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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_PROXY_RESOLUTION_PROXY_RESOLVER_ERROR_OBSERVER_H_
#define NET_PROXY_RESOLUTION_PROXY_RESOLVER_ERROR_OBSERVER_H_
#include <string>
#include "net/base/net_export.h"
namespace net {
// Interface for observing JavaScript error messages from PAC scripts.
class NET_EXPORT_PRIVATE ProxyResolverErrorObserver {
public:
ProxyResolverErrorObserver() = default;
ProxyResolverErrorObserver(const ProxyResolverErrorObserver&) = delete;
ProxyResolverErrorObserver& operator=(const ProxyResolverErrorObserver&) =
delete;
virtual ~ProxyResolverErrorObserver() = default;
// 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 std::u16string& error) = 0;
};
} // namespace net
#endif // NET_PROXY_RESOLUTION_PROXY_RESOLVER_ERROR_OBSERVER_H_
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