
This CL introduces a method PDFiumPage::PopulateChoiceFields() which reads choice form fields from the PDF document and stores relevant information in a vector within PDFiumPage. The CL also includes a new test file with sample choice fields and a unit test to validate the new method. Bug: 1030242 Change-Id: Ie8dc9da6c694747d8fef7721625f7690dda64124 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2249244 Reviewed-by: Lei Zhang <thestig@chromium.org> Reviewed-by: Ankit Kumar 🌪️ <ankk@microsoft.com> Commit-Queue: Mansi Awasthi <maawas@microsoft.com> Cr-Commit-Position: refs/heads/master@{#781102}