webview-plugin-scroll.html | Explore in Territory

<!doctype HTML>
<embed type="application/x-plugin-placeholder-test"></embed><br>
<embed type="application/x-plugin-placeholder-test"></embed><br>
<embed type="application/x-plugin-placeholder-test"></embed><br>
<div style="height: 3000px"></div>
<style>
::-webkit-scrollbar {
    -webkit-appearance: none;
}
embed {
  width: 200px;
  height: 80px;
  padding: 20px;
  margin: 20px;
  border: 2px solid black;
}
</style>
<script>
onload = function() {
  window.scrollBy(0, 100);
  if (window.testRunner) {
    testRunner.waitUntilDone();
    // Need to paint two frames in order to allow the plugin to properly load.
    // TODO(chrishtr): find out why and fix.
    requestAnimationFrame(function() {
      requestAnimationFrame(function() {
        requestAnimationFrame(function() {
          testRunner.notifyDone();
        });
      });
    });
  }
}
</script>

chromium/third_party/blink/web_tests/plugins/webview-plugin-scroll.html