63 lines
2.4 KiB
HTML
63 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>
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<script>
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const constraints = { whiteBalanceMode : "single-shot",
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exposureMode : "manual",
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focusMode : "single-shot",
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exposureCompensation : 133.77,
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exposureTime : 10000, // in nano-seconds.
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colorTemperature : 6000,
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iso : 120.0,
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brightness : 3,
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contrast : 4,
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saturation : 5,
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sharpness : 6,
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focusDistance : 7,
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pan : 8,
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tilt : 9,
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zoom : 3.141592
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// TODO: torch https://crbug.com/700607.
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};
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// These tests verify that MediaStreamTrack.getConstraints() exists and that,
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// returns the constraints passed beforehand with applyConstraints.
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function makePromiseTest(constraint) {
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image_capture_test(async function(t) {
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await test_driver.set_permission({name: 'camera', panTiltZoom: true},
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'granted');
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let stream = await navigator.mediaDevices.getUserMedia({video: true});
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let videoTrack = stream.getVideoTracks()[0];
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let constraintsIn = {advanced : [ constraint ]};
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await videoTrack.applyConstraints(constraintsIn);
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assert_object_equals(videoTrack.getConstraints(), constraintsIn, "constraints");
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// Clear constraints by sending an empty constraint set.
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await videoTrack.applyConstraints({});
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assert_object_equals(videoTrack.getConstraints(), {}, "constraints");
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});
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};
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// Send each line of |constraints| in turn and then the whole dictionary.
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for (key in constraints) {
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let one_constraint = {};
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one_constraint[key] = constraints[key];
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generate_tests(
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makePromiseTest,
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[[ 'MediaStreamTrack.getConstraints(), key: ' + key, one_constraint ]]);
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}
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generate_tests(makePromiseTest, [
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["MediaStreamTrack.getConstraints(), complete ", constraints],
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]);
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</script>
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