[webkit-reviews] review requested: [Bug 177389] WeakPtrFactory should allow downcasting : [Attachment 321978] Second Solution

[bugzilla-daemon at webkit.org]

Jiewen Tan <jiewen_tan at apple.com> has asked  for review:
Bug 177389: WeakPtrFactory should allow downcasting
https://bugs.webkit.org/show_bug.cgi?id=177389

Attachment 321978: Second Solution

https://bugs.webkit.org/attachment.cgi?id=321978&action=review




--- Comment #15 from Jiewen Tan <jiewen_tan at apple.com> ---
Created attachment 321978

  --> https://bugs.webkit.org/attachment.cgi?id=321978&action=review

Second Solution