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// Copyright (c) 2011 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 PPAPI_SHARED_IMPL_PPAPI_GLOBALS_H_
#define PPAPI_SHARED_IMPL_PPAPI_GLOBALS_H_
#include "base/basictypes.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_module.h"
#include "ppapi/shared_impl/api_id.h"
#include "ppapi/shared_impl/ppapi_shared_export.h"
namespace ppapi {
class FunctionGroupBase;
class ResourceTracker;
class VarTracker;
// Abstract base class
class PPAPI_SHARED_EXPORT PpapiGlobals {
public:
PpapiGlobals();
virtual ~PpapiGlobals();
// Getter for the global singleton.
inline static PpapiGlobals* Get() { return ppapi_globals_; }
// Retrieves the corresponding tracker.
virtual ResourceTracker* GetResourceTracker() = 0;
virtual VarTracker* GetVarTracker() = 0;
// Returns the function object corresponding to the given ID, or NULL if
// there isn't one.
virtual FunctionGroupBase* GetFunctionAPI(PP_Instance inst, ApiID id) = 0;
// Returns the PP_Module associated with the given PP_Instance, or 0 on
// failure.
virtual PP_Module GetModuleForInstance(PP_Instance instance) = 0;
private:
static PpapiGlobals* ppapi_globals_;
DISALLOW_COPY_AND_ASSIGN(PpapiGlobals);
};
} // namespace ppapi
#endif // PPAPI_SHARED_IMPL_PPAPI_GLOBALS_H_