Log when a browser plugin hangs

webkit/plugins/npapi/webplugin_delegate_impl.h

 // Copyright (c) 2012 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.
 
 #ifndef WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_DELEGATE_IMPL_H_
 #define WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_DELEGATE_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 77 matching lines @@
     PLUGIN_QUIRK_PATCH_VM_API = 1048576,  // Windows.
   };
 
   static WebPluginDelegateImpl* Create(const FilePath& filename,
                                        const std::string& mime_type,
                                        gfx::PluginWindowHandle containing_view);
 
   static bool IsPluginDelegateWindow(gfx::NativeWindow window);
   static bool GetPluginNameFromWindow(gfx::NativeWindow window,
                                       string16* plugin_name);
+  static bool GetPluginVersionFromWindow(gfx::NativeWindow window,
+                                         string16* plugin_version);
 
   // Returns true if the window handle passed in is that of the dummy
   // activation window for windowless plugins.
   static bool IsDummyActivationWindow(gfx::NativeWindow window);
 
   // WebPluginDelegate implementation
   virtual bool Initialize(const GURL& url,
                           const std::vector<std::string>& arg_names,
                           const std::vector<std::string>& arg_values,
                           WebPlugin* plugin,
@@ skipping 455 matching lines @@
   // True if NPP_New did not return an error.
   bool creation_succeeded_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegateImpl);
 };
 
 }  // namespace npapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_NPAPI_WEBPLUGIN_DELEGATE_IMPL_H_