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| 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 DEVICE_HID_HID_SERVICE_MAC_H_ | |
| 6 #define DEVICE_HID_HID_SERVICE_MAC_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 #include <string> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/mac/foundation_util.h" | |
| 14 #include "base/memory/ref_counted.h" | |
| 15 #include "base/memory/singleton.h" | |
| 16 #include "base/message_loop/message_loop.h" | |
| 17 #include "base/strings/string16.h" | |
| 18 #include "base/synchronization/waitable_event.h" | |
| 19 #include "base/threading/thread.h" | |
| 20 #include "base/threading/thread_checker.h" | |
| 21 #include "build/build_config.h" | |
| 22 #include "device/hid/hid_device_info.h" | |
| 23 #include "device/hid/hid_service.h" | |
| 24 | |
| 25 #include <CoreFoundation/CoreFoundation.h> | |
| 26 #include <IOKit/hid/IOHIDManager.h> | |
| 27 | |
| 28 namespace device { | |
| 29 | |
| 30 class HidConnection; | |
| 31 class HidService; | |
| 32 | |
| 33 class HidServiceMac : public HidService { | |
| 34 public: | |
| 35 HidServiceMac(); | |
| 36 | |
| 37 virtual scoped_refptr<HidConnection> Connect(std::string device_id) OVERRIDE; | |
| 38 | |
| 39 private: | |
| 40 virtual ~HidServiceMac(); | |
| 41 | |
| 42 void ScheduleRunLoop(); | |
| 43 void UnscheduleRunLoop(); | |
| 44 | |
| 45 // Device changing callbacks. | |
| 46 static void AddDeviceCallback(void* context, | |
| 47 IOReturn result, | |
| 48 void* sender, | |
| 49 IOHIDDeviceRef ref); | |
| 50 static void RemoveDeviceCallback(void* context, | |
| 51 IOReturn result, | |
| 52 void* sender, | |
| 53 IOHIDDeviceRef ref); | |
| 54 static HidServiceMac* InstanceFromContext(void* context); | |
| 55 | |
| 56 IOHIDDeviceRef FindDevice(std::string id); | |
| 57 | |
| 58 void Enumerate(); | |
| 59 | |
| 60 void PlatformAddDevice(IOHIDDeviceRef ref); | |
| 61 void PlatformRemoveDevice(IOHIDDeviceRef ref); | |
| 62 | |
| 63 // The message loop this object belongs to. | |
| 64 scoped_refptr<base::MessageLoopProxy> message_loop_; | |
| 65 | |
| 66 // Platform HID Manager | |
| 67 base::ScopedCFTypeRef<IOHIDManagerRef> hid_manager_ref_; | |
| 68 | |
| 69 // Enumeration thread. | |
| 70 scoped_ptr<base::Thread> enumeration_runloop_thread_; | |
| 71 CFRunLoopRef enumeration_runloop_; | |
| 72 base::WaitableEvent enumeration_runloop_init_; | |
| 73 | |
| 74 bool available_; | |
| 75 | |
| 76 DISALLOW_COPY_AND_ASSIGN(HidServiceMac); | |
| 77 }; | |
| 78 | |
| 79 } // namespace device | |
| 80 | |
| 81 #endif // DEVICE_HID_HID_SERVICE_MAC_H_ | |
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