LayoutTests/svg/custom/href-xlink-href-use-element.svg

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <defs>
        <rect id="red-rect"  width="100" height="100" fill="red"/>
        <rect id="green-rect" width="100" height="100" fill="green"/>
    </defs>
    <use id="use1" transform="translate(10, 10)" href="#green-rect"/>
    <use id="use2" transform="translate(120, 10)" xlink:href="#green-rect"/>
    <use id="use3" transform="translate(230, 10)" href="#green-rect" xlink:href="#red-rect"/>
    <use id="use4" transform="translate(340, 10)" xlink:href="#red-rect" href="#green-rect"/>

    <use id="use5" transform="translate(120, 120)" href="#green-rect"/>
    <use id="use6" transform="translate(10, 120)" xlink:href="#red-rect"/>
    <use id="use7" transform="translate(230, 120)" href="#green-rect" xlink:href="#red-rect"/>
    <use id="use8" transform="translate(340, 120)" xlink:href="#green-rect" href="#red-rect"/>

    <use transform="translate(10, 230)" href="#green-rect"/>
    <use transform="translate(120, 230)" href="#green-rect"/>
    <use transform="translate(230, 230)" href="#green-rect"/>
    <use transform="translate(340, 230)" href="#green-rect"/>

    <use id="use9" transform="translate(10, 230)" href=""/>
    <use id="use10" transform="translate(120, 230)" xlink:href="#red-rect"/>
    <use id="use11" transform="translate(230, 230)" href="" xlink:href="#red-rect"/>
    <use id="use12" transform="translate(340, 230)" xlink:href="#red-rect" href=""/>
    <script>
        window.addEventListener('load', (event) => {
            var use5 = document.getElementById("use5");
            use5.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#red-rect");

            var use6 = document.getElementById("use6");
            use6.setAttribute("href", "#green-rect");

            var use7 = document.getElementById("use7");
            use7.removeAttributeNS("http://www.w3.org/1999/xlink", "href");

            var use8 = document.getElementById("use8");
            use8.removeAttribute("href");

            var use9 = document.getElementById("use9");
            use9.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#red-rect");

            var use10 = document.getElementById("use10");
            use10.setAttribute("href", "");

            var use11 = document.getElementById("use11");
            use11.removeAttributeNS("http://www.w3.org/1999/xlink", "href");

            var use12 = document.getElementById("use12");
            use12.removeAttributeNS("http://www.w3.org/1999/xlink", "href");
        });
    </script>
</svg>