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| 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 HEADLESS_PUBLIC_HEADLESS_TAB_SOCKET_H_ |
| 6 #define HEADLESS_PUBLIC_HEADLESS_TAB_SOCKET_H_ |
| 7 |
| 8 #include <string> |
| 9 |
| 10 #include "base/macros.h" |
| 11 #include "headless/public/headless_export.h" |
| 12 |
| 13 namespace headless { |
| 14 |
| 15 // A bidirectional communications channel between C++ and JS. |
| 16 class HEADLESS_EXPORT HeadlessTabSocket { |
| 17 public: |
| 18 class HEADLESS_EXPORT Listener { |
| 19 public: |
| 20 Listener() {} |
| 21 virtual ~Listener() {} |
| 22 |
| 23 // The |message| may be potentially sent by untrusted web content so it |
| 24 // should be validated carefully. |
| 25 virtual void OnMessageFromTab(const std::string& message) = 0; |
| 26 |
| 27 private: |
| 28 DISALLOW_COPY_AND_ASSIGN(Listener); |
| 29 }; |
| 30 |
| 31 virtual void SendMessageToTab(const std::string& message) = 0; |
| 32 |
| 33 virtual void SetListener(Listener* listener) = 0; |
| 34 |
| 35 protected: |
| 36 HeadlessTabSocket() {} |
| 37 virtual ~HeadlessTabSocket() {} |
| 38 |
| 39 private: |
| 40 DISALLOW_COPY_AND_ASSIGN(HeadlessTabSocket); |
| 41 }; |
| 42 |
| 43 } // namespace headless |
| 44 |
| 45 #endif // HEADLESS_PUBLIC_HEADLESS_TAB_SOCKET_H_ |
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