Mojo cpp bindings: validation logic for incoming messages

mojo/public/cpp/bindings/lib/array_internal.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/public/cpp/bindings/lib/array_internal.h"
 
 namespace mojo {
 namespace internal {
 
 ArrayDataTraits<bool>::BitRef::~BitRef() {
@@ skipping 37 matching lines @@
     const ArrayHeader* header,
     ElementType* elements,
     Message* message) {
   for (uint32_t i = 0; i < header->num_elements; ++i) {
     if (!DecodeHandle(&elements[i], message->mutable_handles()))
       return false;
   }
   return true;
 }
 
+// static
+bool ArraySerializationHelper<Handle, true>::ValidateElements(
+    const ArrayHeader* header,
+    const ElementType* elements,
+    BoundsChecker* bounds_checker) {
+  for (uint32_t i = 0; i < header->num_elements; ++i) {
+    if (!bounds_checker->ClaimHandle(elements[i]))
+      return false;
+  }
+  return true;
+}
+
 }  // namespace internal
 }  // namespace mojo