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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 CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
#define CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
#pragma once
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "net/base/network_delegate.h"
class ExtensionEventRouterForwarder;
class ExtensionInfoMap;
class PrefService;
template<class T> class PrefMember;
typedef PrefMember<bool> BooleanPrefMember;
namespace policy {
class URLBlacklistManager;
}
// ChromeNetworkDelegate is the central point from within the chrome code to
// add hooks into the network stack.
class ChromeNetworkDelegate : public net::NetworkDelegate {
public:
// If |profile| is NULL, events will be broadcasted to all profiles, otherwise
// they will only be sent to the specified profile.
// |enable_referrers| should be initialized on the UI thread (see below)
// beforehand. This object's owner is responsible for cleaning it up
// at shutdown.
ChromeNetworkDelegate(
ExtensionEventRouterForwarder* event_router,
ExtensionInfoMap* extension_info_map,
const policy::URLBlacklistManager* url_blacklist_manager,
void* profile,
BooleanPrefMember* enable_referrers);
virtual ~ChromeNetworkDelegate();
// Binds |enable_referrers| to |pref_service| and moves it to the IO thread.
// This method should be called on the UI thread.
static void InitializeReferrersEnabled(BooleanPrefMember* enable_referrers,
PrefService* pref_service);
private:
// NetworkDelegate methods:
virtual int OnBeforeURLRequest(net::URLRequest* request,
net::OldCompletionCallback* callback,
GURL* new_url) OVERRIDE;
virtual int OnBeforeSendHeaders(net::URLRequest* request,
net::OldCompletionCallback* callback,
net::HttpRequestHeaders* headers) OVERRIDE;
virtual void OnSendHeaders(net::URLRequest* request,
const net::HttpRequestHeaders& headers) OVERRIDE;
virtual int OnHeadersReceived(
net::URLRequest* request,
net::OldCompletionCallback* callback,
net::HttpResponseHeaders* original_response_headers,
scoped_refptr<net::HttpResponseHeaders>* override_response_headers)
OVERRIDE;
virtual void OnBeforeRedirect(net::URLRequest* request,
const GURL& new_location) OVERRIDE;
virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
virtual void OnRawBytesRead(const net::URLRequest& request,
int bytes_read) OVERRIDE;
virtual void OnCompleted(net::URLRequest* request) OVERRIDE;
virtual void OnURLRequestDestroyed(net::URLRequest* request) OVERRIDE;
virtual void OnPACScriptError(int line_number,
const string16& error) OVERRIDE;
virtual net::NetworkDelegate::AuthRequiredResponse OnAuthRequired(
net::URLRequest* request,
const net::AuthChallengeInfo& auth_info,
const AuthCallback& callback,
net::AuthCredentials* credentials) OVERRIDE;
scoped_refptr<ExtensionEventRouterForwarder> event_router_;
void* profile_;
scoped_refptr<ExtensionInfoMap> extension_info_map_;
// Weak, owned by our owner.
BooleanPrefMember* enable_referrers_;
// Weak, owned by our owner.
const policy::URLBlacklistManager* url_blacklist_manager_;
DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
};
#endif // CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
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