ServiceWorkerShutdownState.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef DOM_SERVICEWORKERS_SERVICEWORKERSHUTDOWNSTATE_H_

#define DOM_SERVICEWORKERS_SERVICEWORKERSHUTDOWNSTATE_H_

#include <cstdint>

#include "ipc/EnumSerializer.h"

#include "mozilla/dom/ServiceWorkerOpArgs.h"

namespace mozilla::dom {

class ServiceWorkerShutdownState {

 public:

  // Represents the "location" of the shutdown message or completion of

  // shutdown.

  enum class Progress {

    ParentProcessMainThread,

    ParentProcessIpdlBackgroundThread,

    ContentProcessWorkerLauncherThread,

    ContentProcessMainThread,

    ShutdownCompleted,

    EndGuard_,

};

  ServiceWorkerShutdownState();

  ~ServiceWorkerShutdownState();

  const char* GetProgressString() const;

  void SetProgress(Progress aProgress);

 private:

  Progress mProgress;

};

// Asynchronously reports that shutdown has progressed to the calling thread

// if aArgs is for shutdown. If aShutdownCompleted is true, aArgs must be for

// shutdown.

void MaybeReportServiceWorkerShutdownProgress(const ServiceWorkerOpArgs& aArgs,

                                              bool aShutdownCompleted = false);

}  // namespace mozilla::dom

namespace IPC {

using Progress = mozilla::dom::ServiceWorkerShutdownState::Progress;

template <>

struct ParamTraits<Progress>

    : public ContiguousEnumSerializer<

          Progress, Progress::ParentProcessMainThread, Progress::EndGuard_> {};

}  // namespace IPC

#endif  // DOM_SERVICEWORKERS_SERVICEWORKERSHUTDOWNSTATE_H_