StackView: reset size of the content without explicit one on pop()

This allows for item to be properly risezed by StackView when it'd be
pushed onto stack again.

Task-number: QTBUG-53067
Change-Id: I911026022a987ed5632ae5411d63221d743a6aca
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/auto/controls/data/tst_stackview.qml b/tests/auto/controls/data/tst_stackview.qml
index d8e1e722..9966fa47 100644
--- a/tests/auto/controls/data/tst_stackview.qml
+++ b/tests/auto/controls/data/tst_stackview.qml
@@ -243,10 +243,31 @@ TestCase {
         verify(container)
         var control = stackView.createObject(container, {width: 100, height: 100})
         verify(control)
+
         container.width += 10
         container.height += 20
         compare(control.width, 100)
         compare(control.height, 100)
+
+        control.push(item, StackView.Immediate)
+        compare(item.width, control.width)
+        compare(item.height, control.height)
+
+        control.width = 200
+        control.height = 200
+        compare(item.width, control.width)
+        compare(item.height, control.height)
+
+        control.clear()
+        control.width += 10
+        control.height += 20
+        verify(item.width !== control.width)
+        verify(item.height !== control.height)
+
+        control.push(item, StackView.Immediate)
+        compare(item.width, control.width)
+        compare(item.height, control.height)
+
         container.destroy()
     }