Bug 1015742 - refactor JSOP_SPREAD to work on iterator; r=jorendorff

2014-05-26 19:41:37 +02:00
parent 421b914f19
commit f5042dd387
10 changed files with 56 additions and 39 deletions
--- a/js/src/jsiter.cpp
+++ b/js/src/jsiter.cpp
@@ -1350,6 +1350,14 @@ ForOfIterator::init(HandleValue iterable, NonIterableBehavior nonIterableBehavio
    return true;
 }

+bool
+ForOfIterator::initWithIterator(HandleValue aIterator)
+{
+    JSContext *cx = cx_;
+    RootedObject iteratorObj(cx, ToObject(cx, aIterator));
+    return iterator = iteratorObj;
+}
+
 inline bool
 ForOfIterator::nextFromOptimizedArray(MutableHandleValue vp, bool *done)
 {