mirror of
https://github.com/SerenityOS/serenity
synced 2026-05-12 18:06:56 +02:00
e81cb6d41d
This method takes a prefix and returns the namespace URI associated with it on the given node, or null if no namespace is found. (cherry picked from commit 27d429a85f359b9c87bf9807e4dea33f7092308a)
44 lines
2.0 KiB
HTML
44 lines
2.0 KiB
HTML
<!DOCTYPE html>
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<script src="../include.js"></script>
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<script>
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function testLookupNamespaceURI(node, prefix, name) {
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let prefixName = prefix;
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if (prefixName !== null)
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prefixName = `"${prefix}"`;
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println(`${name}.lookupNamespaceURI(${prefixName}): ${node.lookupNamespaceURI(prefix)}`);
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}
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test(() => {
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const documentFragment = document.createDocumentFragment();
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testLookupNamespaceURI(documentFragment, null, "documentFragment");
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testLookupNamespaceURI(documentFragment, "", "documentFragment");
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testLookupNamespaceURI(documentFragment, "foo", "documentFragment");
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testLookupNamespaceURI(documentFragment, "xml", "documentFragment");
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testLookupNamespaceURI(documentFragment, "xmlns", "documentFragment");
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const docType = document.doctype;
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testLookupNamespaceURI(docType, null, "docType");
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testLookupNamespaceURI(docType, "", "docType");
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testLookupNamespaceURI(docType, "foo", "docType");
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testLookupNamespaceURI(docType, "xml", "docType");
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testLookupNamespaceURI(docType, "xmlns", "docType");
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const element = document.createElementNS("namespace", "prefix:element");
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element.setAttribute("bar", "value");
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testLookupNamespaceURI(element, null, "element");
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testLookupNamespaceURI(element, "", "element");
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testLookupNamespaceURI(element, "foo", "element");
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testLookupNamespaceURI(element, "xml", "element");
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testLookupNamespaceURI(element, "xmlns", "element");
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const XMLNS_NS = "http://www.w3.org/2000/xmlns/";
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element.setAttributeNS(XMLNS_NS, 'xmlns:bar', 'exampleNamespaceURI');
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println("After setting element attribute xmlns:bar='exampleNamespaceURI'");
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testLookupNamespaceURI(element, null, "element");
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testLookupNamespaceURI(element, "", "element");
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testLookupNamespaceURI(element, "foo", "element");
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testLookupNamespaceURI(element, "bar", "element");
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});
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</script>
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