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-rw-r--r--src/gui/kernel/qclipboard_mac.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gui/kernel/qclipboard_mac.cpp b/src/gui/kernel/qclipboard_mac.cpp
index f3a971d..49a6cc8 100644
--- a/src/gui/kernel/qclipboard_mac.cpp
+++ b/src/gui/kernel/qclipboard_mac.cpp
@@ -388,6 +388,18 @@ QMacPasteboard::setMimeData(QMimeData *mime_src)
clear_helper();
QStringList formats = mime_src->formats();
+#ifdef QT_MAC_USE_COCOA
+ // QMimeData sub classes reimplementing the formats() might not expose the
+ // temporary "application/x-qt-mime-type-name" mimetype. So check the existence
+ // of this mime type while doing drag and drop.
+ QString dummyMimeType(QLatin1String("application/x-qt-mime-type-name"));
+ if (!formats.contains(dummyMimeType)) {
+ QByteArray dummyType = mime_src->data(dummyMimeType);
+ if (!dummyType.isEmpty()) {
+ formats.append(dummyMimeType);
+ }
+ }
+#endif
for(int f = 0; f < formats.size(); ++f) {
QString mimeType = formats.at(f);
for (QList<QMacPasteboardMime *>::Iterator it = availableConverters.begin(); it != availableConverters.end(); ++it) {