Index: third_party/WebKit/Source/core/layout/ng/ng_box_iterator.cc |
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_box_iterator.cc b/third_party/WebKit/Source/core/layout/ng/ng_box_iterator.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..68bc844f75d87b8f928784d7c23e49747b1fb882 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/layout/ng/ng_box_iterator.cc |
@@ -0,0 +1,33 @@ |
+// Copyright 2016 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 "core/layout/ng/ng_box_iterator.h" |
+#include "core/layout/ng/ng_box.h" |
+ |
+namespace blink { |
+ |
+NGBoxIterator::NGBoxIterator(LayoutObject* layoutObject) |
+ : m_layoutObject(layoutObject) {} |
+ |
+NGBoxIterator::iterator& NGBoxIterator::iterator::operator=( |
+ const NGBoxIterator::iterator& otherValue) { |
+ m_layoutObject = otherValue.m_layoutObject; |
+ return (*this); |
+} |
+ |
+NGBoxIterator::iterator& NGBoxIterator::iterator::operator++() { |
+ if (m_layoutObject) |
+ m_layoutObject = m_layoutObject->nextSibling(); |
+ return (*this); |
+} |
+ |
+bool NGBoxIterator::iterator::operator!=(const iterator& other) { |
+ return m_layoutObject != other.m_layoutObject; |
+} |
+ |
+NGBox NGBoxIterator::iterator::operator*() { |
+ return NGBox(m_layoutObject); |
+} |
+ |
+} // namespace blink |