1 <?xml version="1.0" encoding="utf-8"?> 2 <!DOCTYPE html> 3 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> 4 <head> 5 <title>XPath queries with predicates incorrectly retains the current node across unions</title> 6 <style>div#msg { white-space: pre; }</style> 7 <script> 8 if (window.layoutTestController) 9 layoutTestController.dumpAsText(); 10 11 window.addEventListener("load", function() { 12 var msg = document.getElementById("msg"); 13 function print(s) { msg.textContent += s; } 14 function id(el) { return el.tagName + (el.id ? "#" + el.id : ""); } 15 function query(el, xpath, expected) { 16 print("Query \"" + xpath + "\" from " + id(el) + "\n"); 17 var res = document.evaluate(xpath, 18 el, 19 function() { return "http://www.w3.org/1999/xhtml"; }, 20 XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, 21 null); 22 23 var resstr = ""; 24 for (var i = 0; i < res.snapshotLength; i++) { 25 var el = res.snapshotItem(i); 26 resstr += " " + id(el); 27 } 28 print("Result:" + resstr + "\n"); 29 print("Expected: " + expected + "\n"); 30 if (resstr != (" " + expected)) { 31 print("FAIL\n"); 32 } else { 33 print("SUCCESS\n"); 34 } 35 print("\n"); 36 } 37 38 print("Querying in the following...\n\n"); 39 print(document.getElementById("test").outerHTML + "\n\n"); 40 41 query(document.getElementById("B"), "ancestor::xhtml:span", "span#A"); 42 query(document.getElementById("B"), ".|ancestor::xhtml:span", "span#A span#B"); 43 query(document.getElementById("B"), "ancestor::xhtml:span|.", "span#A span#B"); 44 45 query(document.getElementById("B"), "ancestor::xhtml:*[local-name()='span']", "span#A"); 46 query(document.getElementById("B"), ".|ancestor::xhtml:*[local-name()='span']", "span#A span#B"); 47 query(document.getElementById("B"), "ancestor::xhtml:*[local-name()='span']|.", "span#A span#B"); 48 query(document.getElementById("B"), "(ancestor::xhtml:*[local-name()='span'])|.", "span#A span#B"); 49 50 query(document.getElementById("B"), "following::xhtml:*[local-name()='span']", "span#C span#D"); 51 query(document.getElementById("B"), ".|following::xhtml:*[local-name()='span']", "span#B span#C span#D"); 52 query(document.getElementById("B"), "following::xhtml:*[local-name()='span']|.", "span#B span#C span#D"); 53 }, false); 54 </script> 55 </head> 56 <body> 57 <div id="test"> 58 <span id="A"> 59 <span id="B"/> 60 </span> 61 <span id="C"> 62 <span id="D"/> 63 </span> 64 </div> 65 <div id="msg"/> 66 </body> 67 </html> 68
