JSValue* JSCanvasRenderingContext2D::createPattern(ExecState* exec, const ArgList& args)
{
CanvasRenderingContext2D* context = impl();
JSValue* value = args[0];
if (!value->isObject())
return throwError(exec, TypeError);
JSObject* o = static_cast<JSObject*>(value);
if (o->inherits(&JSHTMLImageElement::s_info)) {
ExceptionCode ec;
JSValue* pattern = toJS(exec,
context->createPattern(static_cast<HTMLImageElement*>(static_cast<JSHTMLElement*>(args[0])->impl()),
valueToStringWithNullCheck(exec, args[1]), ec).get());
setDOMException(exec, ec);
return pattern;
}
if (o->inherits(&JSHTMLCanvasElement::s_info)) {
ExceptionCode ec;
JSValue* pattern = toJS(exec,
context->createPattern(static_cast<HTMLCanvasElement*>(static_cast<JSHTMLElement*>(args[0])->impl()),
valueToStringWithNullCheck(exec, args[1]), ec).get());
setDOMException(exec, ec);
return pattern;
}
setDOMException(exec, TYPE_MISMATCH_ERR);
return 0;
}
v8::Handle<v8::Value> V8CanvasRenderingContext2D::createPatternCallback(const v8::Arguments& args)
{
INC_STATS("DOM.CanvasRenderingContext2D.createPattern()");
CanvasRenderingContext2D* context = V8CanvasRenderingContext2D::toNative(args.Holder());
v8::Handle<v8::Value> arg = args[0];
if (V8HTMLImageElement::HasInstance(arg)) {
HTMLImageElement* imageElement = V8HTMLImageElement::toNative(v8::Handle<v8::Object>::Cast(arg));
ExceptionCode ec = 0;
RefPtr<CanvasPattern> pattern = context->createPattern(imageElement, toWebCoreStringWithNullCheck(args[1]), ec);
if (ec != 0) {
V8Proxy::setDOMException(ec);
return notHandledByInterceptor();
}
return toV8(pattern.release());
}
if (V8HTMLCanvasElement::HasInstance(arg)) {
HTMLCanvasElement* canvasElement = V8HTMLCanvasElement::toNative(v8::Handle<v8::Object>::Cast(arg));
ExceptionCode ec = 0;
RefPtr<CanvasPattern> pattern = context->createPattern(canvasElement, toWebCoreStringWithNullCheck(args[1]), ec);
if (ec != 0) {
V8Proxy::setDOMException(ec);
return notHandledByInterceptor();
}
return toV8(pattern.release());
}
V8Proxy::setDOMException(TYPE_MISMATCH_ERR);
return notHandledByInterceptor();
}
