src/third_party/WebKit/Source/modules/push_messaging/NavigatorPushManager.cpp

   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 "config.h"
   6 #include "modules/push_messaging/NavigatorPushManager.h"
   7
   8 #include "core/dom/Document.h"
   9 #include "core/frame/Navigator.h"
  10 #include "modules/push_messaging/PushManager.h"
  11
  12 namespace WebCore {
  13
  14 NavigatorPushManager::NavigatorPushManager()
  15 {
  16 }
  17
  18 NavigatorPushManager::~NavigatorPushManager()
  19 {
  20 }
  21
  22 const char* NavigatorPushManager::supplementName()
  23 {
  24     return "NavigatorPushManager";
  25 }
  26
  27 NavigatorPushManager& NavigatorPushManager::from(Navigator& navigator)
  28 {
  29     NavigatorPushManager* supplement = static_cast<NavigatorPushManager*>(WillBeHeapSupplement<Navigator>::from(navigator, supplementName()));
  30     if (!supplement) {
  31         supplement = new NavigatorPushManager();
  32         provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
  33     }
  34     return *supplement;
  35 }
  36
  37 PushManager* NavigatorPushManager::push(Navigator& navigator)
  38 {
  39     return NavigatorPushManager::from(navigator).pushManager();
  40 }
  41
  42 PushManager* NavigatorPushManager::pushManager()
  43 {
  44     if (!m_pushManager)
  45         m_pushManager = PushManager::create();
  46     return m_pushManager.get();
  47 }
  48
  49 void NavigatorPushManager::trace(Visitor* visitor)
  50 {
  51     visitor->trace(m_pushManager);
  52     WillBeHeapSupplement<Navigator>::trace(visitor);
  53 }
  54
  55 } // namespace WebCore