chromium/third_party/blink/web_tests/fast/dom/Window/window-moveto-popup.html

<!doctype html>
<title>Window.moveTo(): basic behavior for popup windows</title>
<link rel="help" href="http://crbug.com/897300">
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script>
if (window.testRunner) {
  testRunner.setPopupBlockingEnabled(false);
  testRunner.dumpAsText();
}
test(function () {
  // Tests behavior when attempting to place a window outside the screen bounds.
  let w = window.open('about:blank', '', 'resizable=1,menubar=0,status=1');
  w.moveTo(screen.width + 1000, screen.height + 1000);

  // TODO(http://crbug.com/897300): This test should assert expected behavior
  // instead of comparing setCustomTextOutput() baselines, but the baseline
  // approach more clearly documents stable vs. experimental behavior.
  // Actual placement values differ per platform; only test the basic conainment.
  testRunner.setCustomTextOutput(
    'Window right edge exceeds screen right edge? (stable should be false): ' +
    ((w.screenX + w.outerWidth) > (screen.availLeft + screen.availWidth)) + '\n' +
    'Window bottom edge exceeds screen bottom edge? (stable should be false): ' +
     ((w.screenY + w.outerHeight) > (screen.availTop + screen.availHeight)));
});
</script>