This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
webkitmouseforcedown is a proprietary, WebKit-specific event which is fired after the
mousedown event as soon as sufficient pressure has been applied for it to qualify as a "force click". It is part of the
- Not part of any specification. Apple has a description at the Mac Developer Library.
- Default Action
Not part of any specification. Apple has a description at the Mac Developer Library.