base/android/unguessable_token_android.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/android/unguessable_token_android.h"

// Must come after all headers that specialize FromJniType() / ToJniType().
#include "base/token_jni/TokenBase_jni.h"
#include "base/token_jni/UnguessableToken_jni.h"

namespace base {
namespace android {

jni_zero::ScopedJavaLocalRef<jobject> UnguessableTokenAndroid::Create(
    JNIEnv* env,
    const base::UnguessableToken& token) {
  const uint64_t high = token.GetHighForSerialization();
  const uint64_t low = token.GetLowForSerialization();
  DCHECK(high);
  DCHECK(low);
  return Java_UnguessableToken_Constructor(env, static_cast<int64_t>(high),
                                           static_cast<int64_t>(low));
}

base::UnguessableToken UnguessableTokenAndroid::FromJavaUnguessableToken(
    JNIEnv* env,
    const jni_zero::JavaRef<jobject>& token) {
  const uint64_t high =
      static_cast<uint64_t>(Java_TokenBase_getHighForSerialization(env, token));
  const uint64_t low =
      static_cast<uint64_t>(Java_TokenBase_getLowForSerialization(env, token));
  DCHECK(high);
  DCHECK(low);
  return base::UnguessableToken::Deserialize(high, low).value();
}

jni_zero::ScopedJavaLocalRef<jobject>
UnguessableTokenAndroid::ParcelAndUnparcelForTesting(
    JNIEnv* env,
    const jni_zero::JavaRef<jobject>& token) {
  return Java_UnguessableToken_parcelAndUnparcelForTesting(env, token);
}

}  // namespace android
}  // namespace base

DEFINE_JNI(UnguessableToken)
DEFINE_JNI(TokenBase)