getPhotoCapabilities.https.html (2795B)
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 // This test verifies that ImageCapture can get PhotoCapabilities(), with a mock 11 // Mojo interface implementation. 12 13 image_capture_test(async (t, imageCaptureTest) => { 14 let canvas = document.getElementById('canvas'); 15 let context = canvas.getContext('2d'); 16 context.fillStyle = 'red'; 17 context.fillRect(0, 0, 10, 10); 18 let stream = canvas.captureStream(); 19 20 let mockCapabilities = imageCaptureTest.mockImageCapture().state(); 21 let capturer = new ImageCapture(stream.getVideoTracks()[0]); 22 assert_equals(typeof capturer.getPhotoCapabilities, 'function'); 23 24 let capabilities = await capturer.getPhotoCapabilities(); 25 26 assert_equals(capabilities.redEyeReduction, 'controllable', 27 'redEyeReduction'); 28 29 assert_equals(capabilities.imageHeight.max, mockCapabilities.height.max); 30 assert_equals(capabilities.imageHeight.min, mockCapabilities.height.min); 31 assert_equals(capabilities.imageHeight.step, mockCapabilities.height.step); 32 33 assert_equals(capabilities.imageWidth.max, mockCapabilities.width.max); 34 assert_equals(capabilities.imageWidth.min, mockCapabilities.width.min); 35 assert_equals(capabilities.imageWidth.step, mockCapabilities.width.step); 36 37 assert_array_equals(capabilities.fillLightMode, [ 'auto', 'flash' ], 38 'fillLightMode'); 39 40 }, 'exercises ImageCapture.getPhotoCapabilities()'); 41 42 promise_test(t => { 43 let canvas = document.getElementById('canvas'); 44 let context = canvas.getContext('2d'); 45 context.fillStyle = 'red'; 46 context.fillRect(0, 0, 10, 10); 47 let stream = canvas.captureStream(); 48 let videoTrack = stream.getVideoTracks()[0]; 49 videoTrack.stop(); 50 51 let capturer = new ImageCapture(videoTrack); 52 assert_equals(videoTrack.readyState, 'ended'); 53 54 return promise_rejects_dom(t, 'InvalidStateError', capturer.getPhotoCapabilities()) 55 56 }, 'getPhotoCapabilities() of an ended Track should throw "InvalidStateError"'); 57 58 async_test(t => { 59 let canvas = document.getElementById('canvas'); 60 let context = canvas.getContext('2d'); 61 context.fillStyle = 'red'; 62 context.fillRect(0, 0, 10, 10); 63 let stream = canvas.captureStream(); 64 let videoTrack = stream.getVideoTracks()[0]; 65 66 let capturer = new ImageCapture(videoTrack); 67 capturer.getPhotoCapabilities() 68 .then(t.step_func_done(() => assert_unreached('should throw "OperationError"'))) 69 .catch(t.step_func_done(e => assert_equals(e.name, 'OperationError'))) 70 videoTrack.stop(); 71 }, 'throw "OperationError" when the MediaStreamTrack is stopped while getting photo capabilities'); 72 73 </script>