Add a console interface for logging to the JS console from a PPAPI plugin....

webkit/plugins/ppapi/var.h

 // Copyright (c) 2010 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_PPAPI_VAR_H_
 #define WEBKIT_PLUGINS_PPAPI_VAR_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 36 matching lines @@
   // Returns a NPIdentifier that corresponds to the given PP_Var. The contents
   // of the PP_Var will be copied. Returns 0 if the given PP_Var is not a a
   // string or integer type.
   static NPIdentifier PPVarToNPIdentifier(PP_Var var);
 
   // Returns a PP_Var corresponding to the given identifier. In the case of
   // a string identifier, the string will be allocated associated with the
   // given module. A returned string will have a reference count of 1.
   static PP_Var NPIdentifierToPPVar(PluginModule* module, NPIdentifier id);
 
+  // Returns a string representing the given var for logging purposes.
+  static std::string PPVarToLogString(PP_Var var);
+
   // Provides access to the manual refcounting of a PP_Var from the plugin's
   // perspective. This is different than the AddRef/Release on this scoped
   // object. This uses the ResourceTracker, which keeps a separate "plugin
   // refcount" that prevents the plugin from messing up our refcounting or
   // freeing something out from under us.
   //
   // You should not generally need to use these functions. However, if you
   // call a plugin function that returns a var, it will transfer a ref to us
   // (the caller) which in the case of a string or object var will need to
   // be released.
@@ skipping 205 matching lines @@
   bool has_exception_;
 
   // May be null if the consumer isn't interesting in catching exceptions.
   PP_Var* exception_;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_VAR_H_