| <!DOCTYPE html> |
| <script src=../../resources/testharness.js></script> |
| <script src=../../resources/testharnessreport.js></script> |
| <script> |
| |
| var test = async_test('exercises the MediaRecorder API event chain: ' + |
| 'onstart->onpaused->onresumed->onstopped in sequence, and also potential ' + |
| 'exceptions that are thrown underway.'); |
| var recorder; |
| |
| recorderOnUnexpectedEvent = test.step_func(function() { |
| assert_unreached('Unexpected event.'); |
| }); |
| |
| recorderOnDataAvailable = test.step_func(function(event) { |
| // TODO(mcasas): ondataavailable might never be pinged with an empty Blob |
| // data on recorder.stop(), see http://crbug.com/54428 |
| assert_equals(recorder.state, "inactive"); |
| assert_equals(event.data.size, 0, 'We should have gotten an empty Blob'); |
| }); |
| |
| recorderOnStop = test.step_func(function() { |
| assert_equals(recorder.state, "inactive"); |
| assert_throws("InvalidStateError", function() { recorder.stop() }, |
| "recorder cannot be stop()ped in |inactive| state"); |
| assert_throws("InvalidStateError", function() { recorder.pause() }, |
| "recorder cannot be pause()ed in |inactive| state"); |
| assert_throws("InvalidStateError", function() { recorder.resume() }, |
| "recorder cannot be resume()d in |inactive| state"); |
| assert_throws("InvalidStateError", function() { recorder.requestData() }, |
| "cannot requestData() if recorder is in |inactive| state"); |
| recorder.onstop = recorderOnUnexpectedEvent; |
| test.done(); |
| }); |
| |
| recorderOnResume = test.step_func(function() { |
| assert_equals(recorder.state, "recording"); |
| recorder.onresume = recorderOnUnexpectedEvent; |
| recorder.onstop = recorderOnStop; |
| recorder.stop(); |
| }); |
| |
| recorderOnPause = test.step_func(function() { |
| assert_equals(recorder.state, "paused"); |
| assert_throws("InvalidStateError", function() { recorder.requestData() }, |
| "cannot requestData() if recorder is |paused|"); |
| recorder.onpause = recorderOnUnexpectedEvent; |
| recorder.onresume = recorderOnResume; |
| recorder.resume(); |
| }); |
| |
| recorderOnStart = test.step_func(function() { |
| assert_equals(recorder.state, "recording"); |
| recorder.onstart = recorderOnUnexpectedEvent; |
| recorder.onpause = recorderOnPause; |
| recorder.pause(); |
| }); |
| |
| gotStream = test.step_func(function(stream) { |
| assert_equals(stream.getAudioTracks().length, 0); |
| assert_equals(stream.getVideoTracks().length, 1); |
| assert_equals(stream.getVideoTracks()[0].readyState, 'live'); |
| |
| assert_throws("NotSupportedError", |
| function() { |
| recorder = new MediaRecorder(stream, {mimeType : "video/invalid"}); |
| }, |
| "recorder should throw() with unsupported mimeType"); |
| |
| try { |
| recorder = new MediaRecorder(stream); |
| } catch (e) { |
| assert_unreached('Exception while creating MediaRecorder: ' + e); |
| } |
| assert_equals(recorder.state, "inactive"); |
| |
| assert_throws("InvalidStateError", function() { recorder.stop() }, |
| "recorder cannot be stop()ped in |inactive| state"); |
| assert_throws("InvalidStateError", function() { recorder.pause() }, |
| "recorder cannot be pause()ed in |inactive| state"); |
| assert_throws("InvalidStateError", function() { recorder.resume() }, |
| "recorder cannot be resume()d in |inactive| state"); |
| assert_throws("InvalidStateError", function() { recorder.requestData() }, |
| "cannot requestData() if recorder is in |inactive| state"); |
| |
| recorder.onstop = recorderOnUnexpectedEvent; |
| recorder.onpause = recorderOnUnexpectedEvent; |
| recorder.onresume = recorderOnUnexpectedEvent; |
| recorder.onerror = recorderOnUnexpectedEvent; |
| recorder.ondataavailable = recorderOnDataAvailable; |
| recorder.onstart = recorderOnStart; |
| |
| recorder.start(); |
| assert_equals(recorder.state, "recording"); |
| }); |
| |
| try { |
| navigator.webkitGetUserMedia({video:true}, gotStream, recorderOnUnexpectedEvent); |
| } catch(e) { |
| assert_unreached('Exception launching getUserMedia(): ' + e); |
| } |
| |
| </script> |
