tree 631ea345613b5b263a806a5a6f4ac9fc50ece527
parent ecb17f7844b89c64cb6381d3b941b3f72d05bf99
author Nicolás Peña <npm@chromium.org> 1691007250 -0700
committer Blink WPT Bot <blink-w3c-test-autoroller@chromium.org> 1691008312 -0700

[FedCM] Tentatively fix flakiness in fedcm-iframe test

The cancelHelper is not scoped accurately. Additionally, use a WeakPtr
for the RFH in case a test accidentally invokes the function after the
RFH is destroyed, to avoid UAF.

Bug: 1404951
Change-Id: I67c2259692b90a936cfeb3e268b839e1912879af
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4742921
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: Christian Biesinger <cbiesinger@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1178618}