blob: 06a09feecdd5bc72ce4a1643b98170e482549a70 [file] [log] [blame]
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<canvas id='canvas' width=10 height=10/>
</body>
<script>
const constraints = { whiteBalanceMode : "manual",
exposureMode : "manual",
focusMode : "single-shot",
exposureCompensation : 133.77,
exposureTime : 10000, // in nano-seconds.
colorTemperature : 6000,
iso : 120.0,
brightness : 3,
contrast : 4,
saturation : 5,
sharpness : 6,
focusDistance : 7,
pan : 8,
tilt : 9,
zoom : 3.141592
// TODO: torch https://crbug.com/700607.
};
var canvas = document.getElementById('canvas');
var context = canvas.getContext("2d");
context.fillStyle = "red";
context.fillRect(0, 0, 10, 10);
// These tests verify that MediaStreamTrack.getConstraints() exists and that,
// returns the constraints passed beforehand with applyConstraints.
var makeAsyncTest = function(c) {
async_test(function(t) {
var stream = canvas.captureStream();
var videoTrack = stream.getVideoTracks()[0];
const constraintsIn = { advanced : [ c ]};
// Method applyConstraints() will fail since there is no Image Capture
// service in this Layout Test, but |constraintsIn| should be cached.
videoTrack.applyConstraints(constraintsIn)
.then(() => { /* ignore */ })
.catch((e) => { /* ignore */ })
.then(t.step_func(() => {
const constraintsOut = videoTrack.getConstraints();
assert_object_equals(constraintsOut, constraintsIn, "constraints");
// Clear constraints by sending an empty constraint set.
return videoTrack.applyConstraints({})
}))
.then(t.step_func(() => {
const constraintsOut = videoTrack.getConstraints();
assert_object_equals(constraintsOut, {}, "constraints");
t.done();
}));
});
};
// Send each line of |constraints| in turn and then the whole dictionary.
for (key in constraints) {
var one_constraint = {};
one_constraint[key] = constraints[key];
generate_tests(
makeAsyncTest,
[[ 'MediaStreamTrack.getConstraints(), key: ' + key, one_constraint ]]);
}
generate_tests(makeAsyncTest, [[
'MediaStreamTrack.getConstraints(), complete ', constraints
]]);
</script>