blob: da3de3ec0f90cbad2563e41c9aa228c1297945e6 [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>
const meteringModeNames = ['none', 'manual', 'single-shot', 'continuous'];
// This test verifies that we can all MediaStreamTrack.applyConstraints(), with
// a mock Mojo service 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);
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,
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('applyConstraints(): ' + error.message);
}
const constraintsDict = constraints.advanced[0];
let appliedConstraints = videoTrack.getConstraints();
const appliedConstraintsDict = appliedConstraints.advanced[0];
// Check that |appliedConstraints| and |constraints| are equal.
assert_equals(constraintsDict.length, appliedConstraintsDict.length);
Object.keys(appliedConstraintsDict).forEach((key, value) => {
assert_not_equals(constraintsDict[key], undefined, 'key ' + key);
if (key != 'pointsOfInterest') {
assert_equals(constraintsDict[key], appliedConstraintsDict[key], key);
} else {
assert_point2d_array_approx_equals(constraintsDict[key],
appliedConstraintsDict[key], 0.01);
}
});
let theMock = imageCaptureTest.mockImageCapture();
assert_equals(constraintsDict.whiteBalanceMode,
meteringModeNames[theMock.options().whiteBalanceMode],
'whiteBalanceMode');
assert_equals(constraintsDict.exposureMode,
meteringModeNames[theMock.options().exposureMode],
'exposureMode');
assert_equals(constraintsDict.focusMode,
meteringModeNames[theMock.options().focusMode],
'focusMode');
assert_point2d_array_approx_equals(constraintsDict.pointsOfInterest,
theMock.options().pointsOfInterest,
0.01);
assert_equals(constraintsDict.exposureCompensation,
theMock.options().exposureCompensation,
'exposureCompensation');
assert_equals(constraintsDict.exposureTime,
theMock.options().exposureTime,
'exposureTime');
assert_equals(constraintsDict.colorTemperature,
theMock.options().colorTemperature, 'colorTemperature');
assert_equals(constraintsDict.iso, theMock.options().iso, 'iso');
assert_equals(constraintsDict.brightness, theMock.options().brightness,
'brightness');
assert_equals(constraintsDict.contrast, theMock.options().contrast,
'constrast');
assert_equals(constraintsDict.saturation, theMock.options().saturation,
'saturation');
assert_equals(constraintsDict.sharpness, theMock.options().sharpness,
'sharpness');
assert_equals(constraintsDict.focusDistance, theMock.options().focusDistance
,'focusDistance');
assert_equals(constraintsDict.pan, theMock.options().pan, 'pan');
assert_equals(constraintsDict.tilt, theMock.options().tilt, 'tilt');
assert_equals(constraintsDict.torch, theMock.options().torch, 'torch');
}, 'exercises MediaStreamTrack.applyConstraints(constraints)');
</script>