/*
* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 2.1 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not,
* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
*
* Description:
*
*/

#ifndef __GINEBRA_GWEBPAGE_H__
#define __GINEBRA_GWEBPAGE_H__

#include <QDebug>
#include <QWebPage>
#include <QWebFrame>
#include "ChromeWidget.h"
#include "WebViewEventContext.h"

namespace GVA {

// ------------------------------
// Simple wrapper class for QWebPage to allow interception of javascript errors.
class WebPageWrapper : public QWebPage {
public:
    WebPageWrapper(QObject *parent, const QString &prefix);

    // Called when javascript errors are hit in the chrome page.
    virtual void javaScriptConsoleMessage(const QString & message, int lineNumber, const QString & sourceID);

    QString m_prefix;
};

// ------------------------------

class GWebPage : public QObject {
    Q_OBJECT
public:
    GWebPage(QWebPage *page) {
        m_page = page;  // take ownership
    }

    virtual ~GWebPage() {
        delete m_page;
    }

    Q_PROPERTY(QString name READ objectName)  // JS API
    Q_PROPERTY(QString title READ getTitle)  // JS API
    QString getTitle() {
        return m_page->mainFrame()->title();
    }

    QWebPage *page() { return m_page; }
    operator QWebPage *() { return m_page; }

    void dump() {
        qDebug() << "GWebPage::dump: " << this;
        qDebug() << "   page=" << (m_page ? m_page : 0);
    }

signals:
    /// Triggered by a QContextEvent such as a long-press or right mouse button click.
    void contextEvent(::WebViewEventContext *context);
#ifdef BEDROCK_TILED_BACKING_STORE
public slots:
#else
protected slots:
#endif
    void onContextEvent(::WebViewEventContext *context) { emit contextEvent(context); }

protected:
    QWebPage *m_page;  // owned

    friend class GWebContentViewWidget;
};

}

#endif // __GINEBRA_GWEBPAGE_H__