chromium/content/browser/quota/quota_change_dispatcher.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_QUOTA_QUOTA_CHANGE_DISPATCHER_H_
#define CONTENT_BROWSER_QUOTA_QUOTA_CHANGE_DISPATCHER_H_

#include <map>

#include "base/memory/ref_counted_delete_on_sequence.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "mojo/public/cpp/bindings/remote_set.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "third_party/blink/public/mojom/quota/quota_manager_host.mojom.h"

namespace content {

// Dispatches a storage pressure event to listeners across multiple storage
// keys.
//
// This class handles dispatching the event with randomized delays,
// to avoid creating a cross-storage-key user identifier.
//
// There is one instance per QuotaContext instance. All methods must
// be called on the same sequence.
class CONTENT_EXPORT QuotaChangeDispatcher
    : public base::RefCountedDeleteOnSequence<QuotaChangeDispatcher> { … };

}  // namespace content

#endif  // CONTENT_BROWSER_QUOTA_QUOTA_CHANGE_DISPATCHER_H_