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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 NET_PROXY_PROXY_RESOLVER_ERROR_OBSERVER_H_ | |
6 #define NET_PROXY_PROXY_RESOLVER_ERROR_OBSERVER_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "base/strings/string16.h" | |
10 #include "net/base/net_export.h" | |
11 | |
12 namespace net { | |
13 | |
14 // Interface for observing JavaScript error messages from PAC scripts. | |
15 class NET_EXPORT_PRIVATE ProxyResolverErrorObserver { | |
16 public: | |
17 ProxyResolverErrorObserver() {} | |
18 virtual ~ProxyResolverErrorObserver() {} | |
19 | |
20 // Handler for when an error is encountered. |line_number| may be -1 | |
21 // if a line number is not applicable to this error. |error| is a message | |
22 // describing the error. | |
23 // | |
24 // Note on threading: This may get called from a worker thread. If the | |
25 // backing proxy resolver is ProxyResolverV8Tracing, then it will not | |
26 // be called concurrently, however it will be called from a different | |
27 // thread than the proxy resolver's origin thread. | |
28 virtual void OnPACScriptError(int line_number, | |
29 const base::string16& error) = 0; | |
30 | |
31 private: | |
32 DISALLOW_COPY_AND_ASSIGN(ProxyResolverErrorObserver); | |
33 }; | |
34 | |
35 } // namespace net | |
36 | |
37 #endif // NET_PROXY_PROXY_RESOLVER_ERROR_OBSERVER_H_ | |
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