60 lines
2.4 KiB
HTML
60 lines
2.4 KiB
HTML
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<html><head></head><body>
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<script src="../../resources/js-test.js"></script>
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<script>
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description("Test the intersects function that checks if a range intersects a node.")
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function range(startContainer, startOffset, endContainer, endOffset)
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{
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return new StaticRange({ startContainer: startContainer, startOffset: startOffset, endContainer: endContainer, endOffset: endOffset })
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}
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function contentsRange(node)
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{
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return range(node, 0, node, node.childNodes.length)
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}
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let documentElement = document.documentElement;
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let body = document.body;
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shouldBeTrue("internals.rangeIntersectsNode(contentsRange(document), documentElement, 'ComposedTree')")
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shouldBeTrue("internals.rangeIntersectsNode(contentsRange(document), body, 'ComposedTree')");
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shouldBeTrue("internals.rangeIntersectsNode(contentsRange(documentElement), body, 'ComposedTree')");
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shouldBeTrue("internals.rangeIntersectsNode(contentsRange(document), document, 'ComposedTree')");
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shouldBeTrue("internals.rangeIntersectsNode(range(document, 0, document, 2), document, 'ComposedTree')");
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shouldBeFalse("internals.rangeIntersectsNode(range(document, 0, documentElement, 0), body, 'ComposedTree')");
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shouldBeFalse("internals.rangeIntersectsNode(range(document, 0, documentElement, 1), body, 'ComposedTree')");
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shouldBeTrue("internals.rangeIntersectsNode(range(document, 0, body, 0), body, 'ComposedTree')");
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shouldBeTrue("internals.rangeIntersectsNode(range(document, 0, body, 1), body, 'ComposedTree')");
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shouldBeTrue("internals.rangeIntersectsNode(range(document, 0, documentElement, 2), body, 'ComposedTree')");
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let a = document.createElement("div")
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shouldBeFalse("internals.rangeIntersectsNode(contentsRange(document), a, 'ComposedTree')")
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body.appendChild(a)
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let b = document.createElement("div")
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body.appendChild(b)
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let c = document.createElement("div")
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b.appendChild(c)
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let d = document.createElement("div")
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a.appendChild(d)
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let e = document.createElement("div")
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let f = document.createElement("div")
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e.appendChild(f)
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shouldBeFalse("internals.rangeIntersectsNode(contentsRange(body), e, 'ComposedTree')")
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shouldBeTrue("internals.rangeIntersectsNode(contentsRange(f), e, 'ComposedTree')")
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shouldBeFalse("internals.rangeIntersectsNode(contentsRange(body), f, 'ComposedTree')")
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let g = document.createElement("textarea");
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c.appendChild(g)
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let h = internals.ensureUserAgentShadowRoot(g).firstChild
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shouldBeTrue("internals.rangeIntersectsNode(contentsRange(body), h, 'ComposedTree')")
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</script>
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</body></html>
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