/****************************************************************************
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** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the QtWebEngine module of the Qt Toolkit.
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****************************************************************************/

#ifndef USER_SCRIPT_CONTROLLER_HOST_H
#define USER_SCRIPT_CONTROLLER_HOST_H

#include "qtwebenginecoreglobal.h"

#include <QtCore/QSet>
#include <QtCore/QScopedPointer>
#include "user_script.h"

namespace content {
class RenderProcessHost;
class WebContents;
}

namespace QtWebEngineCore {

class WebContentsAdapter;
class WebContentsAdapterPrivate;

class QWEBENGINE_EXPORT UserScriptControllerHost {

public:
    UserScriptControllerHost();
    ~UserScriptControllerHost();

    void addUserScript(const UserScript &script, WebContentsAdapter *adapter);
    bool containsUserScript(const UserScript &script, WebContentsAdapter *adapter);
    bool removeUserScript(const UserScript &script, WebContentsAdapter *adapter);
    void clearAllScripts(WebContentsAdapter *adapter);
    void reserve(WebContentsAdapter *adapter, int count);
    const QSet<UserScript> registeredScripts(WebContentsAdapter *adapter) const;

    void renderProcessStartedWithHost(content::RenderProcessHost *renderer);

private:
    Q_DISABLE_COPY(UserScriptControllerHost)
    class WebContentsObserverHelper;
    class RenderProcessObserverHelper;

    void webContentsDestroyed(content::WebContents *);

    QSet<UserScript> m_profileWideScripts;
    typedef QHash<content::WebContents *, QSet<UserScript>> ContentsScriptsMap;
    ContentsScriptsMap m_perContentsScripts;
    QSet<content::RenderProcessHost *> m_observedProcesses;
    QScopedPointer<RenderProcessObserverHelper> m_renderProcessObserver;
};

} // namespace

#endif // USER_SCRIPT_CONTROLLER_HOST_H