<!DOCTYPE html>
<title>Test "window-controls-overlay" in display-override member + "browser" in display member + media feature</title>
<link rel="help" href="https://w3c.github.io/manifest#display-member" />
<link rel="help" href="https://w3c.github.io/manifest/#the-display-mode-media-feature" />
<link rel="help" href="https://w3c.github.io/manifest/#dom-displaymodetype-browser" />
<link rel="manifest" href="resources/display-override-member-media-feature-window-controls-overlay-overrides-browser.webmanifest" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="resources/display-override-member-media-feature-manual.js"></script>
<h1>Test "window-controls-overlay" in display-override member + "browser" in display member + media feature</h1>
<style>
  .fail {
    background-color: red;
  }

  @media all and (display-mode: standalone) {
    body {
      background-color: green;
    }
  }
</style>
<script>
const standalone = matchMedia("(display-mode: standalone)");

standalone.onchange = () => {
  if (standalone.matches) {
    document.body.classList.remove("fail");
  }
}

if (!standalone.matches) {
  document.body.classList.add("fail");
}
</script>

<p>This test validates that the display-mode property is 'standalone' when the
   installed app is running in "window-controls-overlay" mode.</p>
<h2>Manual Test Steps:</h2>
<p>
  <ol>
    <li>Install this app, and toggle into "window-controls-overlay" mode.</li>
    <li>The background will be green if the test pases, otherwise red.</li>
  </ol>
</p>
