JSValue* jsCanvasRenderingContext2DPrototypeFunctionArc(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSCanvasRenderingContext2D::s_info))
return throwError(exec, TypeError);
JSCanvasRenderingContext2D* castedThisObj = static_cast<JSCanvasRenderingContext2D*>(thisValue);
CanvasRenderingContext2D* imp = static_cast<CanvasRenderingContext2D*>(castedThisObj->impl());
ExceptionCode ec = 0;
float x = args[0]->toFloat(exec);
float y = args[1]->toFloat(exec);
float radius = args[2]->toFloat(exec);
float startAngle = args[3]->toFloat(exec);
float endAngle = args[4]->toFloat(exec);
bool anticlockwise = args[5]->toBoolean(exec);
imp->arc(x, y, radius, startAngle, endAngle, anticlockwise, ec);
setDOMException(exec, ec);
return jsUndefined();
}
void BoardDrawer::drawMine(int row, int col) {
m_ctx->clearRect(col * 10, row * 10, 10, 10);
m_ctx->beginPath();
m_ctx->arc(col * 10 + 5, row * 10 + 5, 4.5, 0, 2 * M_PI);
m_ctx->stroke();
}
