1. Drag the orange square over the blue square.
2. An alert may appear. Do not dismiss it. If an alert does not appear, PASS, and ignore any further steps.
3. Drag a file that your browser cannot open natively from your computer onto a blank part of the page. If a download dialog appears at any point after this, cancel it, and return to this page.
4. Dismiss the alert without using the left mouse button (eg. use keyboard, or mouse gestures such as gesture-down,gesture-right).
5. Do a short drag and drop within the pink square. If nothing happens, PASS, and ignore any further steps.
6. The word "PASS" should appear in place of this text.