third_party/WebKit/LayoutTests/fast/xpath/union-context-node.xhtml

   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.testRunner)
   9     testRunner.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 &lt; 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>