WCAGA
2.5.2 Pointer Cancellation — For functionality that can be operated using a single pointer, at least one of the following is true:
- WCAG references
- 2.5.2 Pointer Cancellation (A)
Official methodology to test criterion 2.5.2
Test 1 (2.5.2)
- ulist:
- No Down-Event:The down-event of the pointer is not used to execute any part of the function;
- Abort or Undo:Completion of the function is on the up-event, and a mechanism is available to abort the function before completion or to undo the function after completion;
- Up Reversal:The up-event reverses any outcome of the preceding down-event;
- Essential:Completing the function on the down-event is essential.