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// Copyright 2013 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_CPP_VAR_RESOURCE_DEV_H_
#define PPAPI_CPP_VAR_RESOURCE_DEV_H_
#include "ppapi/cpp/resource.h"
#include "ppapi/cpp/var.h"
/// @file
/// This file defines the API for interacting with resource vars.
namespace pp {
class VarResource_Dev : public Var {
public:
/// Constructs a <code>VarResource_Dev</code> given a resource.
explicit VarResource_Dev(const pp::Resource& resource);
/// Constructs a <code>VarResource_Dev</code> given a var for which
/// is_resource() is true. This will refer to the same resource var, but allow
/// you to access methods specific to resources.
///
/// @param[in] var A resource var.
explicit VarResource_Dev(const Var& var);
/// Copy constructor.
VarResource_Dev(const VarResource_Dev& other);
virtual ~VarResource_Dev();
/// Assignment operator.
VarResource_Dev& operator=(const VarResource_Dev& other);
/// The <code>Var</code> assignment operator is overridden here so that we can
/// check for assigning a non-resource var to a <code>VarResource_Dev</code>.
///
/// @param[in] other The resource var to be assigned.
///
/// @return The resulting <code>VarResource_Dev</code> (as a
/// <code>Var</code>&).
virtual Var& operator=(const Var& other);
/// Gets the resource contained in the var.
///
/// @return The <code>pp::Resource</code> that is contained in the var.
pp::Resource AsResource();
};
} // namespace pp
#endif // PPAPI_CPP_VAR_RESOURCE_DEV_H_
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