content/base/test/test_XHR_parameters.html
author Gregor Wagner <anygregor@gmail.com>
Fri, 17 Aug 2012 17:42:00 -0700
changeset 102692 07d5886658b2a4f48f5325c363512636e5cd4067
parent 97140 d341aed9218c2dfd9b8c90a2829f15e1e9245834
child 104573 de4e95e2ccc3b6657921cac23f34442e59cb4991
permissions -rw-r--r--
Bug 781331 - Hook up systemXHR to permissions manager. r=sicking



<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for XMLHttpRequest with system privileges</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body onload="runTests();">
<p id="display">
</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="application/javascript;version=1.8">

function runTests() {
  SimpleTest.waitForExplicitFinish();

  let validParameters = [
    undefined,
    null,
    {},
    {mozSystem: ""},
    {mozSystem: 0},
    {mozAnon: 1},
    {mozAnon: []},
    {get mozAnon() { return true; }},
  ];

  let invalidParameters = [
    0,
    7,
    Math.PI,
    "string",
    true,
    false,
    {get mozSystem() { throw "Bla"; } },
  ];

  let havePrivileges = false;

  function testValidParameter(value) {
    let xhr;
    try {
      xhr = new XMLHttpRequest(value);
    } catch (ex) {
      ok(false, "Got unexpected exception: " + ex);
      return;
    }
    ok(xhr instanceof XMLHttpRequest, "passed " + JSON.stringify(value));

    // If the page doesnt have privileges to create a system or anon XHR,
    // these flags will always be false no matter what is passed.
    let expectedAnon = false;
    let expectedSystem = false;
    if (havePrivileges) {
      expectedAnon = Boolean(value && value.mozAnon);
      expectedSystem = Boolean(value && value.mozSystem);
    }
    is(xhr.mozAnon, expectedAnon, "testing mozAnon");
    is(xhr.mozSystem, expectedSystem, "testing mozSystem");
  }

  function testInvalidParameter(value) {
    let expectedError;
    try {
      new XMLHttpRequest(value);
      ok(false, "invalid parameter did not cause exception: " +
         JSON.stringify(value));
    } catch (ex) {
      expectedError = ex;
    }
    ok(expectedError, "invalid parameter raised exception as expected: " +
       JSON.stringify(expectedError))
  }

  // Run the tests once without API privileges...
  validParameters.forEach(testValidParameter);
  invalidParameters.forEach(testInvalidParameter);

  // ...and once with privileges.
  havePrivileges = true;
  SpecialPowers.addPermission("systemXHR", true, document);

  validParameters.forEach(testValidParameter);
  invalidParameters.forEach(testInvalidParameter);
  SpecialPowers.removePermission("systemXHR", document);

  SimpleTest.finish();
}

</script>
</pre>
</body>
</html>