blob: f43efce509160634c9db4408fe83ea6484c51373 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// 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 "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/strings/string16.h"
#include "base/strings/string_piece.h"
#include "jni/IDNStringUtil_jni.h"
#include "url/url_canon_internal.h"
namespace url {
// This uses the JDK's conversion function, which uses IDNA 2003, unlike the
// ICU implementation.
bool IDNToASCII(const base::char16* 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 =
base::android::ConvertUTF16ToJavaString(
env, base::StringPiece16(src, src_len));
ScopedJavaLocalRef<jstring> java_result =
android::Java_IDNStringUtil_idnToASCII(env, java_src.obj());
// NULL indicates failure.
if (java_result.is_null())
return false;
base::string16 utf16_result =
base::android::ConvertJavaStringToUTF16(java_result);
output->Append(utf16_result.data(), static_cast<int>(utf16_result.size()));
return true;
}
bool RegisterIcuAlternativesJni(JNIEnv* env) {
return android::RegisterNativesImpl(env);
}
} // namespace url
|
