2 files changed, 13 insertions, 0 deletions
diff --git a/src/plugins/platforms/wasm/qwasmintegration.cpp b/src/plugins/platforms/wasm/qwasmintegration.cpp
index 55bb167fcc..374b2e7e32 100644
--- a/src/plugins/platforms/wasm/qwasmintegration.cpp
+++ b/src/plugins/platforms/wasm/qwasmintegration.cpp
@@ -186,9 +186,21 @@ QAbstractEventDispatcher *QWasmIntegration::createEventDispatcher() const
 
 QVariant QWasmIntegration::styleHint(QPlatformIntegration::StyleHint hint) const
 {
+    if (hint == ShowIsFullScreen)
+        return true;
+
     return QPlatformIntegration::styleHint(hint);
 }
 
+Qt::WindowState QWasmIntegration::defaultWindowState(Qt::WindowFlags flags) const
+{
+    // Don't maximize dialogs
+    if (flags & Qt::Dialog & ~Qt::Window)
+        return Qt::WindowNoState;
+
+    return QPlatformIntegration::defaultWindowState(flags);
+}
+
 QStringList QWasmIntegration::themeNames() const
 {
     return QStringList() << QLatin1String("webassembly");
diff --git a/src/plugins/platforms/wasm/qwasmintegration.h b/src/plugins/platforms/wasm/qwasmintegration.h
index 2239bdc118..ee0c7f769e 100644
--- a/src/plugins/platforms/wasm/qwasmintegration.h
+++ b/src/plugins/platforms/wasm/qwasmintegration.h
@@ -67,6 +67,7 @@ public:
     QPlatformFontDatabase *fontDatabase() const override;
     QAbstractEventDispatcher *createEventDispatcher() const override;
     QVariant styleHint(QPlatformIntegration::StyleHint hint) const override;
+    Qt::WindowState defaultWindowState(Qt::WindowFlags flags) const override;
     QStringList themeNames() const override;
     QPlatformTheme *createPlatformTheme(const QString &name) const override;
     QPlatformClipboard *clipboard() const override;