Bug 699565 - Part 3 - for-of loops on wrappers. r=bhackett.

2012-02-07 12:57:16 -06:00
parent 774282f9ae
commit c1c36f610b
6 changed files with 57 additions and 0 deletions
--- a/js/src/jsiter.cpp
+++ b/js/src/jsiter.cpp
@@ -1243,6 +1243,13 @@ js_IteratorMore(JSContext *cx, JSObject *iterobj, Value *rval)
            rval->setBoolean(false);
            return true;
        }
+    } else if (iterobj->isProxy()) {
+        if (!Proxy::iteratorNext(cx, iterobj, rval))
+            return false;
+        if (rval->isMagic(JS_NO_ITER_VALUE)) {
+            rval->setBoolean(false);
+            return true;
+        }
    } else {
        /* Call the iterator object's .next method. */
        jsid id = ATOM_TO_JSID(cx->runtime->atomState.nextAtom);