LayoutTests/fast/harness/user-preferred-language.html

   1 <html>
   2     <head>
   3         <script>
   4
   5             if (layoutTestController)
   6                 layoutTestController.dumpAsText();
   7
   8             function test(message, success)
   9             {
  10                 var li = document.createElement("li");
  11                 var text = document.createTextNode(message + ': ' + (success ? 'PASS' : 'FAIL'));
  12                 li.appendChild(text);
  13                 document.getElementById("console").appendChild(li);
  14             }
  15
  16             function runTest()
  17             {
  18                 var languages = internals.userPreferredLanguages;
  19
  20                 test('internals.userPreferredLanguages returns a non-empty array', languages.length);
  21
  22                 languages.unshift("first-language");
  23                 languages.push("last-language");
  24                 internals.userPreferredLanguages = languages;
  25
  26                 var newLanguages = internals.userPreferredLanguages;
  27                 var sameContents = newLanguages.length == languages.length;
  28                 if (sameContents) {
  29                     for (var i = 0; i < newLanguages.length; i++) {
  30                         if (newLanguages[i] != languages[i]) {
  31                             sameContents = false;
  32                             break;
  33                         }
  34                     }
  35                 }
  36                 test('internals.userPreferredLanguages is mutable, and returns the same value passed to it', sameContents);
  37             }
  38
  39         </script>
  40     </head>
  41     <body onload="runTest()">
  42         <p>This test verifies that internals.userPreferredLanguages returns a mutable Array of the user's preferred languages.</p>
  43         <ul id="console"></ul>
  44     </body>
  45 </html>