[webkit-reviews] review requested: [Bug 219495] IntersectionObserver {root:document}: Getting a different rootBounds.top than both FF/Chrome for a scrolled window : [Attachment 417177] Patch

[bugzilla-daemon at webkit.org]

cathiechen <cathiechen at igalia.com> has asked  for review:
Bug 219495: IntersectionObserver {root:document}: Getting a different
rootBounds.top than both FF/Chrome for a scrolled window
https://bugs.webkit.org/show_bug.cgi?id=219495

Attachment 417177: Patch

https://bugs.webkit.org/attachment.cgi?id=417177&action=review