| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../resources/mojo-helpers.js"></script> |
| <script src="resources/mock-imagecapture.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(). |
| |
| async_test(function(t) { |
| var canvas = document.getElementById('canvas'); |
| var context = canvas.getContext("2d"); |
| context.fillStyle = "red"; |
| context.fillRect(0, 0, 10, 10); |
| |
| var mock_settings; |
| mockImageCaptureReady |
| .then(mock => { |
| mock_settings = mock.capabilities(); |
| |
| // |stream| must be created _after_ |mock| is constructed to give the |
| // latter time to override the bindings. |
| var stream = canvas.captureStream(); |
| var 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. |
| setTimeout(() => { |
| settings = videoTrack.getSettings(); |
| assert_equals(typeof settings, 'object'); |
| |
| assert_equals( |
| settings.whiteBalanceMode, |
| meteringModeNames[mock_settings.current_white_balance_mode], |
| 'whiteBalanceMode'); |
| assert_equals(settings.exposureMode, |
| meteringModeNames[mock_settings.current_exposure_mode], |
| 'exposureMode;'); |
| assert_equals(settings.focusMode, |
| meteringModeNames[mock_settings.current_focus_mode], |
| 'focusMode'); |
| |
| assert_equals(settings.pointsOfInterest.length, |
| mock_settings.points_of_interest.length, |
| 'pointsOfInterest'); |
| for (i = 0; i < settings.pointsOfInterest.length; ++i) { |
| assert_approx_equals(settings.pointsOfInterest[i].x, |
| mock_settings.points_of_interest[i].x, 0.01, |
| 'pointsOfInterest x'); |
| assert_approx_equals(settings.pointsOfInterest[i].y, |
| mock_settings.points_of_interest[i].y, 0.01, |
| 'pointsOfInterest y'); |
| } |
| |
| assert_equals(settings.exposureCompensation, |
| mock_settings.exposure_compensation.current); |
| assert_equals(settings.colorTemperature, |
| mock_settings.color_temperature.current); |
| assert_equals(settings.iso, mock_settings.iso.current); |
| |
| assert_equals(settings.brightness, mock_settings.brightness.current); |
| assert_equals(settings.contrast, mock_settings.contrast.current); |
| assert_equals(settings.saturation, mock_settings.saturation.current); |
| assert_equals(settings.sharpness, mock_settings.sharpness.current); |
| |
| assert_equals(settings.zoom, mock_settings.zoom.current); |
| |
| assert_equals(settings.torch, mock_settings.torch, 'torch'); |
| |
| t.done(); |
| }, 100); |
| }, |
| error => { |
| assert_unreached("Error creating MockImageCapture: " + error); |
| }); |
| |
| }, 'exercises MediaStreamTrack.getSettings()'); |
| |
| </script> |
