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// Copyright 2016 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_OPERATION_H_
#define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_OPERATION_H_
#include "base/bind.h"
#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/single_thread_task_runner.h"
#include "base/time/time.h"
#include "content/browser/cache_storage/cache_storage_scheduler_client.h"
#include "content/common/content_export.h"
namespace content {
// An operation to run in the CacheStorageScheduler. It's mostly just a closure
// to run plus a bunch of metrics data.
class CONTENT_EXPORT CacheStorageOperation {
public:
CacheStorageOperation(
base::OnceClosure closure,
CacheStorageSchedulerClient client_type,
scoped_refptr<base::SingleThreadTaskRunner> task_runner);
~CacheStorageOperation();
// Run the closure passed to the constructor.
void Run();
base::TimeTicks creation_ticks() const { return creation_ticks_; }
base::WeakPtr<CacheStorageOperation> AsWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
private:
void NotifyOperationSlow();
// The operation's closure to run.
base::OnceClosure closure_;
// Ticks at time of object creation.
base::TimeTicks creation_ticks_;
// Ticks at time the operation's closure is run.
base::TimeTicks start_ticks_;
// If the operation took a long time to run.
bool was_slow_ = false;
CacheStorageSchedulerClient client_type_;
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
base::WeakPtrFactory<CacheStorageOperation> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CacheStorageOperation);
};
} // namespace content
#endif // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_OPERATION_H_
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