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Bug 859397 - Use "new Set()" instead of custom cloneSet function [r=sfoster]

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This commit is contained in:
Matt Brubeck 2013-04-09 10:24:41 -07:00
parent b2ab564e97
commit ef30fd170c
1 changed files with 1 additions and 11 deletions
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12
browser/metro/base/content/bindings/grid.xml
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@ -114,21 +114,11 @@
return new Set();
}
function cloneSet(aSet) {
let clone = new Set();
if (aSet) {
for (let item of aSet) {
clone.add(item);
}
}
return clone;
}
// given one or more sets of values,
// return a set with only those values present in each
let initialItem = tileNodes[0];
let verbSet = cloneSet(initialItem.contextActions);
let verbSet = new Set(initialItem.contextActions);
for (let i=1; i<tileNodes.length; i++){
let set = tileNodes[i].contextActions;
for (let item of verbSet) {