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Add timeout arg to util.waitFor.

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--HG--
branch : key-processing
This commit is contained in:
Kris Maglione
2011-01-27 22:14:03 -05:00
parent 7f15781e41
commit abb434ce7c
3 changed files with 5 additions and 6 deletions
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5
common/modules/util.jsm
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@@ -1526,8 +1526,9 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
this.yielders--;
}
},
waitFor: function waitFor(test, self, interruptable) {
while (!test.call(self))
waitFor: function waitFor(test, self, timeout, interruptable) {
let end = timeout && Date.now() + timeout;
while ((!end || Date.now() < end) && !test.call(self))
this.threadYield(false, interruptable);
},