getPhotoSettings.https.html (2302B)
1 <!DOCTYPE html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <script src="/mediacapture-image/resources/imagecapture-helpers.js"></script> 5 <body> 6 <canvas id='canvas' width=10 height=10></canvas> 7 </body> 8 <script> 9 10 const fillLightModeNames = ['off', 'auto', 'flash']; 11 12 // This test verifies that ImageCapture can call getPhotoSettings(), with a 13 // mock Mojo interface implementation. 14 image_capture_test(async (t, imageCaptureTest) => { 15 let canvas = document.getElementById('canvas'); 16 let context = canvas.getContext('2d'); 17 context.fillStyle = 'red'; 18 context.fillRect(0, 0, 10, 10); 19 let stream = canvas.captureStream(); 20 21 let mockState = imageCaptureTest.mockImageCapture().state(); 22 let capturer = new ImageCapture(stream.getVideoTracks()[0]); 23 let settings = await capturer.getPhotoSettings(); 24 assert_equals(settings.imageWidth, mockState.width.current, 'width'); 25 assert_equals(settings.imageHeight, mockState.height.current, 'height'); 26 // TODO(mcasas): check the remaining two entries https://crbug.com/732521. 27 28 }, 'exercises ImageCapture.getPhotoSettings()'); 29 30 promise_test(t => { 31 let canvas = document.getElementById('canvas'); 32 let context = canvas.getContext('2d'); 33 context.fillStyle = 'red'; 34 context.fillRect(0, 0, 10, 10); 35 let stream = canvas.captureStream(); 36 let videoTrack = stream.getVideoTracks()[0]; 37 videoTrack.stop(); 38 39 let capturer = new ImageCapture(videoTrack); 40 assert_equals(videoTrack.readyState, 'ended'); 41 42 return promise_rejects_dom(t, 'InvalidStateError', capturer.getPhotoSettings()) 43 44 }, 'getPhotoSettings() of an ended Track should throw "InvalidStateError"'); 45 46 async_test(t => { 47 let canvas = document.getElementById('canvas'); 48 let context = canvas.getContext('2d'); 49 context.fillStyle = 'red'; 50 context.fillRect(0, 0, 10, 10); 51 let stream = canvas.captureStream(); 52 let videoTrack = stream.getVideoTracks()[0]; 53 54 let capturer = new ImageCapture(videoTrack); 55 capturer.getPhotoSettings() 56 .then(t.step_func_done(() => assert_unreached('should throw "OperationError"'))) 57 .catch(t.step_func_done(e => assert_equals(e.name, 'OperationError'))) 58 videoTrack.stop(); 59 }, 'throw "OperationError" when the MediaStreamTrack is stopped while getting photo settings'); 60 61 </script>