GitLab

Events dispatched via dispatchEvent() in script should not trigger
side effects in Indexed DB objects. For untrusted events, propagate
correctly but otherwise early-exit from the dispatch functions.

Bug: 1032890
Change-Id: If4057ad2820419ef363e8e5f21670b3565946388
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1983272
Commit-Queue: Daniel Murphy <dmurph@chromium.org>
Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#728285}