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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>
<script>
// This test verifies that the |constraints| configured in the mock Mojo
// service implementation, are returned by MediaStreamTrack.getSettings().
image_capture_test(async t => {
await test_driver.set_permission({name: 'camera', panTiltZoom: true},
'granted');
const constraints = { advanced : [{ whiteBalanceMode : 'single-shot',
exposureMode : 'manual',
focusMode : 'single-shot',
pointsOfInterest : [{x : 0.1, y : 0.2},
{x : 0.3, y : 0.4}],
exposureCompensation : 133.77,
// in nano-seconds.
exposureTime : 10000,
colorTemperature : 6000,
iso : 120.0,
brightness : 3,
contrast : 4,
saturation : 5,
sharpness : 6,
focusDistance : 7,
pan : 8,
tilt : 9,
zoom : 3.141592,
torch : true
}]};
let stream = await navigator.mediaDevices.getUserMedia({video: true});
let videoTrack = stream.getVideoTracks()[0];
try {
await videoTrack.applyConstraints(constraints);
} catch (error) {
assert_unreached('Error applying constraints: ' + error.message);
}
let settings = videoTrack.getSettings();
assert_equals(typeof settings, 'object');
assert_equals(constraints.advanced[0].whiteBalanceMode,
settings.whiteBalanceMode, 'whiteBalanceMode');
assert_equals(constraints.advanced[0].exposureMode, settings.exposureMode,
'exposureMode');
assert_equals(constraints.advanced[0].focusMode, settings.focusMode,
'focusMode');
assert_point2d_array_approx_equals(
constraints.advanced[0].pointsOfInterest, settings.pointsOfInterest,
0.01);
assert_equals(constraints.advanced[0].exposureCompensation,
settings.exposureCompensation, 'exposureCompensation');
assert_equals(constraints.advanced[0].exposureTime,
settings.exposureTime, 'exposureTime');
assert_equals(constraints.advanced[0].colorTemperature,
settings.colorTemperature, 'colorTemperature');
assert_equals(constraints.advanced[0].iso, settings.iso, 'iso');
assert_equals(constraints.advanced[0].brightness, settings.brightness,
'brightness');
assert_equals(constraints.advanced[0].contrast, settings.contrast,
'contrast');
assert_equals(constraints.advanced[0].saturation, settings.saturation,
'saturation');
assert_equals(constraints.advanced[0].sharpness, settings.sharpness,
'sharpness');
assert_equals(constraints.advanced[0].focusDistance, settings.focusDistance,
'focusDistance');
assert_equals(constraints.advanced[0].pan, settings.pan, 'pan');
assert_equals(constraints.advanced[0].tilt, settings.tilt, 'tilt');
assert_equals(constraints.advanced[0].zoom, settings.zoom, 'zoom');
assert_equals(constraints.advanced[0].torch, settings.torch, 'torch');
}, 'exercises an applyConstraints() - getSettings() cycle with PTZ permission granted');
// This test verifies that the PTZ |constraints| configured in the mock Mojo
// service implementation can't be applied if PTZ permission is denied.
image_capture_test(async t => {
await test_driver.set_permission({name: 'camera', panTiltZoom: true},
'denied');
let stream = await navigator.mediaDevices.getUserMedia({video: true});
let videoTrack = stream.getVideoTracks()[0];
const constraints = [{ pan: 8 }, { tilt: 9 }];
await Promise.all(constraints.map(async constraint => {
try {
await videoTrack.applyConstraints({ advanced: [constraint] });
} catch (error) {
assert_equals(error.name, 'OverconstrainedError');
assert_equals(error.constraint, Object.keys(constraint)[0]);
return;
}
assert_unreached(
"applyConstraints should throw a NotSupportedError for " +
JSON.stringify(constraint));
}));
}, 'exercises an applyConstraints() with PTZ permission denied');
</script>
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