/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef BROWSER_CONTEXT_QT_H
#define BROWSER_CONTEXT_QT_H

#include "content/public/browser/browser_context.h"

#include "base/files/scoped_temp_dir.h"

#include "base/time/time.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/resource_context.h"
#include "content/public/browser/storage_partition.h"
#include "net/url_request/url_request_context.h"
#include "net/proxy/proxy_config_service.h"

#include <qglobal.h>
#include <QByteArray>
#include <QCoreApplication>
#include <QDir>
#include <QStandardPaths>
#include <QString>
#include <QStringBuilder>

#include "download_manager_delegate_qt.h"
#include "qtwebenginecoreglobal.h"
#include "resource_context_qt.h"
#include "type_conversion.h"
#include "url_request_context_getter_qt.h"

class BrowserContextQt : public content::BrowserContext
{
public:
    explicit BrowserContextQt()
    {
        resourceContext.reset(new ResourceContextQt(this));
        downloadManagerDelegate.reset(new DownloadManagerDelegateQt);
    }

    virtual ~BrowserContextQt() Q_DECL_OVERRIDE
    {
        if (resourceContext)
            content::BrowserThread::DeleteSoon(content::BrowserThread::IO, FROM_HERE, resourceContext.release());
    }

    virtual base::FilePath GetPath() const Q_DECL_OVERRIDE
    {
        QString dataLocation = QStandardPaths::writableLocation(QStandardPaths::DataLocation);
        if (dataLocation.isEmpty())
            dataLocation = QDir::homePath() % QDir::separator() % QChar::fromLatin1('.') % QCoreApplication::applicationName();

        dataLocation.append(QDir::separator() % QStringLiteral("QtWebEngine"));
        return base::FilePath(toFilePathString(dataLocation));
    }

    virtual bool IsOffTheRecord() const Q_DECL_OVERRIDE
    {
        return false;
    }

    virtual net::URLRequestContextGetter* GetRequestContext() Q_DECL_OVERRIDE
    {
        return GetDefaultStoragePartition(this)->GetURLRequestContext();
    }
    virtual net::URLRequestContextGetter* GetRequestContextForRenderProcess(int) Q_DECL_OVERRIDE { return GetRequestContext(); }
    virtual net::URLRequestContextGetter* GetMediaRequestContext() Q_DECL_OVERRIDE { return GetRequestContext(); }
    virtual net::URLRequestContextGetter* GetMediaRequestContextForRenderProcess(int) Q_DECL_OVERRIDE { return GetRequestContext(); }
    virtual net::URLRequestContextGetter* GetMediaRequestContextForStoragePartition(const base::FilePath&, bool) Q_DECL_OVERRIDE { return GetRequestContext(); }

    virtual void RequestMIDISysExPermission(int render_process_id, int render_view_id, const GURL& requesting_frame, const MIDISysExPermissionCallback& callback) Q_DECL_OVERRIDE
    {
        // Always reject requests for testing.
        callback.Run(false);
    }

    virtual content::ResourceContext* GetResourceContext() Q_DECL_OVERRIDE
    {
        return resourceContext.get();
    }

    virtual content::DownloadManagerDelegate* GetDownloadManagerDelegate() Q_DECL_OVERRIDE
    {
        return downloadManagerDelegate.get();
    }
    virtual content::GeolocationPermissionContext* GetGeolocationPermissionContext() Q_DECL_OVERRIDE
    {
        QT_NOT_YET_IMPLEMENTED
        return 0;
    }
    virtual quota::SpecialStoragePolicy* GetSpecialStoragePolicy() Q_DECL_OVERRIDE
    {
        QT_NOT_YET_IMPLEMENTED
        return 0;
    }

    net::URLRequestContextGetter *CreateRequestContext(content::ProtocolHandlerMap* protocol_handlers)
    {
        url_request_getter_ = new URLRequestContextGetterQt(GetPath());
        static_cast<ResourceContextQt*>(resourceContext.get())->set_url_request_context_getter(url_request_getter_.get());
        return url_request_getter_.get();
    }

private:
    scoped_ptr<content::ResourceContext> resourceContext;
    scoped_refptr<net::URLRequestContextGetter> url_request_getter_;
    scoped_ptr<DownloadManagerDelegateQt> downloadManagerDelegate;

    DISALLOW_COPY_AND_ASSIGN(BrowserContextQt);
};

#endif // BROWSER_CONTEXT_QT_H