dom/html/test/test_bug551846.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=551846
   5 -->
   6 <head>
   7   <title>Test for Bug 551846</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=551846">Mozilla Bug 551846</a>
  13 <p id="display"></p>
  14 <div id="content" style="display: none">
  15   <select id='s'>
  16     <option>Tulip</option>
  17     <option>Lily</option>
  18     <option>Gagea</option>
  19     <option>Snowflake</option>
  20     <option>Ismene</option>
  21   </select>
  22 </div>
  23 <pre id="test">
  24 <script type="application/javascript">
  25
  26 /** Test for Bug 551846 **/
  27
  28 function checkSizeReflection(element, defaultValue)
  29 {
  30   is(element.size, defaultValue, "Default size should be " + defaultValue);
  31
  32   element.setAttribute('size', -15);
  33   is(element.size, defaultValue,
  34     "The reflecting IDL attribute should return the default value when content attribute value is invalid");
  35   is(element.getAttribute('size'), "-15",
  36     "The content attribute should containt the previously set value");
  37
  38   element.setAttribute('size', 0);
  39   is(element.size, 0,
  40     "0 should be considered as a valid value");
  41   is(element.getAttribute('size'), "0",
  42     "The content attribute should containt the previously set value");
  43
  44   element.setAttribute('size', 2147483647); /* PR_INT32_MAX */
  45   is(element.size, 2147483647,
  46     "PR_INT32_MAX should be considered as a valid value");
  47   is(element.getAttribute('size'), "2147483647",
  48     "The content attribute should containt the previously set value");
  49
  50   element.setAttribute('size', -2147483648); /* PR_INT32_MIN */
  51   is(element.size, defaultValue,
  52     "The reflecting IDL attribute should return the default value when content attribute value is invalid");
  53   is(element.getAttribute('size'), "-2147483648",
  54     "The content attribute should containt the previously set value");
  55
  56   element.setAttribute('size', 'non-numerical-value');
  57   is(element.size, defaultValue,
  58     "The reflecting IDL attribute should return the default value when content attribute value is invalid");
  59   is(element.getAttribute('size'), 'non-numerical-value',
  60     "The content attribute should containt the previously set value");
  61
  62   element.setAttribute('size', 4294967294); /* PR_INT32_MAX * 2 */
  63   is(element.size, defaultValue,
  64     "Value greater than PR_INT32_MAX should be considered as invalid");
  65   is(element.getAttribute('size'), "4294967294",
  66     "The content attribute should containt the previously set value");
  67
  68   element.setAttribute('size', -4294967296); /* PR_INT32_MIN * 2 */
  69   is(element.size, defaultValue,
  70     "The reflecting IDL attribute should return the default value when content attribute value is invalid");
  71   is(element.getAttribute('size'), "-4294967296",
  72     "The content attribute should containt the previously set value");
  73
  74   element.size = defaultValue + 1;
  75   element.removeAttribute('size');
  76   is(element.size, defaultValue,
  77     "When the attribute is removed, the size should be the default size");
  78
  79   element.setAttribute('size', 'foobar');
  80   is(element.size, defaultValue,
  81     "The reflecting IDL attribute should return the default value when content attribute value is invalid");
  82   element.removeAttribute('size');
  83   is(element.size, defaultValue,
  84     "When the attribute is removed, the size should be the default size");
  85 }
  86
  87 function checkSetSizeException(element)
  88 {
  89   var caught = false;
  90
  91   try {
  92     element.size = 1;
  93   } catch(e) {
  94     caught = true;
  95   }
  96   ok(!caught, "Setting a positive size shouldn't throw an exception");
  97
  98   caught = false;
  99   try {
 100     element.size = 0;
 101   } catch(e) {
 102     caught = true;
 103   }
 104   ok(!caught, "Setting a size to 0 from the IDL shouldn't throw an exception");
 105
 106   element.size = 1;
 107
 108   caught = false;
 109   try {
 110     element.size = -1;
 111   } catch(e) {
 112     caught = true;
 113   }
 114   ok(!caught, "Setting a negative size from the IDL shouldn't throw an exception");
 115
 116   is(element.size, 0, "The size should now be equal to the minimum non-negative value");
 117
 118   caught = false;
 119   try {
 120     element.setAttribute('size', -10);
 121   } catch(e) {
 122     caught = true;
 123   }
 124   ok(!caught, "Setting an invalid size in the content attribute shouldn't throw an exception");
 125
 126   // reverting to defalut
 127   element.removeAttribute('size');
 128 }
 129
 130 function checkSizeWhenChangeMultiple(element, aDefaultNonMultiple, aDefaultMultiple)
 131 {
 132   s.setAttribute('size', -1)
 133   is(s.size, aDefaultNonMultiple, "Size IDL attribute should be 1");
 134
 135   s.multiple = true;
 136   is(s.size, aDefaultMultiple, "Size IDL attribute should be 4");
 137
 138   is(s.getAttribute('size'), "-1", "Size content attribute should be -1");
 139
 140   s.setAttribute('size', -2);
 141   is(s.size, aDefaultMultiple, "Size IDL attribute should be 4");
 142
 143   s.multiple = false;
 144   is(s.size, aDefaultNonMultiple, "Size IDL attribute should be 1");
 145
 146   is(s.getAttribute('size'), "-2", "Size content attribute should be -2");
 147 }
 148
 149 var s = document.getElementById('s');
 150
 151 checkSizeReflection(s, 0);
 152 checkSetSizeException(s);
 153
 154 s.setAttribute('multiple', 'true');
 155 checkSizeReflection(s, 0);
 156 checkSetSizeException(s);
 157 s.removeAttribute('multiple');
 158
 159 checkSizeWhenChangeMultiple(s, 0, 0);
 160
 161 </script>
 162 </pre>
 163 </body>
 164 </html>