content/browser/background_sync/background_sync_registration_handle.cc

   1 // Copyright 2015 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/browser/background_sync/background_sync_registration_handle.h"
   6
   7 #include "content/browser/background_sync/background_sync_manager.h"
   8 #include "content/public/browser/browser_thread.h"
   9
  10 namespace content {
  11
  12 BackgroundSyncRegistrationHandle::~BackgroundSyncRegistrationHandle() {
  13   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  14   if (IsValid() && background_sync_manager_)
  15     background_sync_manager_->ReleaseRegistrationHandle(handle_id_);
  16 }
  17
  18 void BackgroundSyncRegistrationHandle::Unregister(
  19     int64_t sw_registration_id,
  20     const StatusCallback& callback) {
  21   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  22   DCHECK(IsValid());
  23   DCHECK(background_sync_manager_);
  24
  25   background_sync_manager_->Unregister(
  26       sw_registration_id, options()->periodicity, handle_id_, callback);
  27 }
  28
  29 void BackgroundSyncRegistrationHandle::NotifyWhenDone(
  30     const StatusAndStateCallback& callback) {
  31   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  32   DCHECK(IsValid());
  33   DCHECK(background_sync_manager_);
  34
  35   background_sync_manager_->NotifyWhenDone(handle_id_, callback);
  36 }
  37
  38 bool BackgroundSyncRegistrationHandle::IsValid() const {
  39   return registration_ != nullptr;
  40 }
  41
  42 BackgroundSyncRegistrationHandle::BackgroundSyncRegistrationHandle(
  43     base::WeakPtr<BackgroundSyncManager> background_sync_manager,
  44     HandleId handle_id)
  45     : background_sync_manager_(background_sync_manager),
  46       handle_id_(handle_id),
  47       registration_(
  48           background_sync_manager_->GetRegistrationForHandle(handle_id_)) {
  49   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  50   DCHECK(background_sync_manager_);
  51 }
  52
  53 }  // namespace content