Resolves: tdf#104152 suppress notifications from EditEngine during Paste

Broadcast once at the end instead to notify a11y.

(cherry picked from commit 7c20d0174c59d46b11fc5029fe3fc0c00f5dc6d0)

 Conflicts:
	editeng/source/editeng/impedit.cxx

Change-Id: I12383b6efbbb2b149f0d73c67d8576fcc050b253
Reviewed-on: https://gerrit.libreoffice.org/31427
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/editeng/source/editeng/impedit.cxx b/editeng/source/editeng/impedit.cxx
index 59f20a4587b3..13d98c05a010 100644
--- a/editeng/source/editeng/impedit.cxx
+++ b/editeng/source/editeng/impedit.cxx
@@ -1440,9 +1440,14 @@ void ImpEditView::Paste( css::uno::Reference< css::datatransfer::clipboard::XCli
             }
             else
             {
+                // Prevent notifications of paragraph inserts et al that would trigger
+                // a11y to format content in a half-ready state when obtaining
+                // paragraphs. Collect and broadcast when done instead.
+                pEditEngine->pImpEditEngine->EnterBlockNotifications();
                 aSel = pEditEngine->InsertText(
                     xDataObj, OUString(), aSel.Min(),
                     bUseSpecial && pEditEngine->GetInternalEditStatus().AllowPasteSpecial());
+                pEditEngine->pImpEditEngine->LeaveBlockNotifications();
             }
 
             aPasteOrDropInfos.nEndPara = pEditEngine->GetEditDoc().GetPos( aSel.Max().GetNode() );