1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef NWEB_WEB_DOWNLOAD_DELEGATE_H
17#define NWEB_WEB_DOWNLOAD_DELEGATE_H
18
19#include <string>
20
21#include "napi/native_api.h"
22#include "napi/native_common.h"
23#include "napi/native_node_api.h"
24
25#include "web_download_item.h"
26
27namespace OHOS {
28namespace NWeb {
29class WebDownloadDelegate {
30public:
31    static WebDownloadDelegate *FromNWebID(int32_t nwebId);
32
33    explicit WebDownloadDelegate(napi_env env);
34    ~WebDownloadDelegate();
35
36    void DownloadBeforeStart(WebDownloadItem *webDownloadItem);
37    void DownloadDidUpdate(WebDownloadItem *webDownloadItem);
38    void DownloadDidFail(WebDownloadItem *webDownloadItem);
39    void DownloadDidFinish(WebDownloadItem *webDownloadItem);
40
41    void PutDownloadBeforeStart(napi_env, napi_value callback);
42    void PutDownloadDidUpdate(napi_env, napi_value callback);
43    void PutDownloadDidFinish(napi_env, napi_value callback);
44    void PutDownloadDidFail(napi_env, napi_value callback);
45
46    int32_t GetNWebId() const;
47    void SetNWebId(int32_t nwebId);
48    napi_env GetEnv();
49
50    void RemoveSelfRef();
51
52    //  create this reference to make web download delegate not be deleted by gc.
53    napi_ref delegate_;
54
55private:
56    int32_t nwebId_ = -1;
57
58    napi_ref download_before_start_callback_;
59    napi_ref download_did_update_callback_;
60    napi_ref download_did_finish_callback_;
61    napi_ref download_did_fail_callback_;
62    napi_env env_;
63};
64} // namespace NWeb
65} // namespace OHOS
66
67#endif // NWEB_WEB_DOWNLOAD_DELEGATE_H