chromium/extensions/browser/service_worker/worker_id_set.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef EXTENSIONS_BROWSER_SERVICE_WORKER_WORKER_ID_SET_H_
#define EXTENSIONS_BROWSER_SERVICE_WORKER_WORKER_ID_SET_H_

#include <set>
#include <vector>

#include "base/auto_reset.h"
#include "base/debug/crash_logging.h"
#include "extensions/browser/service_worker/worker_id.h"
#include "extensions/common/extension_id.h"

namespace content {
class BrowserContext;
}

// Set of WorkersIds that provides faster retrieval/removal of workers by
// extension id, render process id etc.
namespace extensions {

class WorkerIdSet { … };

namespace debug {

// Helper for adding a set of multiple worker related crash keys.
//
// It is meant to be created when we detect exactly two entries for the same
// worker that will be recorded in `WorkerIdSet::Add()`.
//
// These crash keys set information relevant to when two workers are attempting
// to be added to the `WorkerIdSet`. All keys are logged every time this class
// is instantiated. Each key describes its possible values.
//
//  The "previous" `WorkerId` is the one that existed before
//  `WorkerIdSet::Add()` is called. The "new" `WorkerId` is the duplicate that
//  will be added once `WorkerIdSet::Add()` completes.
class ScopedMultiWorkerCrashKeys { … };

}  // namespace debug

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_SERVICE_WORKER_WORKER_ID_SET_H_