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Fix #504

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Determine whether to copy objects by their constructor names, since the
prototypes do not necessarily match
This commit is contained in:
Simon Kornblith 2014-06-21 12:50:30 -04:00
parent 96de2add96
commit a71f3bbdd8
1 changed files with 2 additions and 2 deletions
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4
chrome/content/zotero/xpcom/translation/translate_firefox.js
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@ -492,7 +492,7 @@ Zotero.Translate.SandboxManager.prototype = {
*/ */
"_copyObject":function(obj, wm) { "_copyObject":function(obj, wm) {
if(typeof obj !== "object" || obj === null if(typeof obj !== "object" || obj === null
|| (obj.__proto__ !== Object.prototype && obj.__proto__ !== Array.prototype) || (obj.constructor.name !== "Object" && obj.constructor.name !== "Array")
|| "__exposedProps__" in obj) { || "__exposedProps__" in obj) {
return obj; return obj;
} }
@ -503,7 +503,7 @@ Zotero.Translate.SandboxManager.prototype = {
var prop1 = obj[i]; var prop1 = obj[i];
if(typeof prop1 === "object" && prop1 !== null if(typeof prop1 === "object" && prop1 !== null
&& (prop1.__proto__ === Object.prototype || prop1.__proto__ === Array.prototype)) { && (prop1.constructor.name === "Object" || prop1.constructor.name === "Array")) {
var prop2 = wm.get(prop1); var prop2 = wm.get(prop1);
if(prop2 === undefined) { if(prop2 === undefined) {
prop2 = this._copyObject(prop1, wm); prop2 = this._copyObject(prop1, wm);