| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/child/notifications/notification_dispatcher.h" |
| |
| #include <limits> |
| |
| #include "content/child/notifications/notification_manager.h" |
| |
| namespace content { |
| |
| NotificationDispatcher::NotificationDispatcher( |
| ThreadSafeSender* thread_safe_sender) |
| : WorkerThreadMessageFilter(thread_safe_sender) {} |
| |
| NotificationDispatcher::~NotificationDispatcher() {} |
| |
| int NotificationDispatcher::GenerateNotificationId(int thread_id) { |
| base::AutoLock lock(notification_id_map_lock_); |
| CHECK_LT(next_notification_id_, std::numeric_limits<int>::max()); |
| |
| notification_id_map_[next_notification_id_] = thread_id; |
| return next_notification_id_++; |
| } |
| |
| bool NotificationDispatcher::ShouldHandleMessage( |
| const IPC::Message& msg) const { |
| return IPC_MESSAGE_CLASS(msg) == PlatformNotificationMsgStart; |
| } |
| |
| void NotificationDispatcher::OnFilteredMessageReceived( |
| const IPC::Message& msg) { |
| NotificationManager::ThreadSpecificInstance(thread_safe_sender(), this) |
| ->OnMessageReceived(msg); |
| } |
| |
| bool NotificationDispatcher::GetWorkerThreadIdForMessage( |
| const IPC::Message& msg, |
| int* ipc_thread_id) { |
| int notification_id = -1; |
| const bool success = base::PickleIterator(msg).ReadInt(¬ification_id); |
| DCHECK(success); |
| |
| base::AutoLock lock(notification_id_map_lock_); |
| auto iterator = notification_id_map_.find(notification_id); |
| if (iterator != notification_id_map_.end()) { |
| *ipc_thread_id = iterator->second; |
| return true; |
| } |
| return false; |
| } |
| |
| } // namespace content |