150 lines
5.5 KiB
HTML
150 lines
5.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Test face framing support</title>
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<link rel="help" href="https://w3c.github.io/mediacapture-extensions/">
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</head>
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<body>
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<h1 class="instructions">Description</h1>
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<p class="instructions">This test checks face framing support.</p>
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<div id='log'></div>
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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>
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"use strict";
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const constraintSet = {
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faceFraming: true
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};
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Object.keys(constraintSet).forEach(property => {
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test(t => {
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const supportedConstraints =
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navigator.mediaDevices.getSupportedConstraints();
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assert_implements_optional(
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supportedConstraints[property],
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`Optional property ${property} not in supported constraints`);
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}, `Test getSupportedConstraints().${property}`);
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promise_test(async t => {
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const supportedConstraints =
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navigator.mediaDevices.getSupportedConstraints();
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const stream = await navigator.mediaDevices.getUserMedia({video: true});
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assert_equals(stream.getAudioTracks().length, 0);
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assert_equals(stream.getVideoTracks().length, 1);
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const [videoTrack] = stream.getVideoTracks();
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assert_equals(typeof videoTrack.getCapabilities, 'function');
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const capabilities = videoTrack.getCapabilities();
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assert_equals(typeof capabilities, 'object');
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if (!supportedConstraints[property]) {
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assert_false(property in capabilities);
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}
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assert_implements_optional(
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property in capabilities,
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`Optional property ${property} not in capabilities`);
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// Accept [false], [false, true], [true] and [true, false].
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assert_array_equals(
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capabilities[property],
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capabilities[property].length == 1
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? [!!capabilities[property][0]]
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: [!!capabilities[property][0], !capabilities[property][0]]);
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}, `Test getCapabilities().${property}`);
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promise_test(async t => {
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const supportedConstraints =
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navigator.mediaDevices.getSupportedConstraints();
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const stream = await navigator.mediaDevices.getUserMedia({video: true});
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assert_equals(stream.getAudioTracks().length, 0);
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assert_equals(stream.getVideoTracks().length, 1);
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const [videoTrack] = stream.getVideoTracks();
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const capabilities = videoTrack.getCapabilities();
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assert_equals(typeof videoTrack.getSettings, 'function');
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const settings = videoTrack.getSettings();
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assert_equals(typeof settings, 'object');
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if (!supportedConstraints[property] || !(property in capabilities))
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assert_false(property in settings);
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assert_implements_optional(
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property in capabilities,
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`Optional property ${property} not in capabilities`);
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assert_in_array(settings[property], capabilities[property]);
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}, `Test getSettings().${property}`);
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promise_test(async t => {
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const supportedConstraints =
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navigator.mediaDevices.getSupportedConstraints();
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const stream = await navigator.mediaDevices.getUserMedia({video: true});
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assert_equals(stream.getAudioTracks().length, 0);
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assert_equals(stream.getVideoTracks().length, 1);
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const [videoTrack] = stream.getVideoTracks();
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const capabilities = videoTrack.getCapabilities();
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const constraints = {
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[property]: {exact: constraintSet[property]}
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};
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const oldSettings = videoTrack.getSettings();
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if (supportedConstraints[property] && !(property in capabilities)) {
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// The user agent supports |constraints| but |videoTrack| is not capable
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// to apply them.
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await videoTrack.applyConstraints(constraints).then(
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() => {
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assert_unreached('Unexpected success applying constraints');
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},
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error => {});
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} else {
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// The user agent does not support |constraints| and will ignore them or
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// the user agent supports |constraints| and |videoTrack| is capable to
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// apply them.
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await videoTrack.applyConstraints(constraints).then(
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() => {},
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error => {
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assert_unreached(`Error applying constraints: ${error.message}`);
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});
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}
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assert_equals(typeof videoTrack.getConstraints, 'function');
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const appliedConstraints = videoTrack.getConstraints();
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assert_equals(typeof appliedConstraints, 'object');
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const newSettings = videoTrack.getSettings();
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if (!supportedConstraints[property] || !(property in capabilities)) {
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// The user agent does not support |constraints| and ignored them or
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// the user agent supports |constraints| but |videoTrack| was not capable
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// to apply them.
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assert_object_equals(appliedConstraints, {});
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} else {
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// The user agent supports |constraints| and |videoTrack| was capable to
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// apply them.
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assert_object_equals(appliedConstraints, constraints);
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}
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if (!supportedConstraints[property] || !(property in capabilities) ||
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!capabilities[property].includes(constraintSet[property])) {
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// The user agent does not support |constraints| and ignored them or
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// the user agent supports |constraints| but |videoTrack| was not capable
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// to apply them or the user agent supports |constraints| and
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// |videoTrack| was capable to apply them but could not satisfy advanced
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// constraints and skipped them.
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assert_object_equals(newSettings, oldSettings);
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} else {
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// The user agent supports |constraints| and |videoTrack| was capable to
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// apply them and could satisfy advanced constraints.
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assert_equals(newSettings[property], constraintSet[property]);
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}
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}, `Test applyConstraints() with ${property}`);
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});
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</script>
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</body>
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</html>
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