判断元素是否在可视区域

Element Should Be In View
    [Arguments]    ${element}
    ${js}=    Set Variable    function(element){var bounding=element.getBoundingClientRect();return(bounding.top>=0&&bounding.left>=0&&bounding.bottom<=(window.innerHeight||document.documentElement.clientHeight)&&bounding.right<=(window.innerWidth||document.documentElement.clientWidth));};
    ${visible}=    execute_script    ${js} return isInViewport(${element});
    [Return]    ${visible}