[Webkit-unassigned] [Bug 179224] MutationObserver callback should be kept alive as long as its observed nodes are alive

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=179224

Ryosuke Niwa <rniwa at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |ggaren at apple.com,
                   |                            |sam at webkit.org
         Resolution|---                         |CONFIGURATION CHANGED

--- Comment #2 from Ryosuke Niwa <rniwa at webkit.org> ---
This already works today because JSMutationObserverOwner::isReachableFromOpaqueRoots checks every node being observed, and JSMutationObserver::visitAdditionalChildren visits the callback.

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