[webkit-reviews] review requested: [Bug 179013] [Attachment Support] Implement WKWebView SPI for inserting attachment elements : [Attachment 325354] First pass

[bugzilla-daemon at webkit.org]

Wenson Hsieh <wenson_hsieh at apple.com> has asked  for review:
Bug 179013: [Attachment Support] Implement WKWebView SPI for inserting
attachment elements
https://bugs.webkit.org/show_bug.cgi?id=179013

Attachment 325354: First pass

https://bugs.webkit.org/attachment.cgi?id=325354&action=review