src/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 #include "content/common/service_worker/service_worker_types.h"
  10
  11 namespace content {
  12
  13 scoped_ptr<ServiceWorkerRegistrationHandleReference>
  14 ServiceWorkerRegistrationHandleReference::Create(
  15     int registration_handle_id,
  16     const ServiceWorkerObjectInfo& info,
  17     ThreadSafeSender* sender) {
  18   return make_scoped_ptr(new ServiceWorkerRegistrationHandleReference(
  19       registration_handle_id, info, sender, true));
  20 }
  21
  22 scoped_ptr<ServiceWorkerRegistrationHandleReference>
  23 ServiceWorkerRegistrationHandleReference::Adopt(
  24     int registration_handle_id,
  25     const ServiceWorkerObjectInfo& info,
  26     ThreadSafeSender* sender) {
  27   return make_scoped_ptr(new ServiceWorkerRegistrationHandleReference(
  28       registration_handle_id, info, sender, false));
  29 }
  30
  31 ServiceWorkerRegistrationHandleReference::
  32 ServiceWorkerRegistrationHandleReference(
  33     int registration_handle_id,
  34     const ServiceWorkerObjectInfo& info,
  35     ThreadSafeSender* sender,
  36     bool increment_ref_in_ctor)
  37     : handle_id_(registration_handle_id),
  38       scope_(info.scope),
  39       sender_(sender) {
  40   DCHECK_NE(kInvalidServiceWorkerRegistrationHandleId, handle_id_);
  41   DCHECK(sender_);
  42   if (increment_ref_in_ctor)
  43     return;
  44   sender_->Send(
  45       new ServiceWorkerHostMsg_IncrementRegistrationRefCount(handle_id_));
  46 }
  47
  48 ServiceWorkerRegistrationHandleReference::
  49 ~ServiceWorkerRegistrationHandleReference() {
  50   sender_->Send(
  51       new ServiceWorkerHostMsg_DecrementRegistrationRefCount(handle_id_));
  52 }
  53
  54 }  // namespace content