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https://github.com/servo/servo
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48 lines
2.2 KiB
HTML
48 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>HTML Test: the browsing contexts must be sorted in the order that their containers were inserted into the Document</title>
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<link rel="author" title="Intel" href="http://www.intel.com/" />
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<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/browsers.html#accessing-other-browsing-contexts" />
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="log"></div>
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<script>
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var t1 = async_test("The window's length must return the number of child browsing contexts(in iframe)");
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function on_load1(fr) {
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t1.step(function () {
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var doc = fr.contentDocument;
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var fr3 = doc.createElement("iframe");
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fr3.setAttribute("id", "fr3");
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doc.body.insertBefore(fr3, doc.getElementById("tbl"));
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assert_equals(fr.contentWindow.length, 3, "The window.length should be 3.");
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assert_array_equals([fr.contentWindow[0].frameElement, fr.contentWindow[1].frameElement, fr.contentWindow[2].frameElement],
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[fr.contentDocument.getElementById("fr4"), fr.contentDocument.getElementById("fr5"), fr.contentDocument.getElementById("fr3")],
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"The child browsing contexts must be sorted in the order that their containers were inserted into the Document.");
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});
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t1.done();
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}
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var t2 = async_test("The window's length must return zero if it has no child browsing context");
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function on_load2(fr) {
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t2.step(function () {
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assert_equals(fr.contentWindow.length, 0, "The window.length should be 0.");
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});
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t2.done();
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}
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</script>
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<iframe id="fr1" src="test1.html" style="display:none" onload="on_load1(this)"></iframe>
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<iframe id="fr2" src="test2.html" style="display:none" onload="on_load2(this)"></iframe>
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<script>
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test(function () {
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assert_equals(window.length, 2, "The window.length should be 2.");
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assert_array_equals([window[0].frameElement, window[1].frameElement],
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[document.getElementById("fr1"), document.getElementById("fr2")],
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"The child browsing contexts must be sorted in the tree order.");
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}, "The window's length must return the number of child browsing contexts");
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</script>
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