure, RaisesException] void removeStream(MediaStream? stream);
     [Measure, RaisesException] RTCDTMFSender createDTMFSender(MediaStreamTrack track);
     attribute EventHandler onaddstream;
     attribute EventHandler onremovestream;
 };