dom/xslt/tests/mochitest/test_parameter_conversion.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4   <title>Test for setParameter conversion to XSLT type</title>
   5   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   6   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   7 </head>
   8 <body>
   9 <p id="display"></p>
  10 <div id="content" style="display: none"></div>
  11 <pre id="test">
  12 <script>
  13   let parser = new DOMParser();
  14   let xml = parser.parseFromString('<?xml version="1.0" encoding="utf-8" ?><root/>', "text/xml");
  15   let xslt = parser.parseFromString(`<?xml version="1.0" encoding="utf-8"?>
  16 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  17 <xsl:param name="test" />
  18 <xsl:template match="/">
  19   <xsl:value-of select="$test" />
  20 </xsl:template>
  21 </xsl:stylesheet>`, "text/xml");
  22
  23   let processor = new XSLTProcessor();
  24   processor.importStylesheet(xslt);
  25
  26   let callbackCalled = false;
  27   let param = {
  28     [Symbol.toPrimitive](hint) {
  29       callbackCalled = true;
  30       processor.removeParameter(null, 'test');
  31       if (hint == 'string') {
  32         return "Value";
  33       }
  34       throw new Error("Not converting to string?");
  35     }
  36   };
  37
  38   processor.setParameter(null, 'test', param);
  39   ok(callbackCalled, "Parameter was converted during call to setParameter.");
  40   is(processor.getParameter(null, 'test'), "Value", "processor.removeParameter during string conversion should have no effect.");
  41
  42   callbackCalled = false;
  43   processor.transformToDocument(xml);
  44   ok(!callbackCalled, "Parameter was not converted during call to transformToDocument.");
  45   is(processor.getParameter(null, 'test'), "Value", "processor.removeParameter during string conversion should have no effect.");
  46 </script>
  47 </pre>
  48 </body>
  49 </html>