chromium/third_party/blink/web_tests/external/wpt/html-media-capture/capture_image_cancel-manual.html

<!DOCTYPE html>
<meta charset='utf-8'>
<title>HTML Media Capture Test: user denial of captured image leading to no capture</title>
<link rel='author' title='Intel' href='http://www.intel.com'>
<link rel='help' href='https://w3c.github.io/html-media-capture'>
<link rel='help' href='https://www.w3.org/TR/html5/forms.html#attr-input-accept'>
<meta name='flags' content='interact'>

<p>Clear all camera permissions before running this test. If prompted for permission, please allow.</p>

<p>After hitting the button below</p>

<ul>

  <li>capture an image and then cancel the capturing;</li>

  <li>capture an image and then confirm the capturing.</li>

</ul>

<p>Test passes if there is no captured image saved to the system's data storage.</p>

<input type='file' accept='image/*' capture>