| // 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. |
| |
| #ifndef MEDIA_MIDI_USB_MIDI_DEVICE_FACTORY_ANDROID_H_ |
| #define MEDIA_MIDI_USB_MIDI_DEVICE_FACTORY_ANDROID_H_ |
| |
| #include <jni.h> |
| |
| #include "base/android/scoped_java_ref.h" |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "media/midi/usb_midi_device.h" |
| #include "media/midi/usb_midi_export.h" |
| |
| namespace midi { |
| |
| // This class enumerates UsbMidiDevices. |
| class USB_MIDI_EXPORT UsbMidiDeviceFactoryAndroid |
| : public UsbMidiDevice::Factory { |
| public: |
| UsbMidiDeviceFactoryAndroid(); |
| ~UsbMidiDeviceFactoryAndroid() override; |
| |
| // UsbMidiDevice::Factory implementation. |
| void EnumerateDevices(UsbMidiDeviceDelegate* delegate, |
| Callback callback) override; |
| |
| void OnUsbMidiDeviceRequestDone( |
| JNIEnv* env, |
| const base::android::JavaParamRef<jobjectArray>& devices); |
| void OnUsbMidiDeviceAttached( |
| JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& device); |
| void OnUsbMidiDeviceDetached( |
| JNIEnv* env, |
| jint index); |
| |
| private: |
| base::android::ScopedJavaGlobalRef<jobject> raw_factory_; |
| // Not owned. |
| UsbMidiDeviceDelegate* delegate_; |
| Callback callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UsbMidiDeviceFactoryAndroid); |
| }; |
| |
| } // namespace midi |
| |
| #endif // MEDIA_MIDI_USB_MIDI_DEVICE_FACTORY_ANDROID_H_ |