OLD | NEW |
| (Empty) |
1 // Copyright (c) 2011 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_SYNC_JS_JS_BACKEND_H_ | |
6 #define CHROME_BROWSER_SYNC_JS_JS_BACKEND_H_ | |
7 #pragma once | |
8 | |
9 // See README.js for design comments. | |
10 | |
11 #include <string> | |
12 | |
13 namespace browser_sync { | |
14 | |
15 class JsArgList; | |
16 class JsEventHandler; | |
17 class JsReplyHandler; | |
18 template <typename T> class WeakHandle; | |
19 | |
20 // Interface representing the backend of chrome://sync-internals. A | |
21 // JsBackend can handle messages and can emit events to a | |
22 // JsEventHandler. | |
23 class JsBackend { | |
24 public: | |
25 // Starts emitting events to the given handler, if initialized. | |
26 virtual void SetJsEventHandler( | |
27 const WeakHandle<JsEventHandler>& event_handler) = 0; | |
28 | |
29 // Processes the given message and replies via the given handler, if | |
30 // initialized. | |
31 virtual void ProcessJsMessage( | |
32 const std::string& name, const JsArgList& args, | |
33 const WeakHandle<JsReplyHandler>& reply_handler) = 0; | |
34 | |
35 protected: | |
36 virtual ~JsBackend() {} | |
37 }; | |
38 | |
39 } // namespace browser_sync | |
40 | |
41 #endif // CHROME_BROWSER_SYNC_JS_JS_BACKEND_H_ | |
OLD | NEW |