tree 08c4f05a03fb3ede6ea0f7bb1674b81b6bb835bf
parent 6c8cd905587809a0ff299d1edb34fc85bed4c976
author Tom Sepez <tsepez@chromium.org> 1627926534 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1627926534 +0000

Return WideString from CFGAS_LinkUserData::GetLinkURL()

Avoids re-generating a widestring as a temporary for a call
to GotoURL(). Propagate the value upwards using empty strings as
a nullptr replacement.

Bug: pdfium:1706
Change-Id: I0f7d2943c40cbbb29e03095846094e469faa69af
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/83732
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>