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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=960820
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 960820</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for exception stacks crossing **/
+
+ // Synchronous event dispatch creates a new script entry point. At the time
+ // of this writing, an event listener defined in a Sandbox will cause the
+ // SafeJSContext to be pushed to the cx stack, which differs from the JSContext
+ // associated with this DOM window. So we test both kinds of boundaries.
+ var sb = new SpecialPowers.Cu.Sandbox(SpecialPowers.Services.scriptSecurityManager.getSystemPrincipal());
+ sb.win = window;
+ SpecialPowers.Cu.evalInSandbox("win.document.addEventListener('click', " +
+ "function clickHandler() { win.wrappedJSObject.clickCallback(); });", sb);
+ function clickCallback() {
+ var stack = (new Error()).stack;
+ ok(true, "Invoked clickCallback. Stack: " + stack);
+ ok(/clickCallback/.test(stack), "clickCallback should be in the stack");
+ ok(!/clickHandler/.test(stack), "clickHandler should not be in the stack");
+ ok(/dispatchClick/.test(stack), "dispatchClick should be in the stack");
+
+ // Check Components.stack, but first filter through the SpecialPowers junk.
+ var stack = SpecialPowers.wrap(SpecialPowers.Components).stack;
+ while (/testing-common/.test(stack)) {
+ stack = stack.caller;
+ }
+ ok(/clickCallback/.test(stack), "clickCallback should be reachable via Components.stack");
+ ok(/clickHandler/.test(stack.caller), "clickHandler should be reachable via Components.stack");
+ ok(/dispatchClick/.test(stack.caller.caller), "dispatchClick hould be reachable via Components.stack");
+ }
+ function dispatchClick() {
+ document.dispatchEvent(new MouseEvent('click'));
+ }
+ dispatchClick();
+
+
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=960820">Mozilla Bug 960820</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>