SVGMatrix *SVGSVGElement::getScreenCTM() const
{
SVGMatrix *mat = SVGStyledLocatableElement::getScreenCTM();
if(mat)
{
mat->translate(x()->baseVal()->value(), y()->baseVal()->value());
if(attributes()->getNamedItem(SVGNames::viewBoxAttr))
{
RefPtr<SVGMatrix> viewBox = viewBoxToViewTransform(width()->baseVal()->value(), height()->baseVal()->value());
mat->multiply(viewBox.get());
}
}
return mat;
}
static v8::Handle<v8::Value> translateCallback(const v8::Arguments& args)
{
INC_STATS("DOM.SVGMatrix.translate");
if (args.Length() < 2)
return throwError("Not enough arguments", V8Proxy::TypeError);
RefPtr<SVGPropertyTearOff<SVGMatrix> > wrapper = V8SVGMatrix::toNative(args.Holder());
if (wrapper->role() == AnimValRole) {
V8Proxy::setDOMException(NO_MODIFICATION_ALLOWED_ERR);
return v8::Handle<v8::Value>();
}
SVGMatrix& impInstance = wrapper->propertyReference();
SVGMatrix* imp = &impInstance;
EXCEPTION_BLOCK(float, x, static_cast<float>(MAYBE_MISSING_PARAMETER(args, 0, MissingIsUndefined)->NumberValue()));
EXCEPTION_BLOCK(float, y, static_cast<float>(MAYBE_MISSING_PARAMETER(args, 1, MissingIsUndefined)->NumberValue()));
return toV8(WTF::getPtr(SVGPropertyTearOff<SVGMatrix>::create(imp->translate(x, y))));
}
