DOM Events

Test Description: The typical default action of the wheel event type, in some cases, is to zoom the document. If this event is canceled, the implementation must not zoom the document.

Steps:

  1. Note: an input device with scroll wheel support (e.g., mouse wheel) is required
  2. Make sure the page can be zoomed in/out by holding down '{CTRL}' key + scrolling the mouse wheel on the page
  3. Now, click the button:
  4. Press and hold down '{CTRL}' key on the keyboard
  5. Move the mouse pointer to the center of the page
  6. Scroll down/up the mouse wheel some units
  7. Click the button:

Test passes if the word "PASS" appears below after following the above steps.

Test result:
FAIL