tor-browser

The Tor Browser
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test_defineProperty.html (3381B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 https://bugzilla.mozilla.org/show_bug.cgi?id=910220
      5 -->
      6 <head>
      7  <meta charset="utf-8">
      8  <title>Test for Bug 910220</title>
      9  <script src="/tests/SimpleTest/SimpleTest.js"></script>
     10  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
     11 </head>
     12 <body>
     13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=910220">Mozilla Bug 910220</a>
     14 <p id="display"></p>
     15 <div id="content" style="display: none">
     16 <form name="x"></form>
     17 </div>
     18 <pre id="test">
     19 </pre>
     20 <script type="application/javascript">
     21 
     22 /** Test for Bug 910220 */
     23 
     24 function getX() {
     25  return "x";
     26 }
     27 
     28 function namedSetStrict(obj) {
     29  "use strict";
     30  var threw;
     31  try {
     32    obj.x = 5;
     33    threw = false;
     34  } catch (e) {
     35    threw = true;
     36  }
     37  ok(threw,
     38     "Should throw in strict mode when setting named property on " + obj);
     39 
     40  try {
     41    obj[getX()] = 5;
     42    threw = false;
     43  } catch (e) {
     44    threw = true;
     45  }
     46  ok(threw,
     47     "Should throw in strict mode when setting named property via SETELEM on " + obj);
     48 
     49  try {
     50    Object.defineProperty(obj, "x", { value: 17 });
     51    threw = false;
     52  } catch (e) {
     53    threw = true;
     54  }
     55  ok(threw,
     56     "Should throw in strict mode when defining named property on " + obj);
     57 }
     58 function namedSetNonStrict(obj) {
     59  var threw;
     60  try {
     61    obj.x = 5;
     62    threw = false;
     63  } catch (e) {
     64    threw = true;
     65  }
     66  ok(!threw,
     67     "Should not throw in non-strict mode when setting named property on " + obj);
     68 
     69  try {
     70    obj[getX()] = 5;
     71    threw = false;
     72  } catch (e) {
     73    threw = true;
     74  }
     75  ok(!threw,
     76     "Should not throw in non-strict mode when setting named property via SETELEM on" + obj);
     77 
     78  try {
     79    Object.defineProperty(obj, "x", { value: 17 });
     80    threw = false;
     81  } catch (e) {
     82    threw = true;
     83  }
     84  ok(threw,
     85     "Should throw in non-strict mode when defining named property on " + obj);
     86 }
     87 for (let obj of [ document, document.forms ]) {
     88  namedSetStrict(obj);
     89  namedSetNonStrict(obj);
     90 }
     91 
     92 function indexedSetStrict(obj) {
     93  "use strict";
     94  var threw;
     95  try {
     96    obj[0] = 5;
     97    threw = false;
     98  } catch (e) {
     99    threw = true;
    100  }
    101  ok(threw,
    102     "Should throw in strict mode when setting indexed property on " + obj);
    103 
    104  try {
    105    obj[1000] = 5;
    106    threw = false;
    107  } catch (e) {
    108    threw = true;
    109  }
    110  ok(threw,
    111     "Should throw in strict mode when setting out of bounds indexed property on " + obj);
    112 
    113  try {
    114    Object.defineProperty(obj, "0", { value: 17 });
    115    threw = false;
    116  } catch (e) {
    117    threw = true;
    118  }
    119  ok(threw,
    120     "Should throw in strict mode when defining indexed property on " + obj);
    121 }
    122 function indexedSetNonStrict(obj) {
    123  var threw;
    124  try {
    125    obj[0] = 5;
    126    threw = false;
    127  } catch (e) {
    128    threw = true;
    129  }
    130  ok(!threw,
    131     "Should not throw in non-strict mode when setting indexed property on " + obj);
    132 
    133  try {
    134    obj[1000] = 5;
    135    threw = false;
    136  } catch (e) {
    137    threw = true;
    138  }
    139  ok(!threw,
    140     "Should not throw in non-strict mode when setting out of bounds indexed property on " + obj);
    141 
    142  try {
    143    Object.defineProperty(obj, "0", { value: 17 });
    144    threw = false;
    145  } catch (e) {
    146    threw = true;
    147  }
    148  ok(threw,
    149     "Should throw in non-strict mode when defining indexed property on " + obj);
    150 }
    151 for (let obj of [ document.forms, document.childNodes ]) {
    152  indexedSetStrict(obj);
    153  indexedSetNonStrict(obj);
    154 }
    155 </script>
    156 </body>
    157 </html>