| function getUserMedia(permission, constraints, successCallback, errorCallback) { |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(permission == "allow"); |
| else { |
| debug("This test can not be run without the testRunner"); |
| finishJSTest(); |
| return; |
| } |
| |
| navigator.mediaDevices |
| .getUserMedia(constraints) |
| .then(successCallback, reject) |
| .catch(defaultRejectOrCatch); |
| |
| function reject(e) { |
| if (errorCallback) |
| errorCallback(e); |
| else |
| defaultRejectOrCatch(e); |
| } |
| } |
| |
| function defaultRejectOrCatch(e) { |
| testFailed('getUserMedia failed:' + e); |
| finishJSTest(); |
| } |
| |
| function setupVideoElementWithStream(stream) |
| { |
| mediaStream = stream; |
| testPassed('mediaDevices.getUserMedia generated a stream successfully.'); |
| evalAndLog('video.srcObject = mediaStream'); |
| } |
