1 // Copyright 2017 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 CHROME_BROWSER_EXTENSIONS_BLOCKLIST_CHECK_H_
6 #define CHROME_BROWSER_EXTENSIONS_BLOCKLIST_CHECK_H_
7 
8 #include "base/macros.h"
9 #include "base/memory/weak_ptr.h"
10 #include "extensions/browser/blocklist_state.h"
11 #include "extensions/browser/preload_check.h"
12 
13 namespace extensions {
14 
15 class Blocklist;
16 class Extension;
17 
18 // Asynchronously checks whether the extension is blocklisted.
19 class BlocklistCheck : public PreloadCheck {
20  public:
21   BlocklistCheck(Blocklist* blocklist,
22                  scoped_refptr<const Extension> extension);
23   ~BlocklistCheck() override;
24 
25   // PreloadCheck:
26   void Start(ResultCallback callback) override;
27 
28  private:
29   void OnBlocklistedStateRetrieved(BlocklistState blocklist_state);
30 
31   Blocklist* blocklist_;
32   ResultCallback callback_;
33   base::WeakPtrFactory<BlocklistCheck> weak_ptr_factory_{this};
34 
35   DISALLOW_COPY_AND_ASSIGN(BlocklistCheck);
36 };
37 
38 }  // namespace extensions
39 
40 #endif  // CHROME_BROWSER_EXTENSIONS_BLOCKLIST_CHECK_H_
41