CB-7868 Make <clobbers> on navigator not break on some versions of An…

…droid
infil00p · Nov 4, 2014 · f0ceadf · f0ceadf
1 parent 91157c2
commit f0ceadf
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/common/builder.js b/src/common/builder.js
@@ -31,9 +31,14 @@ function each(objects, func, context) {
 
 function clobber(obj, key, value) {
     exports.replaceHookForTesting(obj, key);
-    obj[key] = value;
+    var needsProperty = false;
+    try {
+        obj[key] = value;
+    } catch (e) {
+        needsProperty = true;
+    }
     // Getters can only be overridden by getters.
-    if (obj[key] !== value) {
+    if (needsProperty || obj[key] !== value) {
         utils.defineGetter(obj, key, function() {
             return value;
         });