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// 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_JS_BINDINGS_H_
#define NET_PROXY_PROXY_RESOLVER_JS_BINDINGS_H_
#pragma once
#include <string>
#include "base/string16.h"
#include "net/base/net_export.h"
namespace net {
class HostResolver;
class NetLog;
class ProxyResolverErrorObserver;
struct ProxyResolverRequestContext;
class SyncHostResolver;
// Interface for the javascript bindings.
class NET_EXPORT_PRIVATE ProxyResolverJSBindings {
public:
ProxyResolverJSBindings() : current_request_context_(NULL) {}
virtual ~ProxyResolverJSBindings() {}
// Handler for "alert(message)"
virtual void Alert(const string16& message) = 0;
// Handler for "myIpAddress()". Returns true on success and fills
// |*first_ip_address| with the result.
virtual bool MyIpAddress(std::string* first_ip_address) = 0;
// Handler for "myIpAddressEx()". Returns true on success and fills
// |*ip_address_list| with the result.
//
// This is a Microsoft extension to PAC for IPv6, see:
// http://blogs.msdn.com/b/wndp/archive/2006/07/13/ipv6-pac-extensions-v0-9.aspx
virtual bool MyIpAddressEx(std::string* ip_address_list) = 0;
// Handler for "dnsResolve(host)". Returns true on success and fills
// |*first_ip_address| with the result.
virtual bool DnsResolve(const std::string& host,
std::string* first_ip_address) = 0;
// Handler for "dnsResolveEx(host)". Returns true on success and fills
// |*ip_address_list| with the result.
//
// This is a Microsoft extension to PAC for IPv6, see:
// http://blogs.msdn.com/b/wndp/archive/2006/07/13/ipv6-pac-extensions-v0-9.aspx
virtual bool DnsResolveEx(const std::string& host,
std::string* ip_address_list) = 0;
// Handler for when an error is encountered. |line_number| may be -1
// if a line number is not applicable to this error.
virtual void OnError(int line_number, const string16& error) = 0;
// Called before the thread running the proxy resolver is stopped.
virtual void Shutdown() = 0;
// Creates a default javascript bindings implementation that will:
// - Send script error messages to both VLOG(1) and the NetLog.
// - Send script alert()s to both VLOG(1) and the NetLog.
// - Use the provided host resolver to service dnsResolve().
//
// Takes ownership of |host_resolver| and |error_observer| (the latter can
// be NULL).
static ProxyResolverJSBindings* CreateDefault(
SyncHostResolver* host_resolver,
NetLog* net_log,
ProxyResolverErrorObserver* error_observer);
// Sets details about the currently executing FindProxyForURL() request.
void set_current_request_context(
ProxyResolverRequestContext* current_request_context) {
current_request_context_ = current_request_context;
}
// Retrieves details about the currently executing FindProxyForURL() request.
ProxyResolverRequestContext* current_request_context() {
return current_request_context_;
}
private:
ProxyResolverRequestContext* current_request_context_;
};
} // namespace net
#endif // NET_PROXY_PROXY_RESOLVER_JS_BINDINGS_H_