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Clone arrays assigned to "live" properties, partially to deal with issues with horrid Sandbox proxies and partly for other somewhat obvious reasons.

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This commit is contained in:
Kris Maglione
2011-02-04 15:56:23 -05:00
parent e514899d23
commit 6a3d5dcfce
3 changed files with 11 additions and 3 deletions
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2
common/modules/styles.jsm
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@@ -21,6 +21,8 @@ Sheet.liveProperty = function (name) {
let i = this.prototype.members[name];
this.prototype.__defineGetter__(name, function () this[i]);
this.prototype.__defineSetter__(name, function (val) {
if (isArray(val))
val = Array.slice(val);
if (isArray(val) && Object.freeze)
Object.freeze(val);
this[i] = val;