The Tor Browser / file comparison
comparison: js/xpconnect/tests/mochitest/test_bug960820.html
js/xpconnect/tests/mochitest/test_bug960820.html
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| -1:000000000000 | 0:7f3881759f30 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=960820 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>Test for Bug 960820</title> | |
| 9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 11 <script type="application/javascript"> | |
| 12 | |
| 13 /** Test for exception stacks crossing **/ | |
| 14 | |
| 15 // Synchronous event dispatch creates a new script entry point. At the time | |
| 16 // of this writing, an event listener defined in a Sandbox will cause the | |
| 17 // SafeJSContext to be pushed to the cx stack, which differs from the JSContext | |
| 18 // associated with this DOM window. So we test both kinds of boundaries. | |
| 19 var sb = new SpecialPowers.Cu.Sandbox(SpecialPowers.Services.scriptSecurityManager.getSystemPrincipal()); | |
| 20 sb.win = window; | |
| 21 SpecialPowers.Cu.evalInSandbox("win.document.addEventListener('click', " + | |
| 22 "function clickHandler() { win.wrappedJSObject.clickCallback(); });", sb); | |
| 23 function clickCallback() { | |
| 24 var stack = (new Error()).stack; | |
| 25 ok(true, "Invoked clickCallback. Stack: " + stack); | |
| 26 ok(/clickCallback/.test(stack), "clickCallback should be in the stack"); | |
| 27 ok(!/clickHandler/.test(stack), "clickHandler should not be in the stack"); | |
| 28 ok(/dispatchClick/.test(stack), "dispatchClick should be in the stack"); | |
| 29 | |
| 30 // Check Components.stack, but first filter through the SpecialPowers junk. | |
| 31 var stack = SpecialPowers.wrap(SpecialPowers.Components).stack; | |
| 32 while (/specialpowers/.test(stack)) { | |
| 33 stack = stack.caller; | |
| 34 } | |
| 35 ok(/clickCallback/.test(stack), "clickCallback should be reachable via Components.stack"); | |
| 36 ok(/clickHandler/.test(stack.caller), "clickHandler should be reachable via Components.stack"); | |
| 37 ok(/dispatchClick/.test(stack.caller.caller), "dispatchClick hould be reachable via Components.stack"); | |
| 38 } | |
| 39 function dispatchClick() { | |
| 40 document.dispatchEvent(new MouseEvent('click')); | |
| 41 } | |
| 42 dispatchClick(); | |
| 43 | |
| 44 | |
| 45 </script> | |
| 46 </head> | |
| 47 <body> | |
| 48 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=960820">Mozilla Bug 960820</a> | |
| 49 <p id="display"></p> | |
| 50 <div id="content" style="display: none"> | |
| 51 | |
| 52 </div> | |
| 53 <pre id="test"> | |
| 54 </pre> | |
| 55 </body> | |
| 56 </html> |
