Added a test for pepper3d. It ensures that we can successfully load a pepper ...

webkit/glue/plugins/test/plugin_create_instance_in_paint.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/glue/plugins/test/plugin_create_instance_in_paint.h"
 
 #include "webkit/glue/plugins/test/plugin_client.h"
 
 namespace NPAPIClient {
 
 CreateInstanceInPaintTest::CreateInstanceInPaintTest(
     NPP id, NPNetscapeFuncs *host_functions)
     : PluginTest(id, host_functions),
       window_(NULL), created_(false) {
 }
 
 NPError CreateInstanceInPaintTest::SetWindow(NPWindow* pNPWindow) {
+  if (pNPWindow->window == NULL)
+    return NPERR_NO_ERROR;
+
   if (test_id() == "1") {
     if (!window_) {
       static ATOM window_class = 0;
       if (!window_class) {
         WNDCLASSEX wcex;
         wcex.cbSize         = sizeof(WNDCLASSEX);
         wcex.style          = CS_DBLCLKS;
         wcex.lpfnWndProc    =
             &NPAPIClient::CreateInstanceInPaintTest::WindowProc;
         wcex.cbClsExtra     = 0;
@@ skipping 36 matching lines @@
       this_instance->HostFunctions()->geturlnotify(
           this_instance->id(), "javascript:CreateNewInstance()", NULL,
           reinterpret_cast<void*>(1));
     }
   }
 
   return DefWindowProc(window, message, wparam, lparam);
 }
 
 } // namespace NPAPIClient