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@ -30,30 +30,62 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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*/ |
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var RTCPeerConnection = null; |
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var getUserMedia = null; |
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var getUserMedia = null; |
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var attachMediaStream = null; |
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var attachMediaStream = null; |
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var reattachMediaStream = null; |
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var reattachMediaStream = null; |
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var webrtcDetectedBrowser = null; |
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var webrtcDetectedBrowser = null; |
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var webrtcDetectedVersion = null; |
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var webrtcDetectedVersion = null; |
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var webrtcMinimumVersion = null; |
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var webrtcUtils = { |
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log: function() { |
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// suppress console.log output when being included as a module.
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if (!(typeof module !== 'undefined' || |
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typeof require === 'function') && (typeof define === 'function')) { |
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console.log.apply(console, arguments); |
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} |
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} |
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}; |
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if (navigator.mozGetUserMedia) { |
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if (typeof window === 'undefined' || !window.navigator) { |
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console.log('This appears to be Firefox'); |
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webrtcUtils.log('This does not appear to be a browser'); |
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webrtcDetectedBrowser = 'not a browser'; |
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} else if (navigator.mozGetUserMedia) { |
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webrtcUtils.log('This appears to be Firefox'); |
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webrtcDetectedBrowser = 'firefox'; |
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webrtcDetectedBrowser = 'firefox'; |
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// the detected firefox version.
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webrtcDetectedVersion = |
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webrtcDetectedVersion = |
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parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1], 10); |
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parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1], 10); |
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// the minimum firefox version still supported by adapter.
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webrtcMinimumVersion = 31; |
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// The RTCPeerConnection object.
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// The RTCPeerConnection object.
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window.RTCPeerConnection = function(pcConfig, pcConstraints) { |
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window.RTCPeerConnection = function(pcConfig, pcConstraints) { |
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// .urls is not supported in FF yet.
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if (webrtcDetectedVersion < 38) { |
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// .urls is not supported in FF < 38.
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// create RTCIceServers with a single url.
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if (pcConfig && pcConfig.iceServers) { |
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if (pcConfig && pcConfig.iceServers) { |
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var newIceServers = []; |
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for (var i = 0; i < pcConfig.iceServers.length; i++) { |
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for (var i = 0; i < pcConfig.iceServers.length; i++) { |
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if (pcConfig.iceServers[i].hasOwnProperty('urls')) { |
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var server = pcConfig.iceServers[i]; |
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pcConfig.iceServers[i].url = pcConfig.iceServers[i].urls; |
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if (server.hasOwnProperty('urls')) { |
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delete pcConfig.iceServers[i].urls; |
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for (var j = 0; j < server.urls.length; j++) { |
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var newServer = { |
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url: server.urls[j] |
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}; |
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if (server.urls[j].indexOf('turn') === 0) { |
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newServer.username = server.username; |
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newServer.credential = server.credential; |
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} |
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newIceServers.push(newServer); |
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} |
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} |
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} else { |
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newIceServers.push(pcConfig.iceServers[i]); |
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} |
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} |
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pcConfig.iceServers = newIceServers; |
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} |
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} |
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} |
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} |
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return new mozRTCPeerConnection(pcConfig, pcConstraints); |
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return new mozRTCPeerConnection(pcConfig, pcConstraints); |
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@ -65,139 +97,407 @@ if (navigator.mozGetUserMedia) { |
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// The RTCIceCandidate object.
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// The RTCIceCandidate object.
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window.RTCIceCandidate = mozRTCIceCandidate; |
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window.RTCIceCandidate = mozRTCIceCandidate; |
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// getUserMedia shim (only difference is the prefix).
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// getUserMedia constraints shim.
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// Code from Adam Barth.
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getUserMedia = function(constraints, onSuccess, onError) { |
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getUserMedia = navigator.mozGetUserMedia.bind(navigator); |
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var constraintsToFF37 = function(c) { |
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navigator.getUserMedia = getUserMedia; |
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if (typeof c !== 'object' || c.require) { |
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return c; |
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// Creates ICE server from the URL for FF.
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} |
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window.createIceServer = function(url, username, password) { |
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var require = []; |
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var iceServer = null; |
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Object.keys(c).forEach(function(key) { |
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var urlParts = url.split(':'); |
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if (key === 'require' || key === 'advanced' || key === 'mediaSource') { |
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if (urlParts[0].indexOf('stun') === 0) { |
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return; |
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// Create ICE server with STUN URL.
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iceServer = { |
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'url': url |
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}; |
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} else if (urlParts[0].indexOf('turn') === 0) { |
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if (webrtcDetectedVersion < 27) { |
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// Create iceServer with turn url.
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// Ignore the transport parameter from TURN url for FF version <=27.
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var turnUrlParts = url.split('?'); |
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// Return null for createIceServer if transport=tcp.
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if (turnUrlParts.length === 1 || |
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turnUrlParts[1].indexOf('transport=udp') === 0) { |
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iceServer = { |
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'url': turnUrlParts[0], |
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'credential': password, |
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'username': username |
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}; |
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} |
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} |
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var r = c[key] = (typeof c[key] === 'object') ? |
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c[key] : {ideal: c[key]}; |
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if (r.min !== undefined || |
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r.max !== undefined || r.exact !== undefined) { |
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require.push(key); |
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} |
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if (r.exact !== undefined) { |
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if (typeof r.exact === 'number') { |
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r.min = r.max = r.exact; |
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} else { |
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c[key] = r.exact; |
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} |
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delete r.exact; |
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} |
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if (r.ideal !== undefined) { |
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c.advanced = c.advanced || []; |
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var oc = {}; |
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if (typeof r.ideal === 'number') { |
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oc[key] = {min: r.ideal, max: r.ideal}; |
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} else { |
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} else { |
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// FF 27 and above supports transport parameters in TURN url,
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oc[key] = r.ideal; |
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// So passing in the full url to create iceServer.
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} |
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iceServer = { |
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c.advanced.push(oc); |
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'url': url, |
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delete r.ideal; |
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'credential': password, |
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if (!Object.keys(r).length) { |
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'username': username |
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delete c[key]; |
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} |
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} |
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}); |
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if (require.length) { |
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c.require = require; |
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} |
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return c; |
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}; |
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}; |
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if (webrtcDetectedVersion < 38) { |
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webrtcUtils.log('spec: ' + JSON.stringify(constraints)); |
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if (constraints.audio) { |
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constraints.audio = constraintsToFF37(constraints.audio); |
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} |
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if (constraints.video) { |
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constraints.video = constraintsToFF37(constraints.video); |
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} |
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} |
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webrtcUtils.log('ff37: ' + JSON.stringify(constraints)); |
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} |
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} |
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return iceServer; |
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return navigator.mozGetUserMedia(constraints, onSuccess, onError); |
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}; |
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}; |
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window.createIceServers = function(urls, username, password) { |
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navigator.getUserMedia = getUserMedia; |
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var iceServers = []; |
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// Use .url for FireFox.
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// Shim for mediaDevices on older versions.
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for (var i = 0; i < urls.length; i++) { |
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if (!navigator.mediaDevices) { |
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var iceServer = |
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navigator.mediaDevices = {getUserMedia: requestUserMedia, |
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window.createIceServer(urls[i], username, password); |
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addEventListener: function() { }, |
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if (iceServer !== null) { |
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removeEventListener: function() { } |
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iceServers.push(iceServer); |
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}; |
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} |
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} |
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} |
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return iceServers; |
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navigator.mediaDevices.enumerateDevices = |
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navigator.mediaDevices.enumerateDevices || function() { |
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return new Promise(function(resolve) { |
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var infos = [ |
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{kind: 'audioinput', deviceId: 'default', label:'', groupId:''}, |
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{kind: 'videoinput', deviceId: 'default', label:'', groupId:''} |
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]; |
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resolve(infos); |
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}); |
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}; |
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}; |
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if (webrtcDetectedVersion < 41) { |
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// Work around http://bugzil.la/1169665
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var orgEnumerateDevices = |
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navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices); |
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navigator.mediaDevices.enumerateDevices = function() { |
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return orgEnumerateDevices().catch(function(e) { |
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if (e.name === 'NotFoundError') { |
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return []; |
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} |
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throw e; |
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}); |
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}; |
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} |
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// Attach a media stream to an element.
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// Attach a media stream to an element.
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attachMediaStream = function(element, stream) { |
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attachMediaStream = function(element, stream) { |
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console.log('Attaching media stream'); |
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element.mozSrcObject = stream; |
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element.mozSrcObject = stream; |
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}; |
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}; |
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reattachMediaStream = function(to, from) { |
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reattachMediaStream = function(to, from) { |
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console.log('Reattaching media stream'); |
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to.mozSrcObject = from.mozSrcObject; |
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to.mozSrcObject = from.mozSrcObject; |
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}; |
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}; |
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} else if (navigator.webkitGetUserMedia) { |
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} else if (navigator.webkitGetUserMedia) { |
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console.log('This appears to be Chrome'); |
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webrtcUtils.log('This appears to be Chrome'); |
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webrtcDetectedBrowser = 'chrome'; |
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webrtcDetectedBrowser = 'chrome'; |
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// Temporary fix until crbug/374263 is fixed.
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// Setting Chrome version to 999, if version is unavailable.
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// the detected chrome version.
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var result = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./); |
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webrtcDetectedVersion = |
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if (result !== null) { |
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parseInt(navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./)[2], 10); |
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webrtcDetectedVersion = parseInt(result[2], 10); |
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} else { |
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// the minimum chrome version still supported by adapter.
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webrtcDetectedVersion = 999; |
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webrtcMinimumVersion = 38; |
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// The RTCPeerConnection object.
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window.RTCPeerConnection = function(pcConfig, pcConstraints) { |
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var pc = new webkitRTCPeerConnection(pcConfig, pcConstraints); |
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var origGetStats = pc.getStats.bind(pc); |
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pc.getStats = function(selector, successCallback, errorCallback) { // jshint ignore: line
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var self = this; |
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var args = arguments; |
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// If selector is a function then we are in the old style stats so just
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// pass back the original getStats format to avoid breaking old users.
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if (arguments.length > 0 && typeof selector === 'function') { |
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return origGetStats(selector, successCallback); |
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} |
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} |
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// Creates iceServer from the url for Chrome M33 and earlier.
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var fixChromeStats = function(response) { |
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window.createIceServer = function(url, username, password) { |
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var standardReport = {}; |
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var iceServer = null; |
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var reports = response.result(); |
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var urlParts = url.split(':'); |
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reports.forEach(function(report) { |
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if (urlParts[0].indexOf('stun') === 0) { |
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var standardStats = { |
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// Create iceServer with stun url.
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id: report.id, |
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iceServer = { |
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timestamp: report.timestamp, |
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'url': url |
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type: report.type |
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}; |
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}; |
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} else if (urlParts[0].indexOf('turn') === 0) { |
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report.names().forEach(function(name) { |
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// Chrome M28 & above uses below TURN format.
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standardStats[name] = report.stat(name); |
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iceServer = { |
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}); |
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'url': url, |
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standardReport[standardStats.id] = standardStats; |
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|
'credential': password, |
|
|
|
}); |
|
|
|
'username': username |
|
|
|
|
|
|
|
|
|
|
|
return standardReport; |
|
|
|
}; |
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (arguments.length >= 2) { |
|
|
|
|
|
|
|
var successCallbackWrapper = function(response) { |
|
|
|
|
|
|
|
args[1](fixChromeStats(response)); |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return origGetStats.apply(this, [successCallbackWrapper, arguments[0]]); |
|
|
|
} |
|
|
|
} |
|
|
|
return iceServer; |
|
|
|
|
|
|
|
|
|
|
|
// promise-support
|
|
|
|
|
|
|
|
return new Promise(function(resolve, reject) { |
|
|
|
|
|
|
|
origGetStats.apply(self, [resolve, reject]); |
|
|
|
|
|
|
|
}); |
|
|
|
}; |
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
// Creates an ICEServer object from multiple URLs.
|
|
|
|
return pc; |
|
|
|
window.createIceServers = function(urls, username, password) { |
|
|
|
|
|
|
|
return [{ |
|
|
|
|
|
|
|
'urls': urls, |
|
|
|
|
|
|
|
'credential': password, |
|
|
|
|
|
|
|
'username': username |
|
|
|
|
|
|
|
}]; |
|
|
|
|
|
|
|
}; |
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
// The RTCPeerConnection object.
|
|
|
|
// add promise support
|
|
|
|
RTCPeerConnection = function(pcConfig, pcConstraints) { |
|
|
|
['createOffer', 'createAnswer'].forEach(function(method) { |
|
|
|
return new webkitRTCPeerConnection(pcConfig, pcConstraints); |
|
|
|
var nativeMethod = webkitRTCPeerConnection.prototype[method]; |
|
|
|
|
|
|
|
webkitRTCPeerConnection.prototype[method] = function() { |
|
|
|
|
|
|
|
var self = this; |
|
|
|
|
|
|
|
if (arguments.length < 1 || (arguments.length === 1 && |
|
|
|
|
|
|
|
typeof(arguments[0]) === 'object')) { |
|
|
|
|
|
|
|
var opts = arguments.length === 1 ? arguments[0] : undefined; |
|
|
|
|
|
|
|
return new Promise(function(resolve, reject) { |
|
|
|
|
|
|
|
nativeMethod.apply(self, [resolve, reject, opts]); |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
} else { |
|
|
|
|
|
|
|
return nativeMethod.apply(this, arguments); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
['setLocalDescription', 'setRemoteDescription', |
|
|
|
|
|
|
|
'addIceCandidate'].forEach(function(method) { |
|
|
|
|
|
|
|
var nativeMethod = webkitRTCPeerConnection.prototype[method]; |
|
|
|
|
|
|
|
webkitRTCPeerConnection.prototype[method] = function() { |
|
|
|
|
|
|
|
var args = arguments; |
|
|
|
|
|
|
|
var self = this; |
|
|
|
|
|
|
|
return new Promise(function(resolve, reject) { |
|
|
|
|
|
|
|
nativeMethod.apply(self, [args[0], |
|
|
|
|
|
|
|
function() { |
|
|
|
|
|
|
|
resolve(); |
|
|
|
|
|
|
|
if (args.length >= 2) { |
|
|
|
|
|
|
|
args[1].apply(null, []); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
}, |
|
|
|
|
|
|
|
function(err) { |
|
|
|
|
|
|
|
reject(err); |
|
|
|
|
|
|
|
if (args.length >= 3) { |
|
|
|
|
|
|
|
args[2].apply(null, [err]); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
}] |
|
|
|
|
|
|
|
); |
|
|
|
|
|
|
|
}); |
|
|
|
}; |
|
|
|
}; |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
|
|
|
|
// Get UserMedia (only difference is the prefix).
|
|
|
|
// getUserMedia constraints shim.
|
|
|
|
// Code from Adam Barth.
|
|
|
|
var constraintsToChrome = function(c) { |
|
|
|
getUserMedia = navigator.webkitGetUserMedia.bind(navigator); |
|
|
|
if (typeof c !== 'object' || c.mandatory || c.optional) { |
|
|
|
|
|
|
|
return c; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
var cc = {}; |
|
|
|
|
|
|
|
Object.keys(c).forEach(function(key) { |
|
|
|
|
|
|
|
if (key === 'require' || key === 'advanced' || key === 'mediaSource') { |
|
|
|
|
|
|
|
return; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
var r = (typeof c[key] === 'object') ? c[key] : {ideal: c[key]}; |
|
|
|
|
|
|
|
if (r.exact !== undefined && typeof r.exact === 'number') { |
|
|
|
|
|
|
|
r.min = r.max = r.exact; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
var oldname = function(prefix, name) { |
|
|
|
|
|
|
|
if (prefix) { |
|
|
|
|
|
|
|
return prefix + name.charAt(0).toUpperCase() + name.slice(1); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
return (name === 'deviceId') ? 'sourceId' : name; |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
if (r.ideal !== undefined) { |
|
|
|
|
|
|
|
cc.optional = cc.optional || []; |
|
|
|
|
|
|
|
var oc = {}; |
|
|
|
|
|
|
|
if (typeof r.ideal === 'number') { |
|
|
|
|
|
|
|
oc[oldname('min', key)] = r.ideal; |
|
|
|
|
|
|
|
cc.optional.push(oc); |
|
|
|
|
|
|
|
oc = {}; |
|
|
|
|
|
|
|
oc[oldname('max', key)] = r.ideal; |
|
|
|
|
|
|
|
cc.optional.push(oc); |
|
|
|
|
|
|
|
} else { |
|
|
|
|
|
|
|
oc[oldname('', key)] = r.ideal; |
|
|
|
|
|
|
|
cc.optional.push(oc); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
if (r.exact !== undefined && typeof r.exact !== 'number') { |
|
|
|
|
|
|
|
cc.mandatory = cc.mandatory || {}; |
|
|
|
|
|
|
|
cc.mandatory[oldname('', key)] = r.exact; |
|
|
|
|
|
|
|
} else { |
|
|
|
|
|
|
|
['min', 'max'].forEach(function(mix) { |
|
|
|
|
|
|
|
if (r[mix] !== undefined) { |
|
|
|
|
|
|
|
cc.mandatory = cc.mandatory || {}; |
|
|
|
|
|
|
|
cc.mandatory[oldname(mix, key)] = r[mix]; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
if (c.advanced) { |
|
|
|
|
|
|
|
cc.optional = (cc.optional || []).concat(c.advanced); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
return cc; |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
getUserMedia = function(constraints, onSuccess, onError) { |
|
|
|
|
|
|
|
if (constraints.audio) { |
|
|
|
|
|
|
|
constraints.audio = constraintsToChrome(constraints.audio); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
if (constraints.video) { |
|
|
|
|
|
|
|
constraints.video = constraintsToChrome(constraints.video); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
webrtcUtils.log('chrome: ' + JSON.stringify(constraints)); |
|
|
|
|
|
|
|
return navigator.webkitGetUserMedia(constraints, onSuccess, onError); |
|
|
|
|
|
|
|
}; |
|
|
|
navigator.getUserMedia = getUserMedia; |
|
|
|
navigator.getUserMedia = getUserMedia; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (!navigator.mediaDevices) { |
|
|
|
|
|
|
|
navigator.mediaDevices = {getUserMedia: requestUserMedia, |
|
|
|
|
|
|
|
enumerateDevices: function() { |
|
|
|
|
|
|
|
return new Promise(function(resolve) { |
|
|
|
|
|
|
|
var kinds = {audio: 'audioinput', video: 'videoinput'}; |
|
|
|
|
|
|
|
return MediaStreamTrack.getSources(function(devices) { |
|
|
|
|
|
|
|
resolve(devices.map(function(device) { |
|
|
|
|
|
|
|
return {label: device.label, |
|
|
|
|
|
|
|
kind: kinds[device.kind], |
|
|
|
|
|
|
|
deviceId: device.id, |
|
|
|
|
|
|
|
groupId: ''}; |
|
|
|
|
|
|
|
})); |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
}}; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// A shim for getUserMedia method on the mediaDevices object.
|
|
|
|
|
|
|
|
// TODO(KaptenJansson) remove once implemented in Chrome stable.
|
|
|
|
|
|
|
|
if (!navigator.mediaDevices.getUserMedia) { |
|
|
|
|
|
|
|
navigator.mediaDevices.getUserMedia = function(constraints) { |
|
|
|
|
|
|
|
return requestUserMedia(constraints); |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
} else { |
|
|
|
|
|
|
|
// Even though Chrome 45 has navigator.mediaDevices and a getUserMedia
|
|
|
|
|
|
|
|
// function which returns a Promise, it does not accept spec-style
|
|
|
|
|
|
|
|
// constraints.
|
|
|
|
|
|
|
|
var origGetUserMedia = navigator.mediaDevices.getUserMedia. |
|
|
|
|
|
|
|
bind(navigator.mediaDevices); |
|
|
|
|
|
|
|
navigator.mediaDevices.getUserMedia = function(c) { |
|
|
|
|
|
|
|
webrtcUtils.log('spec: ' + JSON.stringify(c)); // whitespace for alignment
|
|
|
|
|
|
|
|
c.audio = constraintsToChrome(c.audio); |
|
|
|
|
|
|
|
c.video = constraintsToChrome(c.video); |
|
|
|
|
|
|
|
webrtcUtils.log('chrome: ' + JSON.stringify(c)); |
|
|
|
|
|
|
|
return origGetUserMedia(c); |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Dummy devicechange event methods.
|
|
|
|
|
|
|
|
// TODO(KaptenJansson) remove once implemented in Chrome stable.
|
|
|
|
|
|
|
|
if (typeof navigator.mediaDevices.addEventListener === 'undefined') { |
|
|
|
|
|
|
|
navigator.mediaDevices.addEventListener = function() { |
|
|
|
|
|
|
|
webrtcUtils.log('Dummy mediaDevices.addEventListener called.'); |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
if (typeof navigator.mediaDevices.removeEventListener === 'undefined') { |
|
|
|
|
|
|
|
navigator.mediaDevices.removeEventListener = function() { |
|
|
|
|
|
|
|
webrtcUtils.log('Dummy mediaDevices.removeEventListener called.'); |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
// Attach a media stream to an element.
|
|
|
|
// Attach a media stream to an element.
|
|
|
|
attachMediaStream = function(element, stream) { |
|
|
|
attachMediaStream = function(element, stream) { |
|
|
|
if (typeof element.srcObject !== 'undefined') { |
|
|
|
if (typeof element.srcObject !== 'undefined') { |
|
|
|
element.srcObject = stream; |
|
|
|
element.srcObject = stream; |
|
|
|
} else if (typeof element.mozSrcObject !== 'undefined') { |
|
|
|
|
|
|
|
element.mozSrcObject = stream; |
|
|
|
|
|
|
|
} else if (typeof element.src !== 'undefined') { |
|
|
|
} else if (typeof element.src !== 'undefined') { |
|
|
|
element.src = URL.createObjectURL(stream); |
|
|
|
element.src = URL.createObjectURL(stream); |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
console.log('Error attaching stream to element.'); |
|
|
|
webrtcUtils.log('Error attaching stream to element.'); |
|
|
|
} |
|
|
|
} |
|
|
|
}; |
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
reattachMediaStream = function(to, from) { |
|
|
|
reattachMediaStream = function(to, from) { |
|
|
|
to.src = from.src; |
|
|
|
to.src = from.src; |
|
|
|
}; |
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} else if (navigator.mediaDevices && navigator.userAgent.match( |
|
|
|
|
|
|
|
/Edge\/(\d+).(\d+)$/)) { |
|
|
|
|
|
|
|
webrtcUtils.log('This appears to be Edge'); |
|
|
|
|
|
|
|
webrtcDetectedBrowser = 'edge'; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
webrtcDetectedVersion = |
|
|
|
|
|
|
|
parseInt(navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)[2], 10); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// the minimum version still supported by adapter.
|
|
|
|
|
|
|
|
webrtcMinimumVersion = 12; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
getUserMedia = navigator.getUserMedia; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
attachMediaStream = function(element, stream) { |
|
|
|
|
|
|
|
element.srcObject = stream; |
|
|
|
|
|
|
|
}; |
|
|
|
|
|
|
|
reattachMediaStream = function(to, from) { |
|
|
|
|
|
|
|
to.srcObject = from.srcObject; |
|
|
|
|
|
|
|
}; |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
console.log('Browser does not appear to be WebRTC-capable'); |
|
|
|
webrtcUtils.log('Browser does not appear to be WebRTC-capable'); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Returns the result of getUserMedia as a Promise.
|
|
|
|
|
|
|
|
function requestUserMedia(constraints) { |
|
|
|
|
|
|
|
return new Promise(function(resolve, reject) { |
|
|
|
|
|
|
|
getUserMedia(constraints, resolve, reject); |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var webrtcTesting = {}; |
|
|
|
|
|
|
|
Object.defineProperty(webrtcTesting, 'version', { |
|
|
|
|
|
|
|
set: function(version) { |
|
|
|
|
|
|
|
webrtcDetectedVersion = version; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (typeof module !== 'undefined') { |
|
|
|
|
|
|
|
var RTCPeerConnection; |
|
|
|
|
|
|
|
if (typeof window !== 'undefined') { |
|
|
|
|
|
|
|
RTCPeerConnection = window.RTCPeerConnection; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
module.exports = { |
|
|
|
|
|
|
|
RTCPeerConnection: RTCPeerConnection, |
|
|
|
|
|
|
|
getUserMedia: getUserMedia, |
|
|
|
|
|
|
|
attachMediaStream: attachMediaStream, |
|
|
|
|
|
|
|
reattachMediaStream: reattachMediaStream, |
|
|
|
|
|
|
|
webrtcDetectedBrowser: webrtcDetectedBrowser, |
|
|
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webrtcDetectedVersion: webrtcDetectedVersion, |
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webrtcMinimumVersion: webrtcMinimumVersion, |
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webrtcTesting: webrtcTesting |
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//requestUserMedia: not exposed on purpose.
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//trace: not exposed on purpose.
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}; |
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} else if ((typeof require === 'function') && (typeof define === 'function')) { |
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// Expose objects and functions when RequireJS is doing the loading.
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define([], function() { |
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return { |
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RTCPeerConnection: window.RTCPeerConnection, |
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getUserMedia: getUserMedia, |
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attachMediaStream: attachMediaStream, |
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reattachMediaStream: reattachMediaStream, |
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webrtcDetectedBrowser: webrtcDetectedBrowser, |
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webrtcDetectedVersion: webrtcDetectedVersion, |
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webrtcMinimumVersion: webrtcMinimumVersion, |
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webrtcTesting: webrtcTesting |
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//requestUserMedia: not exposed on purpose.
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//trace: not exposed on purpose.
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}; |
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}); |
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} |
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} |
Simon Eisenmann
11 years ago