content/child/service_worker/service_worker_registration_handle_reference.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/child/service_worker/service_worker_registration_handle_reference.h"
   6
   7 #include "content/child/thread_safe_sender.h"
   8 #include "content/common/service_worker/service_worker_messages.h"
   9
  10 namespace content {
  11
  12 scoped_ptr<ServiceWorkerRegistrationHandleReference>
  13 ServiceWorkerRegistrationHandleReference::Create(
  14     const ServiceWorkerRegistrationObjectInfo& info,
  15     ThreadSafeSender* sender) {
  16   return make_scoped_ptr(new ServiceWorkerRegistrationHandleReference(
  17       info, sender, true));
  18 }
  19
  20 scoped_ptr<ServiceWorkerRegistrationHandleReference>
  21 ServiceWorkerRegistrationHandleReference::Adopt(
  22     const ServiceWorkerRegistrationObjectInfo& info,
  23     ThreadSafeSender* sender) {
  24   return make_scoped_ptr(new ServiceWorkerRegistrationHandleReference(
  25       info, sender, false));
  26 }
  27
  28 ServiceWorkerRegistrationHandleReference::
  29 ServiceWorkerRegistrationHandleReference(
  30     const ServiceWorkerRegistrationObjectInfo& info,
  31     ThreadSafeSender* sender,
  32     bool increment_ref_in_ctor)
  33     : info_(info),
  34       sender_(sender) {
  35   DCHECK_NE(kInvalidServiceWorkerRegistrationHandleId, info_.handle_id);
  36   DCHECK(sender_.get());
  37   if (!increment_ref_in_ctor)
  38     return;
  39   sender_->Send(
  40       new ServiceWorkerHostMsg_IncrementRegistrationRefCount(info_.handle_id));
  41 }
  42
  43 ServiceWorkerRegistrationHandleReference::
  44 ~ServiceWorkerRegistrationHandleReference() {
  45   sender_->Send(
  46       new ServiceWorkerHostMsg_DecrementRegistrationRefCount(info_.handle_id));
  47 }
  48
  49 }  // namespace content