#include "config.h"
#if SVG_SUPPORT
#include "SVGDocument.h"
#include "EventNames.h"
#include "ExceptionCode.h"
#include "SVGDOMImplementation.h"
#include "SVGElement.h"
#include "SVGSVGElement.h"
#include "SVGZoomEvent.h"
namespace WebCore {
SVGDocument::SVGDocument(SVGDOMImplementation *i, FrameView *view) : Document(i, view)
{
}
SVGDocument::~SVGDocument()
{
}
SVGSVGElement *SVGDocument::rootElement() const
{
Element *elem = documentElement();
if(elem && elem->hasTagName(SVGNames::svgTag))
return static_cast<SVGSVGElement *>(elem);
return 0;
}
void SVGDocument::dispatchZoomEvent(float prevScale, float newScale)
{
ExceptionCode ec;
RefPtr<SVGZoomEvent> event = static_pointer_cast<SVGZoomEvent>(createEvent("SVGZoomEvents", ec));
event->initEvent(EventNames::zoomEvent, true, false);
event->setPreviousScale(prevScale);
event->setNewScale(newScale);
rootElement()->dispatchEvent(event.get(), ec);
}
void SVGDocument::dispatchScrollEvent()
{
ExceptionCode ec;
RefPtr<Event> event = createEvent("SVGEvents", ec);
event->initEvent(EventNames::scrollEvent, true, false);
rootElement()->dispatchEvent(event.get(), ec);
}
}
#endif // SVG_SUPPORT