1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef GOOGLE_CACHEINVALIDATION_DEPS_RANDOM_H_ 6#define GOOGLE_CACHEINVALIDATION_DEPS_RANDOM_H_ 7 8#include "base/rand_util.h" 9 10namespace invalidation { 11 12class Random { 13 public: 14 // We don't actually use the seed. 15 explicit Random(int64 seed) {} 16 17 virtual ~Random() {} 18 19 // Returns a pseudorandom value between(inclusive) and(exclusive). 20 virtual double RandDouble(); 21 22 virtual uint64 RandUint64(); 23}; 24 25} // namespace invalidation 26 27#endif // GOOGLE_CACHEINVALIDATION_DEPS_RANDOM_H_ 28