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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_BASE_NET_MODULE_H__
#define NET_BASE_NET_MODULE_H__
#include "base/memory/scoped_refptr.h"
#include "net/base/net_export.h"
namespace base {
class RefCountedMemory;
}
namespace net {
// Defines global initializers and associated methods for the net module.
//
// The network module does not have direct access to the way application
// resources are stored and fetched by the embedding application (e.g., it
// cannot see the ResourceBundle class used by Chrome), so it uses this API to
// get access to such resources.
//
class NET_EXPORT NetModule {
public:
typedef scoped_refptr<base::RefCountedMemory> (*ResourceProvider)(int key);
NetModule() = delete;
NetModule(const NetModule&) = delete;
NetModule& operator=(const NetModule&) = delete;
// Set the function to call when the net module needs resources
static void SetResourceProvider(ResourceProvider func);
// Call the resource provider (if one exists) to get the specified resource.
// Returns nullptr if the resource does not exist or if there is no resource
// provider.
static scoped_refptr<base::RefCountedMemory> GetResource(int key);
};
} // namespace net
#endif // NET_BASE_NET_MODULE_H__
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