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11 lines
346 B
HTML
11 lines
346 B
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<!DOCTYPE html>
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<script>
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// Using a DOM bindings object as a weak map key should not crash when attempting to
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// call the preserve wrapper callback.
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new Worker("data:text/javascript;charset=UTF-8,(new WeakMap()).set(self, 0);")
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</script>
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