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