Version 4.3.61.16 (cherry-pick)

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 8a84dd39d4a88b40fd1b21bc58cde89ae89fee31..4afe5c40d8d89db3ea3f7c98097aaa99f795e3b7 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -6466,6 +6466,15 @@ size_t v8::ArrayBufferView::CopyContents(void* dest, size_t byte_length) {
 }
 
 
+bool v8::ArrayBufferView::HasBuffer() const {
+  i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this);
+  if (obj->IsJSDataView()) return true;
+  DCHECK(obj->IsJSTypedArray());
+  i::Handle<i::JSTypedArray> typed_array(i::JSTypedArray::cast(*obj));
+  return !typed_array->buffer()->IsSmi();
+}
+
+
 size_t v8::ArrayBufferView::ByteOffset() {
   i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this);
   return static_cast<size_t>(obj->byte_offset()->Number());