| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/midi/midi_device_android.h" |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/android/jni_string.h" |
| #include "media/midi/midi_jni_headers/MidiDeviceAndroid_jni.h" |
| #include "media/midi/midi_output_port_android.h" |
| |
| using base::android::JavaRef; |
| using base::android::ScopedJavaLocalRef; |
| |
| namespace midi { |
| |
| namespace { |
| |
| std::string ConvertMaybeJavaString(JNIEnv* env, |
| const base::android::JavaRef<jstring>& str) { |
| if (!str.obj()) |
| return std::string(); |
| return base::android::ConvertJavaStringToUTF8(str); |
| } |
| } |
| |
| MidiDeviceAndroid::MidiDeviceAndroid(JNIEnv* env, |
| const JavaRef<jobject>& raw_device, |
| MidiInputPortAndroid::Delegate* delegate) |
| : raw_device_(raw_device) { |
| ScopedJavaLocalRef<jobjectArray> raw_input_ports = |
| Java_MidiDeviceAndroid_getInputPorts(env, raw_device); |
| for (auto j_port : raw_input_ports.ReadElements<jobject>()) { |
| input_ports_.push_back( |
| std::make_unique<MidiInputPortAndroid>(env, j_port.obj(), delegate)); |
| } |
| |
| ScopedJavaLocalRef<jobjectArray> raw_output_ports = |
| Java_MidiDeviceAndroid_getOutputPorts(env, raw_device); |
| for (auto j_port : raw_output_ports.ReadElements<jobject>()) { |
| output_ports_.push_back( |
| std::make_unique<MidiOutputPortAndroid>(env, j_port.obj())); |
| } |
| } |
| |
| MidiDeviceAndroid::~MidiDeviceAndroid() {} |
| |
| std::string MidiDeviceAndroid::GetManufacturer() { |
| JNIEnv* env = jni_zero::AttachCurrentThread(); |
| return ConvertMaybeJavaString( |
| env, Java_MidiDeviceAndroid_getManufacturer(env, raw_device_)); |
| } |
| |
| std::string MidiDeviceAndroid::GetProductName() { |
| JNIEnv* env = jni_zero::AttachCurrentThread(); |
| return ConvertMaybeJavaString( |
| env, Java_MidiDeviceAndroid_getProduct(env, raw_device_)); |
| } |
| |
| std::string MidiDeviceAndroid::GetDeviceVersion() { |
| JNIEnv* env = jni_zero::AttachCurrentThread(); |
| return ConvertMaybeJavaString( |
| env, Java_MidiDeviceAndroid_getVersion(env, raw_device_)); |
| } |
| |
| } // namespace midi |