MouseArea: fixed a crash in propagate()

Should not propagate without window.

Task-number: QTBUG-49100
Change-Id: Ieda3a8357283f8d07d4ffc0cc62c4e15645d7e5a
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/auto/quick/qquickmousearea/data/qtbug49100.qml b/tests/auto/quick/qquickmousearea/data/qtbug49100.qml
new file mode 100644
index 0000000000..39b293c8fa
--- /dev/null
+++ b/tests/auto/quick/qquickmousearea/data/qtbug49100.qml
@@ -0,0 +1,29 @@
+import QtQuick 2.2
+
+ListView {
+    id: list
+    width: 200
+    height: 200
+    model: 50
+    delegate: Text {
+        text: index + 1
+        height: 30
+        width: parent.width
+        MouseArea {
+            anchors.fill: parent
+        }
+        Rectangle {
+            anchors.fill: parent
+            opacity: 0.5
+            MouseArea {
+                anchors.fill: parent
+                propagateComposedEvents: true
+                onReleased: {
+                    list.currentIndex = 0;
+                    list.positionViewAtIndex(list.currentIndex, ListView.Contain)
+                }
+            }
+        }
+    }
+    Component.onCompleted: list.positionViewAtIndex(40, ListView.Beginning)
+}