[webkit-reviews] review requested: [Bug 164003] Updating attribute by textContent must create a single mutation record and custom element reaction : [Attachment 293210] Adds CEReactions

[bugzilla-daemon at webkit.org]

Ryosuke Niwa <rniwa at webkit.org> has asked  for review:
Bug 164003: Updating attribute by textContent must create a single mutation
record and custom element reaction
https://bugs.webkit.org/show_bug.cgi?id=164003

Attachment 293210: Adds CEReactions

https://bugs.webkit.org/attachment.cgi?id=293210&action=review