1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef ANDROID_WEBVIEW_NATIVE_AW_ASSETS_H_
6#define ANDROID_WEBVIEW_NATIVE_AW_ASSETS_H_
7
8#include <string>
9
10#include "base/android/jni_android.h"
11
12namespace android_webview {
13namespace AwAssets {
14
15// Called by native to retrieve an asset (e.g. a .pak file) from the apk.
16// Returns: true in case of success, false otherwise.
17// Output arguments:
18// - |fd|: file descriptor to the apk. The caller takes the ownership.
19// - |offset|: offset in bytes from the start of the file
20// - |size|: size in bytes of the asset / resource.
21bool OpenAsset(const std::string& filename,
22               int* fd,
23               int64* offset,
24               int64* size);
25
26}  // namespace AwAssets
27
28bool RegisterAwAssets(JNIEnv* env);
29
30}  // namsespace android_webview
31
32#endif  // ANDROID_WEBVIEW_NATIVE_AW_ASSETS_H_
33