js/xpconnect/tests/mochitest/test_bug960820.html@6474c204b198 (annotated)
js/xpconnect/tests/mochitest/test_bug960820.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=960820 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <meta charset="utf-8"> |
| michael@0 | 8 | <title>Test for Bug 960820</title> |
| michael@0 | 9 | <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 10 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> |
| michael@0 | 11 | <script type="application/javascript"> |
| michael@0 | 12 | |
| michael@0 | 13 | /** Test for exception stacks crossing **/ |
| michael@0 | 14 | |
| michael@0 | 15 | // Synchronous event dispatch creates a new script entry point. At the time |
| michael@0 | 16 | // of this writing, an event listener defined in a Sandbox will cause the |
| michael@0 | 17 | // SafeJSContext to be pushed to the cx stack, which differs from the JSContext |
| michael@0 | 18 | // associated with this DOM window. So we test both kinds of boundaries. |
| michael@0 | 19 | var sb = new SpecialPowers.Cu.Sandbox(SpecialPowers.Services.scriptSecurityManager.getSystemPrincipal()); |
| michael@0 | 20 | sb.win = window; |
| michael@0 | 21 | SpecialPowers.Cu.evalInSandbox("win.document.addEventListener('click', " + |
| michael@0 | 22 | "function clickHandler() { win.wrappedJSObject.clickCallback(); });", sb); |
| michael@0 | 23 | function clickCallback() { |
| michael@0 | 24 | var stack = (new Error()).stack; |
| michael@0 | 25 | ok(true, "Invoked clickCallback. Stack: " + stack); |
| michael@0 | 26 | ok(/clickCallback/.test(stack), "clickCallback should be in the stack"); |
| michael@0 | 27 | ok(!/clickHandler/.test(stack), "clickHandler should not be in the stack"); |
| michael@0 | 28 | ok(/dispatchClick/.test(stack), "dispatchClick should be in the stack"); |
| michael@0 | 29 | |
| michael@0 | 30 | // Check Components.stack, but first filter through the SpecialPowers junk. |
| michael@0 | 31 | var stack = SpecialPowers.wrap(SpecialPowers.Components).stack; |
| michael@0 | 32 | while (/specialpowers/.test(stack)) { |
| michael@0 | 33 | stack = stack.caller; |
| michael@0 | 34 | } |
| michael@0 | 35 | ok(/clickCallback/.test(stack), "clickCallback should be reachable via Components.stack"); |
| michael@0 | 36 | ok(/clickHandler/.test(stack.caller), "clickHandler should be reachable via Components.stack"); |
| michael@0 | 37 | ok(/dispatchClick/.test(stack.caller.caller), "dispatchClick hould be reachable via Components.stack"); |
| michael@0 | 38 | } |
| michael@0 | 39 | function dispatchClick() { |
| michael@0 | 40 | document.dispatchEvent(new MouseEvent('click')); |
| michael@0 | 41 | } |
| michael@0 | 42 | dispatchClick(); |
| michael@0 | 43 | |
| michael@0 | 44 | |
| michael@0 | 45 | </script> |
| michael@0 | 46 | </head> |
| michael@0 | 47 | <body> |
| michael@0 | 48 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=960820">Mozilla Bug 960820</a> |
| michael@0 | 49 | <p id="display"></p> |
| michael@0 | 50 | <div id="content" style="display: none"> |
| michael@0 | 51 | |
| michael@0 | 52 | </div> |
| michael@0 | 53 | <pre id="test"> |
| michael@0 | 54 | </pre> |
| michael@0 | 55 | </body> |
| michael@0 | 56 | </html> |
