1 files changed, 144 insertions, 0 deletions
diff --git a/xpcom/tests/windows/TestHelloXPLoop.cpp b/xpcom/tests/windows/TestHelloXPLoop.cpp
new file mode 100644
index 000000000..ffb4442e0
--- /dev/null
+++ b/xpcom/tests/windows/TestHelloXPLoop.cpp
@@ -0,0 +1,144 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsIServiceManager.h"
+#include "nsCOMPtr.h"
+#include "nsCNativeApp.h"
+#include "nsIEventLoop.h"
+#include <windows.h>
+
+static NS_DEFINE_CID(kNativeAppCID, NS_NATIVE_APP_CID);
+
+LRESULT CALLBACK WndProc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+void ErrorBox(LPSTR text)
+{
+	MessageBox(nullptr, text, "XP Event Loop", MB_OK | MB_ICONSTOP);
+}
+
+void InfoBox(LPSTR text)
+{
+	MessageBox(nullptr, text, "XP Event Loop", MB_OK | MB_ICONINFORMATION);
+}
+
+int WINAPI WinMain(HINSTANCE inst, 
+                   HINSTANCE prevInstance, 
+                   LPSTR lpszCmdLine,
+                   int nShowCmd)
+{
+	char* lpszAppName = "HelloWorld";
+	HWND wnd;
+	WNDCLASSEX wndclass;
+	int retCode;
+
+    {	//  Needed to scope all nsCOMPtr within XPCOM Init and Shutdown
+      nsresult rv;
+      nsCOMPtr<nsIServiceManager> servMan;
+      rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
+      if(NS_FAILED(rv))
+      {
+        ErrorBox("Failed to initialize xpcom.");
+        return -1;
+      }
+      
+      nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
+      NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
+      registrar->AutoRegister(nullptr);
+      
+      nsCOMPtr<nsINativeApp> nativeAppService(do_GetService(kNativeAppCID, &rv));
+
+      if(NS_FAILED(rv))
+      {
+        ErrorBox("Failed to get nativeAppService");
+        return -1;
+      }
+      wndclass.cbSize        = sizeof(wndclass);
+      wndclass.style         = CS_HREDRAW | CS_VREDRAW;
+      wndclass.lpfnWndProc   = WndProc;
+      wndclass.cbClsExtra    = 0;
+      wndclass.cbWndExtra    = 0;
+      wndclass.hInstance     = inst;
+      wndclass.hIcon         = LoadIcon(nullptr, IDI_APPLICATION);
+      wndclass.hCursor       = LoadCursor(nullptr, IDC_ARROW);
+      wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
+      wndclass.lpszMenuName  = nullptr;
+      wndclass.lpszClassName = lpszAppName;
+      wndclass.hIconSm       = LoadIcon(nullptr, IDI_APPLICATION);
+
+      RegisterClassEx(&wndclass) ;
+      
+      wnd = CreateWindow(lpszAppName, "The Hello World",
+                         WS_OVERLAPPEDWINDOW,
+                         CW_USEDEFAULT, CW_USEDEFAULT,
+                         CW_USEDEFAULT, CW_USEDEFAULT,
+                         nullptr, nullptr, inst, nullptr);		     
+      
+      ShowWindow(wnd, nShowCmd);
+      UpdateWindow(wnd);
+      
+      nsCOMPtr<nsIEventLoop> eventLoop;
+      
+      if(NS_FAILED(nativeAppService->CreateEventLoop(L"_MainLoop", 
+                                                     nsEventLoopTypes::MainAppLoop, getter_AddRefs(eventLoop))))
+        {
+          ErrorBox("Failed to create event Loop");
+          return 0;
+        } 
+      
+      eventLoop->Run(nullptr, nullptr, nullptr, &retCode);
+      eventLoop = nullptr; // Clear out before Shutting down XPCOM
+      
+      InfoBox("Hello World app is out of loop");
+    }
+	NS_ShutdownXPCOM(nullptr);
+	InfoBox("Hello World app is exiting");
+	return retCode;
+}
+
+LRESULT CALLBACK WndProc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+	HDC         hdc;
+	PAINTSTRUCT ps;
+	RECT        rect;
+
+	switch(msg)
+		{
+		case WM_PAINT:
+			hdc = BeginPaint(wnd, &ps);
+
+			GetClientRect(wnd, &rect);
+
+			DrawText(hdc, "Hello, XP Event Loop!", -1, &rect,
+					 DT_SINGLELINE | DT_CENTER | DT_VCENTER);
+
+			EndPaint(wnd, &ps);
+			return 0;
+
+		case WM_DESTROY:
+			{
+			nsresult rv;
+			nsCOMPtr<nsINativeApp> nativeAppService = 
+			         do_GetService(kNativeAppCID, &rv);
+			if(NS_FAILED(rv))
+				{
+				ErrorBox("Could not get NativeAppService");
+				return 0;
+				}
+			nsCOMPtr<nsIEventLoop> eventLoop;
+
+			if(NS_FAILED(nativeAppService->FindEventLoop(L"_MainLoop", 
+				getter_AddRefs(eventLoop))))
+				{
+				ErrorBox("Failed to find event Loop");
+				return 0;
+				}
+			eventLoop->Exit(0);
+			}
+			return 0;
+		}
+
+	return DefWindowProc(wnd, msg, wParam, lParam);
+}