blob: 19df70f9987236f880a8724e06138f617839a618 [file] [log] [blame]
// 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.
#include <string.h>
#include <string>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/strings/string_piece.h"
#include "url/url_canon_internal.h"
#include "url/url_jni_headers/IDNStringUtil_jni.h"
using base::android::ScopedJavaLocalRef;
namespace url {
// This uses the JDK's conversion function, which uses IDNA 2003, unlike the
// ICU implementation.
bool IDNToASCII(const char16_t* src, int src_len, CanonOutputW* output) {
DCHECK_EQ(0, output->length()); // Output buffer is assumed empty.
JNIEnv* env = base::android::AttachCurrentThread();
base::android::ScopedJavaLocalRef<jstring> java_src =
env, base::StringPiece16(src, src_len));
ScopedJavaLocalRef<jstring> java_result =
android::Java_IDNStringUtil_idnToASCII(env, java_src);
// NULL indicates failure.
if (java_result.is_null())
return false;
std::u16string utf16_result =
output->Append(, static_cast<int>(utf16_result.size()));
return true;
} // namespace url