blob: 9d985de66de4a476ddb68802603b212efd7c40b6 [file] [log] [blame]
<!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 the |constraints| configured in the mock Mojo
// service implementation, are returned by MediaStreamTrack.getSettings().
image_capture_test(async t => {
let canvas = document.getElementById('canvas');
let context = canvas.getContext('2d');
context.fillStyle = 'red';
context.fillRect(0, 0, 10, 10);
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 = canvas.captureStream();
let videoTrack = stream.getVideoTracks()[0];
// |videoTrack|'s capabilities gathering, just like the actual capture, is
// a process kicked off right after creation, we introduce a small delay
// to allow for those to be collected, since they are needed to understand
// which constraints are supported in applyConstraints().
// TODO(mcasas): this shouldn't be needed, https://crbug.com/711524.
await new Promise(resolve => step_timeout(resolve, 100));
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');
</script>