khronosschoty
/
palemoon-dev


			
				
					
						
						
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							<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=390488
-->
<head>
  <title>Test for Bug 390488</title>
  <script type="text/javascript" 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=390488">Mozilla Bug 390488</a>
<p id="display">
  <div id="testdiv" onclick="checkForStacks();" style="visibility:hidden">
  </div>
</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 390488 **/
  function getStack1() {
    var func = arguments.callee.caller;
    var stack = "";
    for (var i = 1; func && i < 8; i++) {
      stack += " " + i + ". " + func.name;
      func = func.caller;
    }
    return stack;
  }
  
  function getStack2() {
    var stack = new Error().stack;
    // Remove the two lines due to calling this
    return stack.substring(stack.indexOf("\n", stack.indexOf("\n")+1)+1);
  }
  
  function simulateClick() {
    var evt = document.createEvent("MouseEvents");
    evt.initMouseEvent("click", true, true, window,
      0, 0, 0, 0, 0, false, false, false, false, 0, null);
    $("testdiv").dispatchEvent(evt);
  }

  function matches(s, p, name) {
    ok(s.match(p) != null, name,
       "got " + uneval(s) + ", expected a string matching " + uneval(p));
  }

  function checkForStacks() {
    matches(getStack1(), /checkForStacks .* onclick .* simulateClick/,
            "Stack from walking caller chain should be correct");
    isnot(getStack2().indexOf("simulateClick@"),  -1,
          "Stack from |new Error().stack| should include simulateClick");
  }

  simulateClick();
</script>
</pre>
</body>
</html>