tree 3605a36e62420a78ddecb9a388a970dc943721c6
parent 29d377b3b951eccc01a70e0b458ae9b01c230eeb
author Tom Sepez <tsepez@chromium.org> 1614812981 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1614812981 +0000

Fix endless revalidation in when validation makes identical changes.

As seen in popular NFFBAR.pdf form.

-- Short-circuit update where possible.
-- Remove bNotify parameter from notifiers and instead do not
   call them if notification is not intended.

Change-Id: Ic3e41a7f4f49e0dff94b81e5a475132e985f2eb6
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/78330
Reviewed-by: Daniel Hosseinian <dhoss@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>