naiveproxy/net/proxy_resolution/proxy_resolver_v8_tracing_wrapper.h
2018-08-14 22:19:20 +00:00

67 lines
2.4 KiB
C++

// Copyright 2015 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_RESOLUTION_PROXY_RESOLVER_V8_TRACING_WRAPPER_H_
#define NET_PROXY_RESOLUTION_PROXY_RESOLVER_V8_TRACING_WRAPPER_H_
#include <memory>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "net/base/completion_once_callback.h"
#include "net/base/net_export.h"
#include "net/proxy_resolution/proxy_resolver.h"
#include "net/proxy_resolution/proxy_resolver_factory.h"
#include "net/proxy_resolution/proxy_resolver_v8_tracing.h"
namespace net {
class HostResolver;
class NetLog;
class ProxyResolverErrorObserver;
// A wrapper for ProxyResolverV8TracingFactory that implements the
// ProxyResolverFactory interface.
class NET_EXPORT ProxyResolverFactoryV8TracingWrapper
: public ProxyResolverFactory {
public:
// Note that |host_resolver| and |net_log| are expected to outlive |this| and
// any ProxyResolver instances created using |this|. |error_observer_factory|
// will be invoked once per CreateProxyResolver() call to create a
// ProxyResolverErrorObserver to be used by the ProxyResolver instance
// returned by that call.
ProxyResolverFactoryV8TracingWrapper(
HostResolver* host_resolver,
NetLog* net_log,
const base::Callback<std::unique_ptr<ProxyResolverErrorObserver>()>&
error_observer_factory);
~ProxyResolverFactoryV8TracingWrapper() override;
// ProxyResolverFactory override.
int CreateProxyResolver(const scoped_refptr<PacFileData>& pac_script,
std::unique_ptr<ProxyResolver>* resolver,
CompletionOnceCallback callback,
std::unique_ptr<Request>* request) override;
private:
void OnProxyResolverCreated(
std::unique_ptr<std::unique_ptr<ProxyResolverV8Tracing>> v8_resolver,
std::unique_ptr<ProxyResolver>* resolver,
CompletionOnceCallback callback,
std::unique_ptr<ProxyResolverErrorObserver> error_observer,
int error);
std::unique_ptr<ProxyResolverV8TracingFactory> factory_impl_;
HostResolver* const host_resolver_;
NetLog* const net_log_;
const base::Callback<std::unique_ptr<ProxyResolverErrorObserver>()>
error_observer_factory_;
DISALLOW_COPY_AND_ASSIGN(ProxyResolverFactoryV8TracingWrapper);
};
} // namespace net
#endif // NET_PROXY_RESOLUTION_PROXY_RESOLVER_V8_TRACING_WRAPPER_H_