tree d53f5d73117cd098bf3ee4ff6e1fc05b59becdb8
parent f19ae5dcd0b618cdeb80d6a1df5b13610d0ff7da
author Tom Sepez <tsepez@chromium.org> 1532736025 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1532736025 +0000

Add CPDSDK_Annot::AsBAAnnot() checked downcast method

XFA introduces some additional subclasses, so it doesn't hurt
to be sure in all cases before making a static cast.

Change-Id: I7447ca58be0b57201b39ba40a3fc5f47505cee58
Reviewed-on: https://pdfium-review.googlesource.com/39013
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>