Quelle ServiceWorkerRegistrationParent.cpp Sprache: C

/* -*- 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/. */

#include "ServiceWorkerRegistrationParent.h"

#include <utility>

#include "ServiceWorkerRegistrationProxy.h"

namespace mozilla::dom {

using mozilla::ipc::IPCResult;

void ServiceWorkerRegistrationParent::ActorDestroy(ActorDestroyReason aReason) {
  if (mProxy) {
    mProxy->RevokeActor(this);
    mProxy = nullptr;
  }
}

IPCResult ServiceWorkerRegistrationParent::RecvTeardown() {
  MaybeSendDelete();
  return IPC_OK();
}

namespace {

void ResolveUnregister(
    PServiceWorkerRegistrationParent::UnregisterResolver&& aResolver,
    bool aSuccess, nsresult aRv) {
  aResolver(std::tuple<const bool&, const CopyableErrorResult&>(
      aSuccess, CopyableErrorResult(aRv)));
}

}  // anonymous namespace

IPCResult ServiceWorkerRegistrationParent::RecvUnregister(
    UnregisterResolver&& aResolver) {
  if (!mProxy) {
    ResolveUnregister(std::move(aResolver), false,
                      NS_ERROR_DOM_INVALID_STATE_ERR);
    return IPC_OK();
  }

  mProxy->Unregister()->Then(
      GetCurrentSerialEventTarget(), __func__,
      [aResolver](bool aSuccess) mutable {
        ResolveUnregister(std::move(aResolver), aSuccess, NS_OK);
      },
      [aResolver](nsresult aRv) mutable {
        ResolveUnregister(std::move(aResolver), false, aRv);
      });

  return IPC_OK();
}

IPCResult ServiceWorkerRegistrationParent::RecvUpdate(
    const nsACString& aNewestWorkerScriptUrl, UpdateResolver&& aResolver) {
  if (!mProxy) {
    aResolver(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
    return IPC_OK();
  }

  mProxy->Update(aNewestWorkerScriptUrl)
      ->Then(
          GetCurrentSerialEventTarget(), __func__,
          [aResolver](const ServiceWorkerRegistrationDescriptor& aDescriptor) {
            aResolver(aDescriptor.ToIPC());
          },
          [aResolver](const CopyableErrorResult& aResult) {
            aResolver(aResult);
          });

  return IPC_OK();
}

IPCResult ServiceWorkerRegistrationParent::RecvSetNavigationPreloadEnabled(
    const bool& aEnabled, SetNavigationPreloadEnabledResolver&& aResolver) {
  if (!mProxy) {
    aResolver(false);
    return IPC_OK();
  }

  mProxy->SetNavigationPreloadEnabled(aEnabled)->Then(
      GetCurrentSerialEventTarget(), __func__,
      [aResolver](bool) { aResolver(true); },
      [aResolver](nsresult) { aResolver(false); });

  return IPC_OK();
}

IPCResult ServiceWorkerRegistrationParent::RecvSetNavigationPreloadHeader(
    const nsACString& aHeader, SetNavigationPreloadHeaderResolver&& aResolver) {
  if (!mProxy) {
    aResolver(false);
    return IPC_OK();
  }

  mProxy->SetNavigationPreloadHeader(aHeader)->Then(
      GetCurrentSerialEventTarget(), __func__,
      [aResolver](bool) { aResolver(true); },
      [aResolver](nsresult) { aResolver(false); });

  return IPC_OK();
}

IPCResult ServiceWorkerRegistrationParent::RecvGetNavigationPreloadState(
    GetNavigationPreloadStateResolver&& aResolver) {
  if (!mProxy) {
    aResolver(Nothing());
    return IPC_OK();
  }

  mProxy->GetNavigationPreloadState()->Then(
      GetCurrentSerialEventTarget(), __func__,
      [aResolver](const IPCNavigationPreloadState& aState) {
        aResolver(Some(aState));
      },
      [aResolver](const CopyableErrorResult& aResult) {
        aResolver(Nothing());
      });

  return IPC_OK();
}

ServiceWorkerRegistrationParent::ServiceWorkerRegistrationParent()
    : mDeleteSent(false) {}

ServiceWorkerRegistrationParent::~ServiceWorkerRegistrationParent() {
  MOZ_DIAGNOSTIC_ASSERT(!mProxy);
}

void ServiceWorkerRegistrationParent::Init(
    const IPCServiceWorkerRegistrationDescriptor& aDescriptor,
    const IPCClientInfo& aForClient) {
  MOZ_DIAGNOSTIC_ASSERT(!mProxy);
  mProxy = new ServiceWorkerRegistrationProxy(
      ServiceWorkerRegistrationDescriptor(aDescriptor), ClientInfo(aForClient));
  mProxy->Init(this);
}

void ServiceWorkerRegistrationParent::MaybeSendDelete() {
  if (mDeleteSent) {
    return;
  }
  mDeleteSent = true;
  Unused << Send__delete__(this);
}

}  // namespace mozilla::dom

quality100%

¤ Dauer der Verarbeitung: 0.13 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.