17 lines
641 B
HTML
17 lines
641 B
HTML
<!DOCTYPE html>
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<script>
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document.addEventListener('DOMContentLoaded', async () => {
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const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
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const filter = document.createElementNS('http://www.w3.org/2000/svg', 'filter')
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filter.setAttribute('id', 'id_0')
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svg.appendChild(filter)
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document.documentElement.appendChild(svg)
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const doc = new Document()
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const canvas = document.createElement('canvas')
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const context = canvas.getContext('2d')
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context.filter = 'url(#id_0)'
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doc.adoptNode(document.documentElement)
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SpecialPowers.gc()
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setTimeout('self.close()', 2000)
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})
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</script>
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