<!DOCTYPE html> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/mediacapture-image/resources/imagecapture-helpers.js"></script> <body> <canvas id='canvas' width=10 height=10/> </body> <script> const fillLightModeNames = ['off', 'auto', 'flash']; // This test verifies that ImageCapture can call getPhotoSettings(), with a // mock Mojo interface implementation. image_capture_test(async (t, imageCaptureTest) => { let canvas = document.getElementById('canvas'); let context = canvas.getContext('2d'); context.fillStyle = 'red'; context.fillRect(0, 0, 10, 10); let stream = canvas.captureStream(); let mockState = imageCaptureTest.mockImageCapture().state(); let capturer = new ImageCapture(stream.getVideoTracks()[0]); let settings = await capturer.getPhotoSettings(); assert_equals(settings.imageWidth, mockState.width.current, 'width'); assert_equals(settings.imageHeight, mockState.height.current, 'height'); // TODO(mcasas): check the remaining two entries https://crbug.com/732521. }, 'exercises ImageCapture.getPhotoSettings()'); promise_test(t => { let canvas = document.getElementById('canvas'); let context = canvas.getContext('2d'); context.fillStyle = 'red'; context.fillRect(0, 0, 10, 10); let stream = canvas.captureStream(); let videoTrack = stream.getVideoTracks()[0]; videoTrack.stop(); let capturer = new ImageCapture(videoTrack); assert_equals(videoTrack.readyState, 'ended'); return promise_rejects_dom(t, 'InvalidStateError', capturer.getPhotoSettings()) }, 'getPhotoSettings() of an ended Track should throw "InvalidStateError"'); async_test(t => { let canvas = document.getElementById('canvas'); let context = canvas.getContext('2d'); context.fillStyle = 'red'; context.fillRect(0, 0, 10, 10); let stream = canvas.captureStream(); let videoTrack = stream.getVideoTracks()[0]; let capturer = new ImageCapture(videoTrack); capturer.getPhotoSettings() .then(t.step_func_done(() => assert_unreached('should throw "OperationError"'))) .catch(t.step_func_done(e => assert_equals(e.name, 'OperationError'))) videoTrack.stop(); }, 'throw "OperationError" when the MediaStreamTrack is stopped while getting photo settings'); </script>