15 lines
389 B
HTML
15 lines
389 B
HTML
<script>
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document.addEventListener("DOMContentLoaded", () => {
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let c = a.attachShadow({mode: "open"})
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let b = document.getElementById("host").shadowRoot.getElementById("b");
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window.parent.getSelection().setBaseAndExtent(b, 0, c, 0)
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})
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</script>
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<div id="a">A</div>
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<video>
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<div id="host">
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<template shadowrootmode="open">
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<video id="b">
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</template>
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</div>
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</video>
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