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 EXTENSIONS_BROWSER_API_HID_HID_CONNECTION_RESOURCE_H_ 6#define EXTENSIONS_BROWSER_API_HID_HID_CONNECTION_RESOURCE_H_ 7 8#include <string> 9 10#include "base/memory/ref_counted.h" 11#include "content/public/browser/browser_thread.h" 12#include "device/hid/hid_connection.h" 13#include "extensions/browser/api/api_resource.h" 14#include "extensions/browser/api/api_resource_manager.h" 15 16namespace device { 17class HidConnection; 18} 19 20namespace extensions { 21 22class HidConnectionResource : public ApiResource { 23 public: 24#if defined(OS_MACOSX) 25 // Migration from FILE thread to UI thread. OS X gets it first. 26 static const content::BrowserThread::ID kThreadId = 27 content::BrowserThread::UI; 28#else 29 // TODO(reillyg): Migrate Linux/CrOS and Windows as well. 30 static const content::BrowserThread::ID kThreadId = 31 content::BrowserThread::FILE; 32#endif 33 34 HidConnectionResource(const std::string& owner_extension_id, 35 scoped_refptr<device::HidConnection> connection); 36 virtual ~HidConnectionResource(); 37 38 scoped_refptr<device::HidConnection> connection() const { 39 return connection_; 40 } 41 42 virtual bool IsPersistent() const OVERRIDE; 43 44 static const char* service_name() { return "HidConnectionResourceManager"; } 45 46 private: 47 scoped_refptr<device::HidConnection> connection_; 48 49 DISALLOW_COPY_AND_ASSIGN(HidConnectionResource); 50}; 51 52} // namespace extensions 53 54#endif // EXTENSIONS_BROWSER_API_HID_HID_CONNECTION_RESOURCE_H_ 55