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#include "domimage.h"

#include <QVariant>

#include <qscriptcontext.h>

QScriptValue DomImage::s_self;

DomImage::DomImage()

{

}

int DomImage::width() const

{

    return m_image.width();

}

int DomImage::height() const

{

    return m_image.height();

}

QString DomImage::src() const

{

    return m_src;

}

void DomImage::setSrc(const QString &src)

{

    m_src = src;

    m_image = QImage(m_src);

}

QString DomImage::name() const

{

    return m_src;

}

static QScriptValue Image(QScriptContext *context, QScriptEngine *env)

{

    QScriptValue val = context->thisObject();

    DomImage *image = new DomImage();

    QScriptValue klass = env->newVariant(qVariantFromValue(image));

    klass.setPrototype(DomImage::s_self);

    return klass;

}

static QScriptValue width(QScriptContext *context, QScriptEngine *)

{

    QScriptValue val = context->thisObject();

    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());

    if (image)

        return image->width();

    return 0;

}

static QScriptValue height(QScriptContext *context, QScriptEngine *)

{

    QScriptValue val = context->thisObject();

    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());

    if (image)

        return image->height();

    return 0;

}

static QScriptValue setSrc(QScriptContext *context, QScriptEngine *env)

{

    QScriptValue val = context->thisObject();

    QString src  = context->argument(0).toString();

    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());

    if (image)

        image->setSrc(src);

    return env->undefinedValue();

}

static QScriptValue name(QScriptContext *context, QScriptEngine *)

{

    QScriptValue val = context->thisObject();

    DomImage *image = qvariant_cast<DomImage*> (val.toVariant());

    if (image)

        return image->name();

    return QString();

}

void DomImage::setup(QScriptEngine *e)

{

    qRegisterMetaType<DomImage>();

    e->globalObject().setProperty("Image",

                                  e->newFunction(::Image, 0));

    s_self = e->newObject();

    s_self.setProperty("setSrc", e->newFunction(&::setSrc, 1));

    s_self.setProperty("width", e->newFunction(&::width));

    s_self.setProperty("height", e->newFunction(&::height));

    s_self.setProperty("name", e->newFunction(&::name));

    e->setDefaultPrototype(qMetaTypeId<DomImage>(), s_self);

}