The Tor Browser / file comparison
comparison: browser/devtools/debugger/test/doc_closure-optimized-out.html
browser/devtools/debugger/test/doc_closure-optimized-out.html
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| -1:000000000000 | 0:d14ecbd3892a |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <meta charset='utf-8'/> | |
| 5 <title>Debugger Test for Inspecting Optimized-Out Variables</title> | |
| 6 <!-- Any copyright is dedicated to the Public Domain. | |
| 7 http://creativecommons.org/publicdomain/zero/1.0/ --> | |
| 8 <script type="text/javascript"> | |
| 9 window.addEventListener("load", function onload() { | |
| 10 window.removeEventListener("load", onload); | |
| 11 function clickHandler(event) { | |
| 12 button.removeEventListener("click", clickHandler, false); | |
| 13 function outer(arg) { | |
| 14 var upvar = arg * 2; | |
| 15 // The inner lambda only aliases arg, so the frontend alias analysis decides | |
| 16 // that upvar is not aliased and is not in the CallObject. | |
| 17 return function () { | |
| 18 arg += 2; | |
| 19 }; | |
| 20 } | |
| 21 | |
| 22 var f = outer(42); | |
| 23 f(); | |
| 24 } | |
| 25 var button = document.querySelector("button"); | |
| 26 button.addEventListener("click", clickHandler, false); | |
| 27 }); | |
| 28 </script> | |
| 29 | |
| 30 </head> | |
| 31 <body> | |
| 32 <button>Click me!</button> | |
| 33 </body> | |
| 34 </html> |
