Make off-screen rendering example work with multi-threaded message loop mode (issue #804).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@938 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/cefclient/cefclient_osr_widget_win.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include "include/cef_render_handler.h"
+#include "tests/cefclient/client_handler.h"
 #include "tests/cefclient/osrenderer.h"
 
 class OSRBrowserProvider {
@@ -17,14 +18,15 @@ class OSRBrowserProvider {
   virtual ~OSRBrowserProvider() {}
 };
 
-class OSRWindow : public CefRenderHandler {
+class OSRWindow : public ClientHandler::RenderHandler {
  public:
   // Create a new OSRWindow instance. |browser_provider| must outlive this
   // object.
   static CefRefPtr<OSRWindow> Create(OSRBrowserProvider* browser_provider,
                                      bool transparent);
 
-  static CefRefPtr<OSRWindow> From(CefRefPtr<CefRenderHandler> renderHandler);
+  static CefRefPtr<OSRWindow> From(
+      CefRefPtr<ClientHandler::RenderHandler> renderHandler);
 
   // Create the underlying window.
   bool CreateWidget(HWND hWndParent, const RECT& rect,
@@ -37,6 +39,9 @@ class OSRWindow : public CefRenderHandler {
     return hWnd_;
   }
 
+  // ClientHandler::RenderHandler methods
+  virtual void OnBeforeClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
+
   // CefRenderHandler methods
   virtual bool GetRootScreenRect(CefRefPtr<CefBrowser> browser,
                                  CefRect& rect) OVERRIDE;
@@ -66,7 +71,7 @@ class OSRWindow : public CefRenderHandler {
 
   void EnableGL();
   void DisableGL();
-  void Reset();
+  void OnDestroyed();
   static ATOM RegisterOSRClass(HINSTANCE hInstance, LPCTSTR className);
   static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
                                   LPARAM lParam);