third_party/WebKit/LayoutTests/fast/dom/document-attribute-js-null.html

   1 <html>
   2 <head>
   3     <style type="text/css">
   4         .pass { color: green; }
   5         .fail { color: red; }
   6     </style>
   7     <script>
   8         function printOut(msg)
   9         {
  10             var console = document.getElementById("console");
  11             var span = document.createElement('span');
  12             span.innerHTML = msg + '<br>';
  13             console.appendChild(span);
  14         }
  15
  16         function resultStringifier(result)
  17         {
  18             if (result === "")
  19                 return "<b>the empty string</b>";
  20             else if (result === null)
  21                 return "<b>null</b>";
  22             else if (result === undefined)
  23                 return "<b>undefined</b>";
  24             return "the string '" + result + "'";
  25         }
  26
  27         function nullTestDocumentAttribute(documentType, doc, attr, expected, expectedExceptionCode)
  28         {
  29             var result;
  30             try {
  31                 doc[attr] = null;
  32                 if (expectedExceptionCode != undefined)
  33                     result = "<span class='fail'>TEST FAILED:</span> Should've thrown " + expectedExceptionCode + " but threw nothing.";
  34                 else if (doc[attr] === expected)
  35                     result = "<span class='pass'>TEST SUCCEEDED:</span> The value was " + resultStringifier(expected) + ".";
  36                 else
  37                     result = "<span class='fail'>TEST FAILED:</span> The value should have been " + resultStringifier(expected) + " but was " + resultStringifier(doc[attr]) + ".";
  38
  39             } catch (ex) {
  40                 if (ex.code == expectedExceptionCode)
  41                     result = "<span class='pass'>TEST SUCCEEDED:</span> Got the expected exception (" + ex.code + ").";
  42                 else
  43                     result = "<span class='fail'>TEST FAILED:</span> Should've thrown " + expectedExceptionCode + " but threw " + ex.code + ".";
  44             }
  45
  46             result += " [tested " + documentType + "." + attr + "]";
  47             printOut(result);
  48         }
  49
  50         function runTests()
  51         {
  52             if (window.testRunner)
  53                 testRunner.dumpAsText();
  54
  55             // Others to test:
  56             //  Functions
  57
  58             var xmlDoc = document.implementation.createDocument(null, null, null);
  59             var htmlDoc = document.implementation.createHTMLDocument('A Title');
  60             htmlDoc.body = htmlDoc.createElement('body');
  61
  62             var listing = [
  63                 {
  64                     typeName: 'Document',
  65                     docToUse: xmlDoc,
  66                     attributes: [
  67                         {name: 'xmlVersion', expectedExceptionCode: 9},
  68                         {name: 'documentURI', expectedNull: null},
  69                         {name: 'charset', expectedNull: 'UTF-8'},
  70                         {name: 'defaultCharset', expectedNull: undefined},
  71                         {name: 'characterSet', expectedNull: 'UTF-8'},
  72                         {name: 'inputEncoding', expectedNull: 'UTF-8'},
  73                         {name: 'selectedStylesheetSet', expectedNull: null}
  74                     ]
  75                 },
  76                 {
  77                     typeName: 'HTMLDocument',
  78                     docToUse: htmlDoc,
  79                     attributes: [
  80                         {name: 'title', expectedNull: ''},
  81                         {name: 'cookie', expectedNull: ''},
  82                         {name: 'bgColor', expectedNull: ''},
  83                         {name: 'fgColor', expectedNull: ''},
  84                         {name: 'alinkColor', expectedNull: ''},
  85                         {name: 'linkColor', expectedNull: ''},
  86                         {name: 'vlinkColor', expectedNull: ''},
  87                         {name: 'dir', expectedNull: ''},
  88                         {name: 'designMode', expectedNull: 'off'}
  89                     ]
  90                 }
  91             ];
  92
  93             for (doc in listing) {
  94                 var typeName = listing[doc].typeName;
  95                 var docToUse = listing[doc].docToUse;
  96                 var attrs = listing[doc].attributes;
  97                 for (attr in attrs) {
  98                     nullTestDocumentAttribute(typeName, docToUse, attrs[attr].name, attrs[attr].expectedNull, attrs[attr].expectedExceptionCode);
  99                 }
 100                 printOut('');
 101             }
 102         }
 103     </script>
 104 </head>
 105 <body onload="runTests()">
 106     <p>This test setting various attributes of documents to JavaScript null.</p>
 107     <div id="console"></div>
 108 </body>
 109 </html>