overlay-popup-image-ad-fixed-position.html

<!DOCTYPE html>
<html>
<head>
<style>
div {
  width: 100vw;
  height: 100vh;
}
img {
  position: fixed;
  margin-left: 25vw;
  width: 50vw;
  height: 100vh;
  border: 0px;
}
p {
  position: fixed;
}
div.bottom {
  position: absolute;
  top: 10000px;
  left: 0px;
  width: 1px;
  height: 1px;
}
</style>

<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../resources/overlay-interstitial-ad-testharness.js"></script>
</head>
<body marginwidth="0" marginheight="0">

<!-- To trigger the first contentful paint at the very start -->
<p>some content</p>

<!-- To contain the overlay popup image ad -->
<div></div>

<!-- To be positioned further down in the main page to make the page scrollable -->
<div class="bottom"></div>

<script>
if (window.testRunner) {
  // Inject a subresource filter to mark 'alpha.png' as a would be disallowed resource.
  testRunner.setDisallowedSubresourcePathSuffixes(["alpha.png"], false /* block_subresources */);
}

promise_test(() => {
  return new Promise(async (resolve, reject) => {
      // After 1500ms, force a layout update so that the interstitial detector
      // is aware of the first meaningful paint, and future overlay candidates
      // will be considered for pop-ups rather than for prestitials.
    await timeout(1500);
    await forceLayoutUpdate();

    // Create the overlay pop-up ad, and wait for image load so that the ad
    // status are propagated.
    await new Promise(resolve => {
      let ad_img = document.createElement('img');
      ad_img.addEventListener('load', () => {
        resolve();
      });
      ad_img.src = "../resources/alpha.png";
      document.getElementsByTagName('div')[0].appendChild(ad_img);
    });

    // Force a layout update, so that the interstitial detector is aware of the
    // overlay candidate.
    await forceLayoutUpdate();

    // Hide the pop-up.
    document.getElementsByTagName('img')[0].style.display = 'none';

    // Force a layout update, so that the interstitial detector is aware of the
    // overlay candidate's dismissal.
    await forceLayoutUpdate();

    // Expect the OverlayPopupAd UseCounter.
    if (!internals.isUseCounted(document, kOverlayPopupAd)) {
      reject();
    }

    resolve();
  });
}, "Test UseCounter for overlay-popup-ad when the image itself has a fixed position.");

</script>
</body>
</html>
chromium/third_party/blink/web_tests/http/tests/subresource_filter/overlay_popup_ad/overlay-popup-image-ad-fixed-position.html
