HarmonyOS Next implements game.end interface (#18473)

native/cocos/platform/openharmony/modules/SystemWindow.cpp

@@ -27,6 +27,7 @@
 #include "base/Log.h"
 #include "base/Macros.h"
 #include "platform/openharmony/OpenHarmonyPlatform.h"
+#include "platform/openharmony/napi/NapiHelper.h"
 
 namespace cc {
 
@@ -76,6 +77,10 @@ void SystemWindow::setViewSize(uint32_t width, uint32_t height) {
     _height = height;
 }
 
+void SystemWindow::closeWindow() {
+    NapiHelper::napiCallFunction("terminateProcess");
+}
+
 SystemWindow::Size SystemWindow::getViewSize() const {
     return Size{static_cast<float>(_width),
                 static_cast<float>(_height)};

native/cocos/platform/openharmony/modules/SystemWindow.h

@@ -46,7 +46,7 @@ public:
     void setWindowHandle(void* window);
     Size getViewSize() const override;
     void setViewSize(uint32_t width, uint32_t height) override;
-
+    void closeWindow() override;
     /**
      @brief enable/disable(lock) the cursor, default is enabled
      */