Quelle test_bug519928.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/editor/composer/test/test_bug519928.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 519928</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=519928">Mozilla Bug 519928</a>
<p id="display"></p>
<div id="content">
<iframe id="load-frame"></iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

var iframe = document.getElementById("load-frame");

function enableJS() { allowJS(true, iframe); }
function disableJS() { allowJS(false, iframe); }
function allowJS(allow, frame) {
  SpecialPowers.wrap(frame.contentWindow).windowGlobalChild.windowContext.allowJavascript = allow;
}

function expectJSAllowed(allowed, testCondition, callback) {
  window.ICanRunMyJS = false;
  var self_ = window;
  testCondition();

  var doc = iframe.contentDocument;
  doc.body.innerHTML = "<iframe></iframe>";
  var innerFrame = doc.querySelector("iframe");
  innerFrame.addEventListener("load", function() {
    var msg = "The inner iframe should" + (allowed ? "" : " not") + " be able to run Javascript";
    is(self_.ICanRunMyJS, allowed, msg);
    callback();
  }, {once: true});
  // eslint-disable-next-line no-useless-concat
  var iframeSrc = "<script>parent.parent.ICanRunMyJS = true;</scr" + "ipt>";
  innerFrame.srcdoc = iframeSrc;
}

SimpleTest.waitForExplicitFinish();
/* eslint-disable max-nested-callbacks */
addLoadEvent(function() {
  var enterDesignMode = function() { document.designMode = "on"; };
  var leaveDesignMode = function() { document.designMode = "off"; };
  expectJSAllowed(false, disableJS, function() {
    expectJSAllowed(true, enableJS, function() {
      expectJSAllowed(true, enterDesignMode, function() {
        expectJSAllowed(true, leaveDesignMode, function() {
          expectJSAllowed(false, disableJS, function() {
            expectJSAllowed(false, enterDesignMode, function() {
              expectJSAllowed(false, leaveDesignMode, function() {
                expectJSAllowed(true, enableJS, function() {
                  enterDesignMode = function() { iframe.contentDocument.designMode = "on"; };
                  leaveDesignMode = function() { iframe.contentDocument.designMode = "off"; };
                  expectJSAllowed(false, disableJS, function() {
                    expectJSAllowed(true, enableJS, function() {
                      expectJSAllowed(true, enterDesignMode, function() {
                        expectJSAllowed(true, leaveDesignMode, function() {
                          expectJSAllowed(false, disableJS, function() {
                            expectJSAllowed(false, enterDesignMode, function() {
                              expectJSAllowed(false, leaveDesignMode, function() {
                                expectJSAllowed(true, enableJS, function() {
                                  testDocumentDisabledJS();
                                });
                              });
                            });
                          });
                        });
                      });
                    });
                  });
                });
              });
            });
          });
        });
      });
    });
  });
});
/* eslint-enable max-nested-callbacks */

function testDocumentDisabledJS() {
  window.ICanRunMyJS = false;
  var self_ = window;
  // Ensure design modes are disabled
  document.designMode = "off";
  iframe.contentDocument.designMode = "off";

  // Javascript enabled on the main iframe
  enableJS();

  var doc = iframe.contentDocument;
  doc.body.innerHTML = "<iframe></iframe>";
  var innerFrame = doc.querySelector("iframe");

  // Javascript disabled on the innerFrame.
  allowJS(false, innerFrame);

  innerFrame.addEventListener("load", function() {
    var msg = "The inner iframe should not be able to run Javascript";
    is(self_.ICanRunMyJS, false, msg);
    SimpleTest.finish();
  }, {once: true});
  // eslint-disable-next-line no-useless-concat
  var iframeSrc = "<script>parent.parent.ICanRunMyJS = true;</scr" + "ipt>";
  innerFrame.srcdoc = iframeSrc;
}

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

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¤ Dauer der Verarbeitung: 0.13 Sekunden (vorverarbeitet am 2026-05-04) ¤

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