Gabriel Ivăncescu : mshtml: Hold ref to HTMLDocumentObj when calling external code.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a62be201c87b02680d752753c2388d1d123711e6
URL:    https://gitlab.winehq.org/wine/wine/-/commit/a62be201c87b02680d752753c2388d1...

Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Date:   Wed Mar  8 19:36:06 2023 +0200

mshtml: Hold ref to HTMLDocumentObj when calling external code.

It's possible for it (and the GeckoBrowser) to get detached and destroyed
while processing an external callback notification.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>

---

 dlls/mshtml/htmldoc.c  |  6 +++-
 dlls/mshtml/mutation.c | 10 +++++--
 dlls/mshtml/navigate.c | 75 ++++++++++++++++++++++++++++++++++----------------
 dlls/mshtml/nsevents.c | 15 ++++++----
 dlls/mshtml/nsio.c     | 11 ++++++--
 dlls/mshtml/olecmd.c   |  9 +++++-
 dlls/mshtml/persist.c  | 18 ++++++++----
 dlls/mshtml/view.c     |  3 ++
 8 files changed, 105 insertions(+), 42 deletions(-)