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32 lines
1.1 KiB
HTML
32 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Custom Elements: Changes to the HTML parser</title>
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<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
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<meta name="assert" content="HTML parser must construct custom elements inside document.write">
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<link rel="help" href="https://html.spec.whatwg.org/#create-an-element-for-the-token">
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<link rel="help" href="https://dom.spec.whatwg.org/#concept-create-element">
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<link rel="help" href="https://html.spec.whatwg.org/#document.write()">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<div id="log"></div>
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<script>
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class MyCustomElement extends HTMLElement { }
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customElements.define('my-custom-element', MyCustomElement);
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document.write('<my-custom-element></my-custom-element>');
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test(function () {
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var instance = document.querySelector('my-custom-element');
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assert_true(instance instanceof HTMLElement);
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assert_true(instance instanceof MyCustomElement);
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}, 'HTML parser must instantiate custom elements inside document.write');
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</script>
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</body>
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</html>
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