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_DOWNLOAD_CALLBACK_H
17 #define NWEB_DOWNLOAD_CALLBACK_H
18 
19 #include <string>
20 
21 #include "nweb_export.h"
22 
23 namespace OHOS::NWeb {
24 
25 class OHOS_NWEB_EXPORT NWebDownloadCallback {
26 public:
27     NWebDownloadCallback() = default;
28 
29     virtual ~NWebDownloadCallback() = default;
30     /**
31      * @brief Notify the host application that a file should be downloaded
32      *
33      * @param url The full url to the content that should be downloaded.
34      * @param userAgent The user agent to be used for the download.
35      * @param contentDisposition Content-disposition http header, if present.
36      * @param mimetype The mimetype of the content reported by the server.
37      * @param contentLength The file size reported by the server.
38      */
39     virtual void OnDownloadStart(const std::string& url, const std::string& userAgent,
40         const std::string& contentDisposition, const std::string& mimetype, long contentLength) = 0;
41 };
42 
43 } // namespace OHOS::NWeb
44 
45 #endif // NWEB_DOWNLOAD_CALLBACK_H