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products/Sources/formale Sprachen/C/Firefox/dom/bindings/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 3 kB

Quelle test_defineProperty.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/bindings/test/test_defineProperty.html

<!DOCTYPE HTML>
<html>

<head>
  <meta charset="utf-8">
  <title>Test for Bug 910220</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=910220">Mozilla Bug 910220</a>
<p id="display"></p>
<div id="content" style="display: none">
<form name="x"></form>
</div>
<pre id="test">
</pre>
<script type="application/javascript">

/** Test for Bug 910220 **/

function getX() {
  return "x";
}

function namedSetStrict(obj) {
  "use strict";
  var threw;
  try {
    obj.x = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in strict mode when setting named property on " + obj);

  try {
    obj[getX()] = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in strict mode when setting named property via SETELEM on " + obj);

  try {
    Object.defineProperty(obj, "x", { value: 17 });
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in strict mode when defining named property on " + obj);
}
function namedSetNonStrict(obj) {
  var threw;
  try {
    obj.x = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(!threw,
     "Should not throw in non-strict mode when setting named property on " + obj);

  try {
    obj[getX()] = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(!threw,
     "Should not throw in non-strict mode when setting named property via SETELEM on" + obj);

  try {
    Object.defineProperty(obj, "x", { value: 17 });
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in non-strict mode when defining named property on " + obj);
}
for (let obj of [ document, document.forms ]) {
  namedSetStrict(obj);
  namedSetNonStrict(obj);
}

function indexedSetStrict(obj) {
  "use strict";
  var threw;
  try {
    obj[0] = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in strict mode when setting indexed property on " + obj);

  try {
    obj[1000] = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in strict mode when setting out of bounds indexed property on " + obj);

  try {
    Object.defineProperty(obj, "0", { value: 17 });
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in strict mode when defining indexed property on " + obj);
}
function indexedSetNonStrict(obj) {
  var threw;
  try {
    obj[0] = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(!threw,
     "Should not throw in non-strict mode when setting indexed property on " + obj);

  try {
    obj[1000] = 5;
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(!threw,
     "Should not throw in non-strict mode when setting out of bounds indexed property on " + obj);

  try {
    Object.defineProperty(obj, "0", { value: 17 });
    threw = false;
  } catch (e) {
    threw = true;
  }
  ok(threw,
     "Should throw in non-strict mode when defining indexed property on " + obj);
}
for (let obj of [ document.forms, document.childNodes ]) {
  indexedSetStrict(obj);
  indexedSetNonStrict(obj);
}
</script>
</body>
</html>

Messung V0.5

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