tree 7181bd4ce9ccfc9fa4910398426353c02ce1646a
parent b675788b7ffa130c95611124da4b4d964e46b23a
author Steve Kobes <skobes@chromium.org> 1701898851 -0800
committer Blink WPT Bot <blink-w3c-test-autoroller@chromium.org> 1701904184 -0800

Add waitForCompositorReady to scroll-behavior-* tests.

Due to paint holding, the first composited programmatic smooth scroll
animation is usually not committed for 30+ rAFs, which is longer than
observeScrolling() is willing to wait.

Bug: 1489704
Change-Id: I4d111d0e3de6d482da0ac3a3bd711a4e119faa49
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5091809
Commit-Queue: Steve Kobes <skobes@chromium.org>
Reviewed-by: Robert Flack <flackr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1234174}