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Do a better job of finding a scrollable element.

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This commit is contained in:
Kris Maglione
2013-04-23 21:23:45 -07:00
parent b375af9357
commit da332e7c2c
2 changed files with 8 additions and 3 deletions
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9
common/modules/base.jsm
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@@ -228,9 +228,14 @@ function properties(obj, prototypes, debugger_) {
// currently.
let filter = function filter(prop) {
try {
return k in obj;
return prop in obj;
}
catch (e) {
util.reportError("Filtering properties for " +
String.quote(obj) + ", " +
"error checking presence of " +
String.quote(prop) + ": " + e);
}
catch (e) {}
return false;
};
return array.uniq([k for (k in obj)].concat(