Android: properly retrieve mime type of uri to for openUrl()

Retrieve the mime type of the url regardless of whether QFile::exists()
returns true or false, because it is nonetheless required when calling
openUrl().

Pick-to: 6.2 6.3 6.4 5.15
Fixes: QTBUG-47979
Change-Id: Ia095b76d5d39addb0b115eb97ac6bbae0c18a21f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Samuel Mira <samuel.mira@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>

1 files changed, 6 insertions, 5 deletions

diff --git a/src/plugins/platforms/android/qandroidplatformservices.cpp b/src/plugins/platforms/android/qandroidplatformservices.cpp
index 8f8f702011..2599fe6db2 100644
--- a/src/plugins/platforms/android/qandroidplatformservices.cpp
+++ b/src/plugins/platforms/android/qandroidplatformservices.cpp
@@ -47,12 +47,13 @@ bool QAndroidPlatformServices::openUrl(const QUrl &theUrl)
     // if the file is local, we need to pass the MIME type, otherwise Android
     // does not start an Intent to view this file
     const auto fileScheme = "file"_L1;
-    if ((url.scheme().isEmpty() || url.scheme() == fileScheme) && QFile::exists(url.path())) {
-        // a real URL including the scheme is needed, else the Intent can not be started
+
+    // a real URL including the scheme is needed, else the Intent can not be started
+    if (url.scheme().isEmpty())
         url.setScheme(fileScheme);
-        QMimeDatabase mimeDb;
-        mime = mimeDb.mimeTypeForUrl(url).name();
-    }
+
+    if (url.scheme() == fileScheme)
+        mime = QMimeDatabase().mimeTypeForUrl(url).name();
 
     using namespace QNativeInterface;
     QJniObject urlString = QJniObject::fromString(url.toString());