tree 69e4bdeeb134f8d60fcf00edd37a55a0dc74b182
parent 75633354565937c07dfcbaeca9aa7c9877dfc83a
author Tom Sepez <tsepez@chromium.org> 1666052997 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1666052997 +0000

Convert CFXJSE_FormCalcContext::m_pDocument to WeakPersistent<>.

This is a safer way to hold an unowned reference to a GCed object
than UnownedPtr<>, though it doesn't seem like there's currently
a way to violate the lifetime constraints.

Change-Id: Id0989d0731e716eb0e5c5ff15bc2ddc71aac309f
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/99491
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>