blob: 6d5ad72f5aa698da5c12e30e9e827f11eb4ed5ad [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 <jni.h>
#include "android_webview/native/aw_assets.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "jni/AwAssets_jni.h"
namespace android_webview {
namespace AwAssets {
bool OpenAsset(const std::string& filename,
int* fd,
int64* offset,
int64* size) {
JNIEnv* env = base::android::AttachCurrentThread();
ScopedJavaLocalRef<jlongArray> jarr = Java_AwAssets_openAsset(
base::android::ConvertUTF8ToJavaString(env, filename).Release());
std::vector<long> results;
base::android::JavaLongArrayToLongVector(env, jarr.obj(), &results);
DCHECK_EQ(3U, results.size());
*fd = static_cast<int>(results[0]);
*offset = results[1];
*size = results[2];
return *fd != -1;
} // namespace AwAssets
bool RegisterAwAssets(JNIEnv* env) {
return RegisterNativesImpl(env);
} // namespace android_webview