66 lines
2.2 KiB
HTML
66 lines
2.2 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>BrowserCaptureMediaStreamTrack cropTo()</title>
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<link rel="help" href="https://github.com/w3c/mediacapture-region/">
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<meta charset="utf-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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</head>
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<body>
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<p class="instructions">
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When prompted, accept to give permission to use your audio, video devices.
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</p>
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<h1 class="instructions">Description</h1>
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<p class="instructions">
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This test checks that BrowserCaptureMediaStreamTrack cropping works as
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expected.
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</p>
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<button id="button">Start test</button>
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<div id='test-div' width="500px" height="600px"></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 src=/resources/testdriver.js></script>
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<script src=/resources/testdriver-vendor.js></script>
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<script src=permission-helper.js></script>
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<script>
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"use strict";
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async function getDisplayMedia() {
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const p = new Promise(r => button.onclick = r);
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await test_driver.click(button);
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await p;
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return navigator.mediaDevices.getDisplayMedia(
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{video:{displaySurface:"browser"}, selfBrowserSurface:"include"});
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}
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promise_test(async t => {
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const stream = await getDisplayMedia();
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assert_true(stream.active, "stream should be active.");
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assert_equals(stream.getVideoTracks().length, 1);
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const [videoTrack] = stream.getVideoTracks();
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assert_true(videoTrack instanceof MediaStreamTrack,
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"track should be either MediaStreamTrack or a subclass thereof.");
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assert_equals(videoTrack.readyState, "live");
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const div = document.getElementById('test-div');
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const cropTarget = await CropTarget.fromElement(div);
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assert_true(!!videoTrack.cropTo, "cropTo exposed.");
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assert_true(typeof videoTrack.cropTo === 'function',
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"cropTo is a function.");
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await videoTrack.cropTo(cropTarget);
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assert_true(stream.active, "stream should be active.");
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assert_false(videoTrack.muted, "track should not be muted.");
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}, "Tests that cropping MediaStreamTrack objects works as expected");
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</script>
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</body>
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</html>
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