5 files changed, 36 insertions, 2 deletions
diff --git a/src/imports/controls/ApplicationWindow.qml b/src/imports/controls/ApplicationWindow.qml
index 1dd39279..af3986ac 100644
--- a/src/imports/controls/ApplicationWindow.qml
+++ b/src/imports/controls/ApplicationWindow.qml
@@ -35,9 +35,9 @@
 ****************************************************************************/
 
 import QtQuick 2.9
+import QtQuick.Window 2.3
 import QtQuick.Controls 2.2
 import QtQuick.Controls.impl 2.2
-import QtQuick.Window 2.2
 import QtQuick.Templates 2.2 as T
 
 T.ApplicationWindow {
diff --git a/src/imports/controls/material/ApplicationWindow.qml b/src/imports/controls/material/ApplicationWindow.qml
index 82a0d135..0d56ed2c 100644
--- a/src/imports/controls/material/ApplicationWindow.qml
+++ b/src/imports/controls/material/ApplicationWindow.qml
@@ -35,7 +35,7 @@
 ****************************************************************************/
 
 import QtQuick 2.9
-import QtQuick.Window 2.2
+import QtQuick.Window 2.3
 import QtQuick.Templates 2.2 as T
 import QtQuick.Controls.Material 2.2
 
diff --git a/src/imports/controls/universal/ApplicationWindow.qml b/src/imports/controls/universal/ApplicationWindow.qml
index a9d03c8c..3f3926de 100644
--- a/src/imports/controls/universal/ApplicationWindow.qml
+++ b/src/imports/controls/universal/ApplicationWindow.qml
@@ -35,6 +35,7 @@
 ****************************************************************************/
 
 import QtQuick 2.9
+import QtQuick.Window 2.3
 import QtQuick.Templates 2.2 as T
 import QtQuick.Controls.Universal 2.2
 import QtQuick.Controls.Universal.impl 2.2
diff --git a/src/imports/templates/qtquicktemplates2plugin.cpp b/src/imports/templates/qtquicktemplates2plugin.cpp
index e7cb8540..263d7fde 100644
--- a/src/imports/templates/qtquicktemplates2plugin.cpp
+++ b/src/imports/templates/qtquicktemplates2plugin.cpp
@@ -213,6 +213,7 @@ void QtQuickTemplates2Plugin::registerTypes(const char *uri)
     qmlRegisterRevision<QQuickText, 6>(uri, 2, 0);
     qmlRegisterRevision<QQuickTextInput, 7>(uri, 2, 0);
     qmlRegisterRevision<QQuickTextEdit, 7>(uri, 2, 0);
+    qmlRegisterRevision<QWindow, 3>(uri, 2, 0);
 
     // QtQuick.Templates 2.1 (new types and revisions in Qt 5.8)
     qmlRegisterType<QQuickButtonGroup, 1>(uri, 2, 1, "ButtonGroup");
@@ -260,6 +261,7 @@ void QtQuickTemplates2Plugin::registerTypes(const char *uri)
     // make revisioned properties available to their subclasses (synced with Qt 5.9)
     qmlRegisterRevision<QQuickText, 9>(uri, 2, 2);
     qmlRegisterRevision<QQuickTextInput, 9>(uri, 2, 2);
+    qmlRegisterRevision<QQuickWindowQmlImpl, 2>(uri, 2, 2);
 }
 
 QT_END_NAMESPACE
diff --git a/tests/auto/revisions/tst_revisions.cpp b/tests/auto/revisions/tst_revisions.cpp
index 8a7a5d6e..606cea33 100644
--- a/tests/auto/revisions/tst_revisions.cpp
+++ b/tests/auto/revisions/tst_revisions.cpp
@@ -46,6 +46,9 @@ class tst_revisions : public QObject
 private slots:
     void revisions_data();
     void revisions();
+
+    void window_data();
+    void window();
 };
 
 void tst_revisions::revisions_data()
@@ -77,6 +80,34 @@ void tst_revisions::revisions()
     QVERIFY2(!object.isNull(), qPrintable(component.errorString()));
 }
 
+void tst_revisions::window_data()
+{
+    QTest::addColumn<int>("revision");
+    QTest::addColumn<QString>("qml");
+    QTest::addColumn<QString>("error");
+
+    // Qt 5.7: 2.0, Qt 5.8: 2.1
+    for (int i = 0; i <= 1; ++i)
+        QTest::newRow(qPrintable(QString("screen:2.%1").arg(i))) << i << "screen: null" << QString(":1 \"ApplicationWindow.screen\" is not available in QtQuick.Templates 2.%1").arg(i);
+
+    // Qt 5.9: 2.2, Qt 5.10: 2.3...
+    for (int i = 2; i <= QT_VERSION_MINOR - 7; ++i)
+        QTest::newRow(qPrintable(QString("screen:2.%1").arg(i))) << i << "screen: null" << "";
+}
+
+void tst_revisions::window()
+{
+    QFETCH(int, revision);
+    QFETCH(QString, qml);
+    QFETCH(QString, error);
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine);
+    component.setData(QString("import QtQuick.Templates 2.%1; ApplicationWindow { %2 }").arg(revision).arg(qml).toUtf8(), QUrl());
+    QScopedPointer<QObject> window(component.create());
+    QCOMPARE(window.isNull(), !error.isEmpty());
+}
+
 QTEST_MAIN(tst_revisions)
 
 #include "tst_revisions.moc"