Merge remote-tracking branch 'origin/5.6' into dev

Change-Id: I2532c7f7db5e6cc3ef09753d886279816dd662b2

2 files changed, 12 insertions, 2 deletions

diff --git a/src/plugins/platforms/windows/accessible/qwindowsaccessibility.cpp b/src/plugins/platforms/windows/accessible/qwindowsaccessibility.cpp
index 0bf3c27350..7015424f47 100644
--- a/src/plugins/platforms/windows/accessible/qwindowsaccessibility.cpp
+++ b/src/plugins/platforms/windows/accessible/qwindowsaccessibility.cpp
@@ -151,7 +151,7 @@ void QWindowsAccessibility::notifyAccessibilityUpdate(QAccessibleEvent *event)
     // An event has to be associated with a window,
     // so find the first parent that is a widget and that has a WId
     QAccessibleInterface *iface = event->accessibleInterface();
-    if (!iface || !iface->isValid())
+    if (!isActive() || !iface || !iface->isValid())
         return;
     QWindow *window = QWindowsAccessibility::windowHelper(iface);
 
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp
index 48484209b5..611d586b19 100644
--- a/src/plugins/platforms/windows/qwindowswindow.cpp
+++ b/src/plugins/platforms/windows/qwindowswindow.cpp
@@ -1033,7 +1033,17 @@ void QWindowsWindow::destroyWindow()
 void QWindowsWindow::updateDropSite(bool topLevel)
 {
     bool enabled = false;
-    if (topLevel) {
+    bool parentIsEmbedded = false;
+
+    if (!topLevel) {
+        // if the parent window is a foreign window wrapped via QWindow::fromWinId, we need to enable the drop site
+        // on the first child window
+        const QWindow *parent = window()->parent();
+        if (parent && (parent->type() == Qt::ForeignWindow))
+            parentIsEmbedded = true;
+    }
+
+    if (topLevel || parentIsEmbedded) {
         switch (window()->type()) {
         case Qt::Window:
         case Qt::Dialog: