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// Copyright 2015 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.
#include "device/usb/usb_configuration_android.h"
#include "device/usb/usb_interface_android.h"
#include "jni/ChromeUsbConfiguration_jni.h"
using base::android::ScopedJavaLocalRef;
namespace device {
// static
bool UsbConfigurationAndroid::RegisterJNI(JNIEnv* env) {
return RegisterNativesImpl(env); // Generated in ChromeUsbConfiguration_jni.h
}
// static
UsbConfigDescriptor UsbConfigurationAndroid::Convert(
JNIEnv* env,
const base::android::JavaRef<jobject>& usb_configuration) {
ScopedJavaLocalRef<jobject> wrapper =
Java_ChromeUsbConfiguration_create(env, usb_configuration.obj());
UsbConfigDescriptor config;
config.configuration_value =
Java_ChromeUsbConfiguration_getConfigurationValue(env, wrapper.obj());
config.self_powered =
Java_ChromeUsbConfiguration_isSelfPowered(env, wrapper.obj());
config.remote_wakeup =
Java_ChromeUsbConfiguration_isRemoteWakeup(env, wrapper.obj());
config.maximum_power =
Java_ChromeUsbConfiguration_getMaxPower(env, wrapper.obj());
ScopedJavaLocalRef<jobjectArray> interfaces =
Java_ChromeUsbConfiguration_getInterfaces(env, wrapper.obj());
jsize count = env->GetArrayLength(interfaces.obj());
config.interfaces.reserve(count);
for (jsize i = 0; i < count; ++i) {
ScopedJavaLocalRef<jobject> interface(
env, env->GetObjectArrayElement(interfaces.obj(), i));
config.interfaces.push_back(UsbInterfaceAndroid::Convert(env, interface));
}
return config;
}
} // namespace device
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