<!DOCTYPE html>
<html>
    <head>
        <style>
            p {
                margin: 0px;
            }
            #maskedElement {
                width: 200px;
                height: 160px;
                background-color: green;
                -webkit-mask-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgd2lkdGg9IjM2MCIgaGVpZ2h0PSIyODgiPgogICAgPGNpcmNsZSBjeD0iMTgwIiBjeT0iMTQ0IiByPSI4MCIgLz4KPC9zdmc+Cgo=);
                -webkit-mask-size: 50px 40px;
            }
        </style>
    </head>

    <body>
        <p><a href="https://bugs.webkit.org/show_bug.cgi?id=129682">Bug 129682</a> - On success, you should see a 4x4 grid of green circles.</p>
        <p>This test sets the mask-image value using base64.</p>
        <div id="maskedElement"></div>
    </body>
</html>