20 lines
609 B
HTML
20 lines
609 B
HTML
<html class="reftest-wait">
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<head>
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<script>
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async function start () {
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const canvas = document.createElement('canvas')
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const context = canvas.getContext('2d')
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context.fillStyle = "red"
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context.fillRect(0, 0, 1, 1)
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const recorder = new MediaRecorder(
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canvas.captureStream(), { videoBitsPerSecond: 16 })
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recorder.start(100)
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await new Promise(r => recorder.onstart = r)
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recorder.pause()
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document.documentElement.removeAttribute("class")
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}
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window.addEventListener('load', start)
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</script>
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</head>
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</html>
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