[PATCH v5 0/3] MR8761: mshtml: Fire BeforeNavigate2 for documents in async_open.

[Jacob Czekalla (＠JacobCzekalla)]

Documents such as iframes do not currently receive BeforeNavigate2 events.

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  v5: mshtml: Fire BeforeNavigate2 for documents in async_open.
      mshtml/tests: Add iframe event tests in htmldoc.c.
      mshtml/tests: Add call stacking to htmldoc test framework.

https://gitlab.winehq.org/wine/wine/-/merge_requests/8761