content/child/notifications/notification_manager.h

   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 #ifndef CONTENT_CHILD_NOTIFICATIONS_NOTIFICATION_MANAGER_H_
   6 #define CONTENT_CHILD_NOTIFICATIONS_NOTIFICATION_MANAGER_H_
   7
   8 #include <map>
   9 #include <set>
  10 #include <vector>
  11
  12 #include "base/id_map.h"
  13 #include "base/memory/ref_counted.h"
  14 #include "base/single_thread_task_runner.h"
  15 #include "content/child/notifications/notification_dispatcher.h"
  16 #include "content/child/notifications/pending_notifications_tracker.h"
  17 #include "content/child/worker_task_runner.h"
  18 #include "content/common/platform_notification_messages.h"
  19 #include "third_party/WebKit/public/platform/modules/notifications/WebNotificationManager.h"
  20
  21 class SkBitmap;
  22
  23 namespace content {
  24
  25 struct PlatformNotificationData;
  26 class ThreadSafeSender;
  27
  28 class NotificationManager : public blink::WebNotificationManager,
  29                             public WorkerTaskRunner::Observer {
  30  public:
  31   ~NotificationManager() override;
  32
  33   // |thread_safe_sender| and |notification_dispatcher| are used if
  34   // calling this leads to construction.
  35   static NotificationManager* ThreadSpecificInstance(
  36       ThreadSafeSender* thread_safe_sender,
  37       base::SingleThreadTaskRunner* main_thread_task_runner,
  38       NotificationDispatcher* notification_dispatcher);
  39
  40   // WorkerTaskRunner::Observer implementation.
  41   void OnWorkerRunLoopStopped() override;
  42
  43   // blink::WebNotificationManager implementation.
  44   virtual void show(const blink::WebSerializedOrigin& origin,
  45                     const blink::WebNotificationData& notification_data,
  46                     blink::WebNotificationDelegate* delegate);
  47   virtual void showPersistent(
  48       const blink::WebSerializedOrigin& origin,
  49       const blink::WebNotificationData& notification_data,
  50       blink::WebServiceWorkerRegistration* service_worker_registration,
  51       blink::WebNotificationShowCallbacks* callbacks);
  52   virtual void getNotifications(
  53       const blink::WebString& filter_tag,
  54       blink::WebServiceWorkerRegistration* service_worker_registration,
  55       blink::WebNotificationGetCallbacks* callbacks);
  56   virtual void close(blink::WebNotificationDelegate* delegate);
  57   virtual void closePersistent(
  58       const blink::WebSerializedOrigin& origin,
  59       int64_t persistent_notification_id);
  60   virtual void notifyDelegateDestroyed(
  61       blink::WebNotificationDelegate* delegate);
  62   virtual blink::WebNotificationPermission checkPermission(
  63       const blink::WebSerializedOrigin& origin);
  64
  65   // Called by the NotificationDispatcher.
  66   bool OnMessageReceived(const IPC::Message& message);
  67
  68  private:
  69   NotificationManager(
  70       ThreadSafeSender* thread_safe_sender,
  71       base::SingleThreadTaskRunner* main_thread_task_runner,
  72       NotificationDispatcher* notification_dispatcher);
  73
  74   // IPC message handlers.
  75   void OnDidShow(int notification_id);
  76   void OnDidShowPersistent(int request_id, bool success);
  77   void OnDidClose(int notification_id);
  78   void OnDidClick(int notification_id);
  79   void OnDidGetNotifications(
  80       int request_id,
  81       const std::vector<PersistentNotificationInfo>& notification_infos);
  82
  83   // To be called when a page notification is ready to be displayed. Will
  84   // inform the browser process about all available data. The |delegate|,
  85   // owned by Blink, will be used to feed back events associated with the
  86   // notification to the JavaScript object.
  87   void DisplayPageNotification(
  88       const blink::WebSerializedOrigin& origin,
  89       const blink::WebNotificationData& notification_data,
  90       blink::WebNotificationDelegate* delegate,
  91       const SkBitmap& icon);
  92
  93   // To be called when a persistent notification is ready to be displayed. Will
  94   // inform the browser process about all available data. The |callbacks| will
  95   // be used to inform the Promise pending in Blink that the notification has
  96   // been send to the browser process to be displayed.
  97   void DisplayPersistentNotification(
  98       const blink::WebSerializedOrigin& origin,
  99       const blink::WebNotificationData& notification_data,
 100       int64 service_worker_registration_id,
 101       scoped_ptr<blink::WebNotificationShowCallbacks> callbacks,
 102       const SkBitmap& icon);
 103
 104   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
 105   scoped_refptr<NotificationDispatcher> notification_dispatcher_;
 106
 107   // Tracker which stores all pending Notifications, both page and persistent
 108   // ones, until all their associated resources have been fetched.
 109   PendingNotificationsTracker pending_notifications_;
 110
 111   // Tracks pending requests for getting a list of notifications.
 112   IDMap<blink::WebNotificationGetCallbacks, IDMapOwnPointer>
 113       pending_get_notification_requests_;
 114
 115   // Tracks pending requests for displaying persistent notifications.
 116   IDMap<blink::WebNotificationShowCallbacks, IDMapOwnPointer>
 117       pending_show_notification_requests_;
 118
 119   // Map to store the delegate associated with a notification request Id.
 120   std::map<int, blink::WebNotificationDelegate*> active_page_notifications_;
 121
 122   DISALLOW_COPY_AND_ASSIGN(NotificationManager);
 123 };
 124
 125 }  // namespace content
 126
 127 #endif  // CONTENT_CHILD_NOTIFICATIONS_NOTIFICATION_MANAGER_H_