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

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<html>
  <head>
    <meta charset='utf-8'>
    <title>HTML Media Capture Test: capture_reflect</title>
    <link rel='author' title='Intel' href='http://www.intel.com/'>
    <link rel='help' href='https://w3c.github.io/html-media-capture/#the-capture-attribute'>
    <meta name='flags' content='dom'>
    <meta name='assert' content='Test checks that the capture IDL attribute must reflect the content attribute of the same name.'>
    <script src='/resources/testharness.js'></script>
    <script src='/resources/testharnessreport.js'></script>
  </head>
  <body>
    <pre style='display:none'>
      partial interface HTMLInputElement {
        attribute CaptureFacingMode capture;
      };
      enum CaptureFacingMode {
        "user",
        "environment"
      };
    </pre>

    <div style='display:none'>
      <input id='absent' type='file' accept='image/*'>
      <input id='present-missing' type='file' accept='image/*' capture>
      <input id='present-user' type='file' accept='image/*' capture='user'>
      <input id='present-invalid' type='file' accept='image/*' capture='invalid'>
      <input id='present-environment' type='file' accept='image/*' capture='environment'>
    </div>

    <div id='log'></div>

    <script>
      test(function() {
        let inputs = document.querySelectorAll('input');
        for (let i=0, obj; i<inputs.length, obj=inputs[i]; i++) {
          assert_true('capture' in obj);
          assert_equals(typeof obj.capture, 'string');
        }
      }, 'Element input should have own property capture');

      test(function() {
        assert_equals(document.querySelector('#absent').capture, "");
      }, 'input.capture is "" when the capture attribute is absent');

      test(function() {
        assert_equals(document.querySelector('#present-missing').capture, "");
      }, 'input.capture is "" when the capture attribute is missing value default');

      test(function() {
        assert_equals(document.querySelector('#present-user').capture, "user");
      }, 'input.capture is "user" when the capture attribute is user');

      test(function() {
        assert_equals(document.querySelector('#present-invalid').capture, "");
      }, 'input.capture is "" when the capture attribute is invalid value default');

      test(function() {
        assert_equals(document.querySelector('#present-environment').capture, "environment");
      }, 'input.capture is "environment" when the capture attribute is environment');
    </script>
  </body>
</html>