Informing some AX clients that they should suspend during rapid-but-short sync IPC calls can cause issues. An example where this is problematic is WebEditorClient::textWillBeDeletedInTextField() to InjectedBundlePageFormClient::shouldPerformActionInTextField, which results in a sync IPC call for every single deleted character.
<rdar://problem/96980983>
Created attachment 460872 [details] Patch
Committed 252443@main (ff6b58278898): <https://commits.webkit.org/252443@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 460872 [details].