tree 37002a8148539b21f2562454b4864f0056f2aed2
parent 72d34be06324624ee4dcf27b1f001ab573ddec06
author Ryan Harrison <rharrison@chromium.org> 1515782190 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1515782190 +0000

Use enum for tracking form field types

Within PDFium use enum class for better type safety when working with
form field types. These values will still be converted to ints as part
of the public API, since that is the existing API.

This work is preperation for extending the number of form field types
to have more specific entries for XFA.

BUG=pdfium:952,chromium:763129,chromium:592758

Change-Id: Ie6c29f02ae22be782ff36eb87d27f1a4bf2c099e
Reviewed-on: https://pdfium-review.googlesource.com/22742
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>