[webkit-reviews] review requested: [Bug 163113] Support InputEvent.data for the new InputEvent spec : [Attachment 291060] First pass

[bugzilla-daemon at webkit.org]

Wenson Hsieh <wenson_hsieh at apple.com> has asked  for review:
Bug 163113: Support InputEvent.data for the new InputEvent spec
https://bugs.webkit.org/show_bug.cgi?id=163113

Attachment 291060: First pass

https://bugs.webkit.org/attachment.cgi?id=291060&action=review