Fix scripting during NPP_Destroy. Note that if the plugin is making a call t...

webkit/glue/plugins/test/plugin_windowed_test.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_windowed_test.h"
 #include "webkit/glue/plugins/test/plugin_client.h"
 
 namespace NPAPIClient {
 
 WindowedPluginTest::WindowedPluginTest(NPP id, NPNetscapeFuncs *host_functions)
@@ skipping 46 matching lines @@
         MAKEINTATOM(window_class), 0,
         WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE ,
         0, 0, 100, 100, parent, 0, GetModuleHandle(NULL), 0);
     DCHECK(window_);
     ::SetProp(window_, L"Plugin_Instance", this);
   }
 
   return NPERR_NO_ERROR;
 }
 
+NPError WindowedPluginTest::Destroy() {
+  if (test_name() != "ensure_scripting_works_in_destroy")
+    return NPERR_NO_ERROR;
+
+  // Bug 23706: ensure that scripting works with no asserts.
+  NPObject *window_obj = NULL;
+  HostFunctions()->getvalue(id(), NPNVWindowNPObject,&window_obj);
+
+  if (!window_obj) {
+    SetError("Failed to get NPObject for plugin instance");
+  } else {
+    std::string script = "javascript:GetMagicNumber()";
+    NPString script_string;
+    script_string.UTF8Characters = script.c_str();
+    script_string.UTF8Length =
+        static_cast<unsigned int>(script.length());
+
+    NPVariant result_var;
+    bool result = HostFunctions()->evaluate(
+        id(), window_obj, &script_string, &result_var);
+    if (!result ||
+        result_var.type != NPVariantType_Int32 ||
+        result_var.value.intValue != 42) {
+      SetError("Failed to script during NPP_Destroy");
+    }
+  }
+
+  SignalTestCompleted();
+  return NPERR_NO_ERROR;
+}
+
 void WindowedPluginTest::CallJSFunction(
     WindowedPluginTest* this_ptr, const char* function) {
   NPIdentifier function_id = this_ptr->HostFunctions()->getstringidentifier(
       function);
 
   NPObject *window_obj = NULL;
   this_ptr->HostFunctions()->getvalue(
       this_ptr->id(), NPNVWindowNPObject, &window_obj);
 
   NPVariant rv;
@@ skipping 19 matching lines @@
       // and verify that we don't hang the browser.
       CallJSFunction(this_ptr, "CallAlert");
       CallJSFunction(this_ptr, "CallAlert");
     }
   }
 
   return DefWindowProc(window, message, wparam, lparam);
 }
 
 } // namespace NPAPIClient