[webkit-reviews] review requested: [Bug 187748] Add SPI to defer running async script until after document load : [Attachment 345229] First pass

[bugzilla-daemon at webkit.org]

Wenson Hsieh <wenson_hsieh at apple.com> has asked  for review:
Bug 187748: Add SPI to defer running async script until after document load
https://bugs.webkit.org/show_bug.cgi?id=187748

Attachment 345229: First pass

https://bugs.webkit.org/attachment.cgi?id=345229&action=review