1 /*
2  * Copyright (c) 2021 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DECLARATION_WEB_WEB_CLIENT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DECLARATION_WEB_WEB_CLIENT_H
18 
19 #include <functional>
20 
21 #include "base/memory/ace_type.h"
22 
23 namespace OHOS::Ace {
24 
25 class WebClient {
26 public:
27     using ReloadCallback = std::function<bool()>;
28     using UpdateUrlCallback = std::function<void(const std::string& url)>;
29     WebClient &operator = (const WebClient &) = delete;
30     WebClient(const WebClient &) = delete;
31     ~WebClient() = default;
32 
GetInstance()33     static WebClient& GetInstance()
34     {
35         static WebClient instance;
36         return instance;
37     }
38 
RegisterReloadCallback(ReloadCallback && callback)39     void RegisterReloadCallback(ReloadCallback &&callback)
40     {
41         reloadCallback_ = callback;
42     }
43 
RegisterUpdageUrlCallback(UpdateUrlCallback && callback)44     void RegisterUpdageUrlCallback(UpdateUrlCallback &&callback)
45     {
46         updateUrlCallback_ = callback;
47     }
48 
UpdateWebviewUrl(const std::string & url)49     void UpdateWebviewUrl(const std::string& url)
50     {
51         if (updateUrlCallback_) {
52             return updateUrlCallback_(url);
53         }
54     }
55 
ReloadWebview()56     bool ReloadWebview()
57     {
58         if (reloadCallback_) {
59             return reloadCallback_();
60         } else {
61             return false;
62         }
63     }
64 
65 private:
66     WebClient() = default;
67     ReloadCallback reloadCallback_;
68     UpdateUrlCallback updateUrlCallback_;
69 };
70 
71 } // namespace OHOS::Ace
72 
73 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DECLARATION_WEB_WEB_CLIENT_H
74