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 "WorkerHolder.h"
       8             : #include "WorkerPrivate.h"
       9             : 
      10             : BEGIN_WORKERS_NAMESPACE
      11             : 
      12           8 : WorkerHolder::WorkerHolder(Behavior aBehavior)
      13             :   : mWorkerPrivate(nullptr)
      14           8 :   , mBehavior(aBehavior)
      15             : {
      16           8 : }
      17             : 
      18           4 : WorkerHolder::~WorkerHolder()
      19             : {
      20           2 :   NS_ASSERT_OWNINGTHREAD(WorkerHolder);
      21           2 :   ReleaseWorkerInternal();
      22           2 :   MOZ_ASSERT(mWorkerPrivate == nullptr);
      23           2 : }
      24             : 
      25             : bool
      26           7 : WorkerHolder::HoldWorker(WorkerPrivate* aWorkerPrivate, Status aFailStatus)
      27             : {
      28           7 :   NS_ASSERT_OWNINGTHREAD(WorkerHolder);
      29           7 :   MOZ_ASSERT(aWorkerPrivate);
      30           7 :   aWorkerPrivate->AssertIsOnWorkerThread();
      31             : 
      32           7 :   if (!aWorkerPrivate->AddHolder(this, aFailStatus)) {
      33           0 :     return false;
      34             :   }
      35             : 
      36           7 :   mWorkerPrivate = aWorkerPrivate;
      37           7 :   return true;
      38             : }
      39             : 
      40             : void
      41           2 : WorkerHolder::ReleaseWorker()
      42             : {
      43           2 :   NS_ASSERT_OWNINGTHREAD(WorkerHolder);
      44           2 :   MOZ_ASSERT(mWorkerPrivate);
      45             : 
      46           2 :   ReleaseWorkerInternal();
      47           2 : }
      48             : 
      49             : WorkerHolder::Behavior
      50          11 : WorkerHolder::GetBehavior() const
      51             : {
      52          11 :   return mBehavior;
      53             : }
      54             : 
      55             : void
      56           4 : WorkerHolder::ReleaseWorkerInternal()
      57             : {
      58           4 :   NS_ASSERT_OWNINGTHREAD(WorkerHolder);
      59             : 
      60           4 :   if (mWorkerPrivate) {
      61           4 :     mWorkerPrivate->AssertIsOnWorkerThread();
      62           4 :     mWorkerPrivate->RemoveHolder(this);
      63           4 :     mWorkerPrivate = nullptr;
      64             :   }
      65           4 : }
      66             : 
      67           9 : END_WORKERS_NAMESPACE