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// Copyright 2015 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 CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_SCHEDULER_H_
#define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_SCHEDULER_H_
#include <list>
#include "base/callback.h"
#include "content/common/content_export.h"
namespace content {
class CONTENT_EXPORT CacheStorageScheduler {
public:
CacheStorageScheduler();
virtual ~CacheStorageScheduler();
// Adds the operation to the tail of the queue and starts it if the scheduler
// is idle.
void ScheduleOperation(const base::Closure& closure);
// Call this after each operation completes. It cleans up the current
// operation and starts the next.
void CompleteOperationAndRunNext();
// Returns true if there are any running or pending operations.
bool ScheduledOperations() const;
private:
void RunOperationIfIdle();
// The list of operations waiting on initialization.
std::list<base::Closure> pending_operations_;
bool operation_running_;
DISALLOW_COPY_AND_ASSIGN(CacheStorageScheduler);
};
} // namespace content
#endif // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_SCHEDULER_H_
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