| <!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 meteringModeNames = ['none', 'manual', 'single-shot', 'continuous']; |
| |
| // This test verifies that the settings defined in the mock Mojo service |
| // implementation are the same as those returned by the corresponding |
| // MediaStreamTrack.getSettings(). |
| |
| 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 mockSettings = imageCaptureTest.mockImageCapture().state(); |
| |
| // |stream| must be created _after_ |mock| is constructed to give the |
| // latter time to override the bindings. |
| let stream = canvas.captureStream(); |
| let videoTrack = stream.getVideoTracks()[0]; |
| |
| // |videoTrack|s settings retrieval, just like the actual capture, is a |
| // process kicked right after creation, we introduce a small delay to |
| // allow for those to be collected. |
| await new Promise(resolve => step_timeout(resolve, 100)); |
| |
| let settings = videoTrack.getSettings(); |
| assert_equals(typeof settings, 'object'); |
| |
| assert_equals(settings.whiteBalanceMode, |
| meteringModeNames[mockSettings.currentWhiteBalanceMode], |
| 'whiteBalanceMode'); |
| assert_equals(settings.exposureMode, |
| meteringModeNames[mockSettings.currentExposureMode], |
| 'exposureMode;'); |
| assert_equals(settings.focusMode, |
| meteringModeNames[mockSettings.currentFocusMode], |
| 'focusMode'); |
| |
| assert_point2d_array_approx_equals( |
| settings.pointsOfInterest, mockSettings.pointsOfInterest, 0.01); |
| |
| assert_equals(settings.exposureCompensation, |
| mockSettings.exposureCompensation.current); |
| assert_equals(settings.exposureTime, |
| mockSettings.exposureTime.current); |
| assert_equals(settings.colorTemperature, |
| mockSettings.colorTemperature.current); |
| assert_equals(settings.iso, mockSettings.iso.current); |
| |
| assert_equals(settings.brightness, mockSettings.brightness.current); |
| assert_equals(settings.contrast, mockSettings.contrast.current); |
| assert_equals(settings.saturation, mockSettings.saturation.current); |
| assert_equals(settings.sharpness, mockSettings.sharpness.current); |
| |
| assert_equals(settings.focusDistance, mockSettings.focusDistance.current); |
| assert_equals(settings.zoom, mockSettings.zoom.current); |
| |
| assert_equals(settings.torch, mockSettings.torch, 'torch'); |
| |
| }, 'exercises MediaStreamTrack.getSettings()'); |
| |
| </script> |
