dom/xhr/tests/test_XHR_parameters.html

   1
   2
   3 <!DOCTYPE html>
   4 <html>
   5 <head>
   6   <meta charset="utf-8">
   7   <title>Test for XMLHttpRequest with system privileges</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 onload="runTests();">
  12 <p id="display">
  13 </p>
  14 <div id="content" style="display: none">
  15
  16 </div>
  17 <pre id="test">
  18 <script class="testbody" type="application/javascript">
  19
  20 function runTests() {
  21   SimpleTest.waitForExplicitFinish();
  22
  23   let validParameters = [
  24     undefined,
  25     null,
  26     {},
  27     {mozSystem: ""},
  28     {mozSystem: 0},
  29     {mozAnon: 1},
  30     {mozAnon: []},
  31     {get mozAnon() { return true; }},
  32     0,
  33     7,
  34     Math.PI,
  35     "string",
  36     true,
  37     false,
  38   ];
  39
  40   let invalidParameters = [
  41     {get mozSystem() { throw new Error("Bla"); } },
  42   ];
  43
  44   let havePrivileges = false;
  45
  46   function testValidParameter(value) {
  47     let xhr;
  48     try {
  49       xhr = new XMLHttpRequest(value);
  50     } catch (ex) {
  51       ok(false, "Got unexpected exception: " + ex);
  52       return;
  53     }
  54     ok(xhr instanceof XMLHttpRequest, "passed " + JSON.stringify(value));
  55
  56     // If the page doesnt have privileges to create a system XHR,
  57     // this flag will always be false no matter what is passed.
  58     let expectedAnon = Boolean(value && value.mozAnon);
  59     let expectedSystem = false;
  60     if (havePrivileges) {
  61       expectedSystem = Boolean(value && value.mozSystem);
  62     }
  63     is(xhr.mozAnon, expectedAnon, "testing mozAnon");
  64     is(xhr.mozSystem, expectedSystem, "testing mozSystem");
  65   }
  66
  67   function testInvalidParameter(value) {
  68     let expectedError;
  69     try {
  70       new XMLHttpRequest(value);
  71       ok(false, "invalid parameter did not cause exception: " +
  72          JSON.stringify(value));
  73     } catch (ex) {
  74       expectedError = ex;
  75     }
  76     ok(expectedError, "invalid parameter raised exception as expected: " +
  77        JSON.stringify(expectedError))
  78   }
  79
  80   // Run the tests once without API privileges...
  81   validParameters.forEach(testValidParameter);
  82   invalidParameters.forEach(testInvalidParameter);
  83
  84   // ...and once with privileges.
  85   havePrivileges = true;
  86   SpecialPowers.pushPermissions([{'type': 'systemXHR', 'allow': true, 'context': document}], function() {
  87     validParameters.forEach(testValidParameter);
  88     invalidParameters.forEach(testInvalidParameter);
  89
  90     SimpleTest.finish();
  91   });
  92 }
  93
  94 </script>
  95 </pre>
  96 </body>
  97 </html>