dom/serviceworkers/ServiceWorkerManagerChild.cpp
author Dylan Roeh <droeh@mozilla.com>
Tue, 28 Aug 2018 11:35:46 -0500
branchGECKOVIEW_62_RELBRANCH
changeset 481113 31683bdf39d7bcacf8d9bf265fc2365024473fbe
parent 456063 8d8c6cf162ed012864c0c6cc1ecc6159f57c066a
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1485178 - Only migrate sharedprefs when in Fennec. r=snorp a=ritu

/* -*- 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 "ServiceWorkerManagerChild.h"
#include "ServiceWorkerManager.h"
#include "ServiceWorkerUpdaterChild.h"
#include "mozilla/Unused.h"

namespace mozilla {

using namespace ipc;

namespace dom {

mozilla::ipc::IPCResult
ServiceWorkerManagerChild::RecvNotifyRegister(
                                     const ServiceWorkerRegistrationData& aData)
{
  if (mShuttingDown) {
    return IPC_OK();
  }

  RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
  if (swm) {
    swm->LoadRegistration(aData);
  }

  return IPC_OK();
}

mozilla::ipc::IPCResult
ServiceWorkerManagerChild::RecvNotifySoftUpdate(
                                      const OriginAttributes& aOriginAttributes,
                                      const nsString& aScope)
{
  if (mShuttingDown) {
    return IPC_OK();
  }

  RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
  if (swm) {
    swm->SoftUpdate(aOriginAttributes, NS_ConvertUTF16toUTF8(aScope));
  }

  return IPC_OK();
}

mozilla::ipc::IPCResult
ServiceWorkerManagerChild::RecvNotifyUnregister(const PrincipalInfo& aPrincipalInfo,
                                                const nsString& aScope)
{
  if (mShuttingDown) {
    return IPC_OK();
  }

  RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
  if (!swm) {
    // browser shutdown
    return IPC_OK();
  }

  nsCOMPtr<nsIPrincipal> principal = PrincipalInfoToPrincipal(aPrincipalInfo);
  if (NS_WARN_IF(!principal)) {
    return IPC_OK();
  }

  nsresult rv = swm->NotifyUnregister(principal, aScope);
  Unused << NS_WARN_IF(NS_FAILED(rv));
  return IPC_OK();
}

mozilla::ipc::IPCResult
ServiceWorkerManagerChild::RecvNotifyRemove(const nsCString& aHost)
{
  if (mShuttingDown) {
    return IPC_OK();
  }

  RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
  if (swm) {
    swm->Remove(aHost);
  }

  return IPC_OK();
}

mozilla::ipc::IPCResult
ServiceWorkerManagerChild::RecvNotifyRemoveAll()
{
  if (mShuttingDown) {
    return IPC_OK();
  }

  RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
  if (swm) {
    swm->RemoveAll();
  }

  return IPC_OK();
}

PServiceWorkerUpdaterChild*
ServiceWorkerManagerChild::AllocPServiceWorkerUpdaterChild(const OriginAttributes& aOriginAttributes,
                                                           const nsCString& aScope)
{
  MOZ_CRASH("Do no use ServiceWorkerUpdaterChild IPC CTOR.");
}

bool
ServiceWorkerManagerChild::DeallocPServiceWorkerUpdaterChild(PServiceWorkerUpdaterChild* aActor)
{
  delete aActor;
  return true;
}

} // namespace dom
} // namespace mozilla