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2.5.2 Pointer Cancellation [Level A]

Description

Success Criterion 2.5.2 Pointer Cancellation

(Level A)

For functionality that can be operated using a single pointer, at least one of the following is true:

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 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.

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Sufficent Techniques

Advisory Techniques

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Failures

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Notes

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