indexed-browsing-contexts-01.html (2211B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>HTML Test: the browsing contexts must be sorted in the order that their containers were inserted into the Document</title> 4 <link rel="author" title="Intel" href="http://www.intel.com/" /> 5 <link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/browsers.html#accessing-other-browsing-contexts" /> 6 <script src="/resources/testharness.js"></script> 7 <script src="/resources/testharnessreport.js"></script> 8 <div id="log"></div> 9 <script> 10 11 var t1 = async_test("The window's length must return the number of child browsing contexts(in iframe)"); 12 function on_load1(fr) { 13 t1.step(function () { 14 var doc = fr.contentDocument; 15 var fr3 = doc.createElement("iframe"); 16 fr3.setAttribute("id", "fr3"); 17 doc.body.insertBefore(fr3, doc.getElementById("tbl")); 18 19 assert_equals(fr.contentWindow.length, 3, "The window.length should be 3."); 20 assert_array_equals([fr.contentWindow[0].frameElement, fr.contentWindow[1].frameElement, fr.contentWindow[2].frameElement], 21 [fr.contentDocument.getElementById("fr4"), fr.contentDocument.getElementById("fr5"), fr.contentDocument.getElementById("fr3")], 22 "The child browsing contexts must be sorted in the order that their containers were inserted into the Document."); 23 }); 24 t1.done(); 25 } 26 27 var t2 = async_test("The window's length must return zero if it has no child browsing context"); 28 function on_load2(fr) { 29 t2.step(function () { 30 assert_equals(fr.contentWindow.length, 0, "The window.length should be 0."); 31 }); 32 t2.done(); 33 } 34 35 </script> 36 <iframe id="fr1" src="test1.html" style="display:none" onload="on_load1(this)"></iframe> 37 <iframe id="fr2" src="test2.html" style="display:none" onload="on_load2(this)"></iframe> 38 <script> 39 40 test(function () { 41 assert_equals(window.length, 2, "The window.length should be 2."); 42 assert_array_equals([window[0].frameElement, window[1].frameElement], 43 [document.getElementById("fr1"), document.getElementById("fr2")], 44 "The child browsing contexts must be sorted in the tree order."); 45 }, "The window's length must return the number of child browsing contexts"); 46 47 </script>