When a plugin calls NPN_SetException, pass the exception along to every rende...

chrome/plugin/plugin_channel_base.h

 // Copyright (c) 2006-2008 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 CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_
 #define CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_
 
 #include <string>
 
 #include "app/gfx/native_widget_types.h"
@@ skipping 31 matching lines @@
 
   // Returns a new route id.
   virtual int GenerateRouteID() = 0;
 
   // Returns whether the channel is valid or not. A channel is invalid
   // if it is disconnected due to a channel error.
   bool channel_valid() {
     return channel_valid_;
   }
 
+  // Returns the most recent PluginChannelBase to have received a message
+  // in this process.
+  static PluginChannelBase* GetCurrentChannel();
+
   static void CleanupChannels();
 
  protected:
   typedef PluginChannelBase* (*PluginChannelFactory)();
 
   friend class base::RefCountedThreadSafe<PluginChannelBase>;
 
   virtual ~PluginChannelBase();
 
   // Returns a PluginChannelBase derived object for the given channel name.
@@ skipping 57 matching lines @@
   int in_dispatch_;
 
   // If true, sync messages will only be marked as unblocking if the channel is
   // in the middle of dispatching a message.
   bool send_unblocking_only_during_dispatch_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginChannelBase);
 };
 
 #endif  // CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_