Pointer Events Capture Test - capture should not be lost early

Test Description: This test checks if setCapture/pointerup functions works properly. Complete the following actions:
  1. Put your mouse over the red box
  2. Press and hold left mouse button. Box will call setPointerCapture
  3. Press right button and release
  4. Pointer capture should not be lost
  5. Press right button again and release
  6. Pointer capture should not be lost
  7. Release left mouse button. lostpointercapture is called

Test passes if the proper behavior of the events is observed.