Add dtor in QWindowControllerItem.

Both the base and Android implementation needs to clean-up their
resources on destruction.

Change-Id: I504ed781bc8400afb044ed54c5fbe13daf8c917d
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>

3 files changed, 12 insertions, 0 deletions

diff --git a/src/webview/qwindowcontrolleritem.cpp b/src/webview/qwindowcontrolleritem.cpp
index 5abd624..b2d3800 100644
--- a/src/webview/qwindowcontrolleritem.cpp
+++ b/src/webview/qwindowcontrolleritem.cpp
@@ -47,8 +47,14 @@ QWindowControllerItem::QWindowControllerItem(QQuickItem *parent)
     connect(this, SIGNAL(visibleChanged()), this, SLOT(onVisibleChanged()));
 }
 
+QWindowControllerItem::~QWindowControllerItem()
+{
+    delete m_controlledWindow;
+}
+
 void QWindowControllerItem::setNativeWindow(WId windowId)
 {
+    Q_ASSERT(m_controlledWindow == 0);
     m_controlledWindow = QWindow::fromWinId(windowId);
     m_controlledWindow->setVisibility(QWindow::Windowed);
 }
diff --git a/src/webview/qwindowcontrolleritem_ios.mm b/src/webview/qwindowcontrolleritem_ios.mm
index be22e59..c957537 100644
--- a/src/webview/qwindowcontrolleritem_ios.mm
+++ b/src/webview/qwindowcontrolleritem_ios.mm
@@ -56,6 +56,11 @@ QWindowControllerItem::QWindowControllerItem(QQuickItem *parent)
     connect(this, SIGNAL(visibleChanged()), this, SLOT(onVisibleChanged()));
 }
 
+QWindowControllerItem::~QWindowControllerItem()
+{
+
+}
+
 void QWindowControllerItem::setNativeWindow(WId windowId)
 {
    m_controlledUIView = reinterpret_cast<UIView *>(windowId);
diff --git a/src/webview/qwindowcontrolleritem_p.h b/src/webview/qwindowcontrolleritem_p.h
index 83c7346..03ec464 100644
--- a/src/webview/qwindowcontrolleritem_p.h
+++ b/src/webview/qwindowcontrolleritem_p.h
@@ -61,6 +61,7 @@ class Q_WEBVIEW_EXPORT QWindowControllerItem : public QQuickItem
     Q_OBJECT
 public:
     explicit QWindowControllerItem(QQuickItem *parent = 0);
+    ~QWindowControllerItem();
     void setNativeWindow(WId windowId);
     void componentComplete();
     void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);