LayoutTests/editing/execCommand/mac/copyFont-pasteFont.html

<html>
<head>
    <script src=../../editing.js></script>
    <script>
function editingTest() {
    let selection = window.getSelection();

    let copyRange = document.createRange();
    copyRange.selectNodeContents(document.getElementById("copy"));
    selection.removeAllRanges();
    selection.addRange(copyRange);
    copyFontCommand();

    let pasteRange = document.createRange();
    pasteRange.selectNodeContents(document.getElementById("paste"));
    selection.removeAllRanges();
    selection.addRange(pasteRange);
    pasteFontCommand();

    selection.removeAllRanges();
}
    </script>
    <style>
#copy {
    background-color: green;
    font-family: Arial;
    font-size: 20px;
    font-weight: bold;
    font-style: italic;
    color: yellow;
    text-shadow: black 1px 1px;
    vertical-align: sub;
}
#paste {
    outline: none;
}
    </style>
</head>
<body>
    <div id="copy">copy this</div>
    <div id="paste" contenteditable>paste here</div>
    <script>
runEditingTest();
    </script>
</body>
</html>