| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NET_PROXY_PROXY_RESOLVER_ERROR_OBSERVER_H_ |
| #define NET_PROXY_PROXY_RESOLVER_ERROR_OBSERVER_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/strings/string16.h" |
| #include "net/base/net_export.h" |
| |
| namespace net { |
| |
| // Interface for observing JavaScript error messages from PAC scripts. |
| class NET_EXPORT_PRIVATE ProxyResolverErrorObserver { |
| public: |
| ProxyResolverErrorObserver() {} |
| virtual ~ProxyResolverErrorObserver() {} |
| |
| // Handler for when an error is encountered. |line_number| may be -1 |
| // if a line number is not applicable to this error. |error| is a message |
| // describing the error. |
| // |
| // Note on threading: This may get called from a worker thread. If the |
| // backing proxy resolver is ProxyResolverV8Tracing, then it will not |
| // be called concurrently, however it will be called from a different |
| // thread than the proxy resolver's origin thread. |
| virtual void OnPACScriptError(int line_number, |
| const base::string16& error) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ProxyResolverErrorObserver); |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_PROXY_PROXY_RESOLVER_ERROR_OBSERVER_H_ |