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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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