<!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> // This test verifies that ImageCapture can get PhotoCapabilities(), 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 mockCapabilities = imageCaptureTest.mockImageCapture().state(); let capturer = new ImageCapture(stream.getVideoTracks()[0]); assert_equals(typeof capturer.getPhotoCapabilities, 'function'); let capabilities = await capturer.getPhotoCapabilities(); assert_equals(capabilities.redEyeReduction, 'controllable', 'redEyeReduction'); assert_equals(capabilities.imageHeight.max, mockCapabilities.height.max); assert_equals(capabilities.imageHeight.min, mockCapabilities.height.min); assert_equals(capabilities.imageHeight.step, mockCapabilities.height.step); assert_equals(capabilities.imageWidth.max, mockCapabilities.width.max); assert_equals(capabilities.imageWidth.min, mockCapabilities.width.min); assert_equals(capabilities.imageWidth.step, mockCapabilities.width.step); assert_array_equals(capabilities.fillLightMode, [ 'auto', 'flash' ], 'fillLightMode'); }, 'exercises ImageCapture.getPhotoCapabilities()'); 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.getPhotoCapabilities()) }, 'getPhotoCapabilities() 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.getPhotoCapabilities() .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 capabilities'); </script>