Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "ServiceWorkerRegisterJob.h"
       8             : 
       9             : #include "Workers.h"
      10             : 
      11             : namespace mozilla {
      12             : namespace dom {
      13             : namespace workers {
      14             : 
      15           0 : ServiceWorkerRegisterJob::ServiceWorkerRegisterJob(nsIPrincipal* aPrincipal,
      16             :                                                    const nsACString& aScope,
      17             :                                                    const nsACString& aScriptSpec,
      18             :                                                    nsILoadGroup* aLoadGroup,
      19           0 :                                                    nsLoadFlags aLoadFlags)
      20             :   : ServiceWorkerUpdateJob(Type::Register, aPrincipal, aScope, aScriptSpec,
      21           0 :                            aLoadGroup, aLoadFlags)
      22             : {
      23           0 : }
      24             : 
      25             : void
      26           0 : ServiceWorkerRegisterJob::AsyncExecute()
      27             : {
      28           0 :   AssertIsOnMainThread();
      29             : 
      30           0 :   RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
      31           0 :   if (Canceled() || !swm) {
      32           0 :     FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);
      33           0 :     return;
      34             :   }
      35             : 
      36             :   RefPtr<ServiceWorkerRegistrationInfo> registration =
      37           0 :     swm->GetRegistration(mPrincipal, mScope);
      38             : 
      39           0 :   if (registration) {
      40           0 :     bool isSameLoadFlags = registration->GetLoadFlags() == GetLoadFlags();
      41           0 :     registration->SetLoadFlags(GetLoadFlags());
      42             : 
      43             :     // If we are resurrecting an uninstalling registration, then persist
      44             :     // it to disk again.  We preemptively removed it earlier during
      45             :     // unregister so that closing the window by shutting down the browser
      46             :     // results in the registration being gone on restart.
      47           0 :     if (registration->mPendingUninstall) {
      48           0 :       swm->StoreRegistration(mPrincipal, registration);
      49             :     }
      50           0 :     registration->mPendingUninstall = false;
      51           0 :     RefPtr<ServiceWorkerInfo> newest = registration->Newest();
      52           0 :     if (newest && mScriptSpec.Equals(newest->ScriptSpec()) && isSameLoadFlags) {
      53           0 :       SetRegistration(registration);
      54           0 :       Finish(NS_OK);
      55           0 :       return;
      56             :     }
      57             :   } else {
      58           0 :     registration = swm->CreateNewRegistration(mScope, mPrincipal,
      59           0 :                                               GetLoadFlags());
      60           0 :     if (!registration) {
      61           0 :       FailUpdateJob(NS_ERROR_DOM_ABORT_ERR);
      62           0 :       return;
      63             :     }
      64             :   }
      65             : 
      66           0 :   SetRegistration(registration);
      67           0 :   Update();
      68             : }
      69             : 
      70           0 : ServiceWorkerRegisterJob::~ServiceWorkerRegisterJob()
      71             : {
      72           0 : }
      73             : 
      74             : } // namespace workers
      75             : } // namespace dom
      76             : } // namespace mozilla