This CL disables EnqueueMicrotask and RunMicrotasks on detached
contexts. That is, if an embedder call DetachGlobal() on a v8::Context,
EnqueueMicrotask on that context will not take effect, and all Microtask
that is enqueued before DetachGlobal will be cancelled.
On Blink, this implies that a frame will no longer run a microtask after
it's navigated away. OTOH, detached frames in Blink are not affected.
Bug: v8:8124
Change-Id: I5b00ceef5ea2afb87cf067a65eb95c29bf91176d
Reviewed-on: https://chromium-review.googlesource.com/c/1416071
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59445}
734a657522