| // 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_ANDROID_H_ |
| #define MEDIA_MIDI_USB_MIDI_DEVICE_ANDROID_H_ |
| |
| #include <jni.h> |
| #include <vector> |
| |
| #include "base/android/scoped_java_ref.h" |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "media/base/media_export.h" |
| #include "media/midi/usb_midi_device.h" |
| |
| namespace media { |
| |
| class MEDIA_EXPORT UsbMidiDeviceAndroid : public UsbMidiDevice { |
| public: |
| typedef base::android::ScopedJavaLocalRef<jobject> ObjectRef; |
| |
| static scoped_ptr<Factory> CreateFactory(); |
| |
| UsbMidiDeviceAndroid(ObjectRef raw_device, UsbMidiDeviceDelegate* delegate); |
| virtual ~UsbMidiDeviceAndroid(); |
| |
| // UsbMidiDevice implementation. |
| virtual std::vector<uint8> GetDescriptor() OVERRIDE; |
| virtual void Send(int endpoint_number, |
| const std::vector<uint8>& data) OVERRIDE; |
| |
| // Called by the Java world. |
| void OnData(JNIEnv* env, |
| jobject caller, |
| jint endpoint_number, |
| jbyteArray data); |
| |
| static bool RegisterUsbMidiDevice(JNIEnv* env); |
| |
| private: |
| // The actual device object. |
| base::android::ScopedJavaGlobalRef<jobject> raw_device_; |
| UsbMidiDeviceDelegate* delegate_; |
| |
| DISALLOW_IMPLICIT_CONSTRUCTORS(UsbMidiDeviceAndroid); |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_MIDI_USB_MIDI_DEVICE_ANDROID_H_ |