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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_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
#define CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
#pragma once
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "content/public/browser/resource_dispatcher_host_delegate.h"
class DownloadRequestLimiter;
class ResourceDispatcherHost;
class SafeBrowsingService;
namespace prerender {
class PrerenderTracker;
}
// Implements ResourceDispatcherHostDelegate. Currently used by the Prerender
// system to abort requests and add to the load flags when a request begins.
class ChromeResourceDispatcherHostDelegate
: public content::ResourceDispatcherHostDelegate {
public:
// This class does not take ownership of the tracker but merely holds a
// reference to it to avoid accessing g_browser_process.
// Both |resource_dispatcher_host| and |prerender_tracker| must outlive
// |this|.
ChromeResourceDispatcherHostDelegate(
ResourceDispatcherHost* resource_dispatcher_host,
prerender::PrerenderTracker* prerender_tracker);
virtual ~ChromeResourceDispatcherHostDelegate();
// ResourceDispatcherHostDelegate implementation.
virtual bool ShouldBeginRequest(
int child_id,
int route_id,
const std::string& method,
const GURL& url,
ResourceType::Type resource_type,
const content::ResourceContext& resource_context,
const content::Referrer& referrer) OVERRIDE;
virtual ResourceHandler* RequestBeginning(
ResourceHandler* handler,
net::URLRequest* request,
const content::ResourceContext& resource_context,
bool is_subresource,
int child_id,
int route_id,
bool is_continuation_of_transferred_request) OVERRIDE;
virtual ResourceHandler* DownloadStarting(
ResourceHandler* handler,
const content::ResourceContext& resource_context,
net::URLRequest* request,
int child_id,
int route_id,
int request_id,
bool is_new_request,
bool in_complete) OVERRIDE;
virtual bool ShouldDeferStart(
net::URLRequest* request,
const content::ResourceContext& resource_context) OVERRIDE;
virtual bool AcceptSSLClientCertificateRequest(
net::URLRequest* request,
net::SSLCertRequestInfo* cert_request_info) OVERRIDE;
virtual bool AcceptAuthRequest(net::URLRequest* request,
net::AuthChallengeInfo* auth_info) OVERRIDE;
virtual ResourceDispatcherHostLoginDelegate* CreateLoginDelegate(
net::AuthChallengeInfo* auth_info, net::URLRequest* request) OVERRIDE;
virtual void HandleExternalProtocol(const GURL& url,
int child_id,
int route_id) OVERRIDE;
virtual bool ShouldForceDownloadResource(
const GURL& url, const std::string& mime_type) OVERRIDE;
virtual void OnResponseStarted(
net::URLRequest* request,
content::ResourceResponse* response,
ResourceMessageFilter* filter) OVERRIDE;
virtual void OnRequestRedirected(
net::URLRequest* request,
content::ResourceResponse* response,
ResourceMessageFilter* filter) OVERRIDE;
private:
ResourceHandler* CreateSafeBrowsingResourceHandler(
ResourceHandler* handler, int child_id, int route_id, bool subresource);
ResourceDispatcherHost* resource_dispatcher_host_;
scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
scoped_refptr<SafeBrowsingService> safe_browsing_;
prerender::PrerenderTracker* prerender_tracker_;
DISALLOW_COPY_AND_ASSIGN(ChromeResourceDispatcherHostDelegate);
};
#endif // CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
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