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Revert "macOS: Don't crash when starting a drag with empty mime data"

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This reverts commit 09afa7575276d7b500f17671a1ca9ca677767b44.
It broke Qt Designer, which creates QDrag objects without any mime
format. It's likely that user code does the same to support internal
drag'n'drop.

Task-number: QTBUG-119216
Fixes: QTBUG-121512
Change-Id: I8b74f2d9b89588cd35bca9ca20973810036a2635
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit 97bb0ecfe628b5bb78e798563212adf02129c6f6)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit edc4e555454c34bad17e7a5fce338a966a3c57d1)
(cherry picked from commit f4e8177411edb5d2ee2b238bc5194660ef0edad9)
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Volker Hilsheimer 2024-01-24 14:30:32 +01:00
parent ed3d0ee5c0
commit 137a325756
1 changed files with 0 additions and 2 deletions
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2
src/plugins/platforms/cocoa/qcocoadrag.mm
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@ -97,8 +97,6 @@ Qt::DropAction QCocoaDrag::drag(QDrag *o)
{
m_drag = o;
m_executed_drop_action = Qt::IgnoreAction;
if (o->mimeData()->formats().isEmpty())
return m_executed_drop_action;
QMacPasteboard dragBoard(CFStringRef(NSPasteboardNameDrag), QUtiMimeConverter::HandlerScopeFlag::DnD);
m_drag->mimeData()->setData("application/x-qt-mime-type-name"_L1, QByteArray("dummy"));