### WebrTC shims for multiple browsers. ### if 'undefined' != typeof module && 'undefined' != typeof module.exports console.log 'not in browser.' else window.PeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection window.RTCIceCandidate = window.RTCIceCandidate || window.mozRTCIceCandidate window.RTCSessionDescription = window.RTCSessionDescription || window.mozRTCSessionDescription