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** Copyright (C) 2015 The Qt Company Ltd.
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** General Public License version 2.0 or later as published by the Free
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****************************************************************************/

#ifndef URL_REQUEST_CONTEXT_GETTER_QT_H
#define URL_REQUEST_CONTEXT_GETTER_QT_H

#include "net/url_request/url_request_context_getter.h"

#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/single_thread_task_runner.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/common/url_constants.h"
#include "net/http/http_network_session.h"
#include "net/url_request/url_request_context_storage.h"
#include "net/url_request/url_request_job_factory_impl.h"
#include "net/proxy/dhcp_proxy_script_fetcher_factory.h"

#include "cookie_monster_delegate_qt.h"
#include "network_delegate_qt.h"

#include <QtCore/qglobal.h>
#include <QtCore/qatomic.h>
#include <QtCore/qsharedpointer.h>

namespace net {
class MappedHostResolver;
class ProxyConfigService;
}

namespace QtWebEngineCore {

class BrowserContextAdapter;

class URLRequestContextGetterQt : public net::URLRequestContextGetter {
public:
    URLRequestContextGetterQt(QSharedPointer<BrowserContextAdapter> browserContext, content::ProtocolHandlerMap *protocolHandlers, content::URLRequestInterceptorScopedVector request_interceptors);

    virtual net::URLRequestContext *GetURLRequestContext() Q_DECL_OVERRIDE;
    virtual scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner() const Q_DECL_OVERRIDE;

    // Called on the UI thread:
    void updateStorageSettings();
    void updateUserAgent();
    void updateCookieStore();
    void updateHttpCache();
    void updateJobFactory();

private:
    virtual ~URLRequestContextGetterQt();

    // Called on the IO thread:
    void generateStorage();
    void generateCookieStore();
    void generateHttpCache();
    void generateUserAgent();
    void generateJobFactory();
    void regenerateJobFactory(const QList<QByteArray> customSchemes);
    void cancelAllUrlRequests();
    net::HttpNetworkSession::Params generateNetworkSessionParams();

    bool m_ignoreCertificateErrors;
    QAtomicInt m_updateCookieStore;
    QAtomicInt m_updateHttpCache;
    QAtomicInt m_updateJobFactory;
    QSharedPointer<BrowserContextAdapter> m_browserContext;
    content::ProtocolHandlerMap m_protocolHandlers;

    QAtomicPointer<net::ProxyConfigService> m_proxyConfigService;
    scoped_ptr<net::URLRequestContext> m_urlRequestContext;
    scoped_ptr<NetworkDelegateQt> m_networkDelegate;
    scoped_ptr<net::URLRequestContextStorage> m_storage;
    scoped_ptr<net::URLRequestJobFactory> m_jobFactory;
    net::URLRequestJobFactoryImpl *m_baseJobFactory;
    scoped_ptr<net::DhcpProxyScriptFetcherFactory> m_dhcpProxyScriptFetcherFactory;
    scoped_refptr<CookieMonsterDelegateQt> m_cookieDelegate;
    content::URLRequestInterceptorScopedVector m_requestInterceptors;
    QList<QByteArray> m_installedCustomSchemes;

    friend class NetworkDelegateQt;
};

} // namespace QtWebEngineCore

#endif // URL_REQUEST_CONTEXT_GETTER_QT_H