blob: 5041f60a3ed7ab01f693af5c16ddf4ed08f7555b [file] [log] [blame]
// Copyright 2016 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_device_handle_android.h"
#include "base/bind.h"
#include "base/location.h"
#include "device/usb/usb_device.h"
#include "jni/ChromeUsbConnection_jni.h"
using base::android::ScopedJavaLocalRef;
namespace device {
// static
scoped_refptr<UsbDeviceHandleAndroid> UsbDeviceHandleAndroid::Create(
JNIEnv* env,
scoped_refptr<UsbDevice> device,
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner,
const base::android::JavaRef<jobject>& usb_connection) {
ScopedJavaLocalRef<jobject> wrapper =
Java_ChromeUsbConnection_create(env, usb_connection.obj());
base::ScopedFD fd(
Java_ChromeUsbConnection_getFileDescriptor(env, wrapper.obj()));
return make_scoped_refptr(new UsbDeviceHandleAndroid(
device, std::move(fd), blocking_task_runner, wrapper));
}
UsbDeviceHandleAndroid::UsbDeviceHandleAndroid(
scoped_refptr<UsbDevice> device,
base::ScopedFD fd,
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner,
const base::android::JavaRef<jobject>& wrapper)
: UsbDeviceHandleUsbfs(device, std::move(fd), blocking_task_runner),
j_object_(wrapper) {}
UsbDeviceHandleAndroid::~UsbDeviceHandleAndroid() {}
void UsbDeviceHandleAndroid::CloseBlocking() {
ReleaseFileDescriptor();
task_runner()->PostTask(
FROM_HERE, base::Bind(&UsbDeviceHandleAndroid::CloseConnection, this));
}
void UsbDeviceHandleAndroid::CloseConnection() {
JNIEnv* env = base::android::AttachCurrentThread();
Java_ChromeUsbConnection_close(env, j_object_.obj());
j_object_.Reset();
}
} // namespace device