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8828e0d791
The `muted` content attribute should only affect the state of the `muted` IDL property when the media element is first created. The attribute should have no dynamic effect.
28 lines
1.6 KiB
HTML
28 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<video id="defaultMuted" muted=""></video>
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<video id="notDefaultMuted"></video>
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<script src="../include.js"></script>
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<script>
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test(() => {
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const defaultMutedVideoElement = document.getElementById("defaultMuted");
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println("Initial muted state when muted content attribute is present: " + defaultMutedVideoElement.muted);
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defaultMutedVideoElement.muted = false;
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defaultMutedVideoElement.removeAttribute("muted");
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defaultMutedVideoElement.setAttribute("muted", "");
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println(`Changing the muted attribute after object creation changes the muted state: ${defaultMutedVideoElement.muted}`);
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defaultMutedVideoElement.remove();
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document.body.appendChild(defaultMutedVideoElement)
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println(`Re-inserting the video element into the document changes the muted state: ${defaultMutedVideoElement.muted}`);
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const notDefaultMutedVideoElement = document.getElementById("notDefaultMuted");
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notDefaultMutedVideoElement.setAttribute("muted", "");
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notDefaultMutedVideoElement.remove();
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document.body.appendChild(notDefaultMutedVideoElement);
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println(`Re-inserting non-default muted video element into the document changes the muted state: ${notDefaultMutedVideoElement.muted}`);
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const scriptCreatedVideoElement = document.createElement("video");
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scriptCreatedVideoElement.setAttribute("muted", "");
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document.body.appendChild(scriptCreatedVideoElement);
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println(`Muted state of a script-created video element after adding the muted content attribute ${scriptCreatedVideoElement.muted}`);
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});
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</script>
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