Add m-esr52 at 52.6.0

1 files changed, 44 insertions, 0 deletions

diff --git a/layout/base/nsFrameTraversal.h b/layout/base/nsFrameTraversal.h
new file mode 100644
index 000000000..d0d94e60f
--- /dev/null
+++ b/layout/base/nsFrameTraversal.h
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef NSFRAMETRAVERSAL_H
+#define NSFRAMETRAVERSAL_H
+
+#include "mozilla/Attributes.h"
+#include "nsIFrameTraversal.h"
+
+class nsIFrame;
+
+nsresult NS_NewFrameTraversal(nsIFrameEnumerator **aEnumerator,
+                              nsPresContext* aPresContext,
+                              nsIFrame *aStart,
+                              nsIteratorType aType,
+                              bool aVisual,
+                              bool aLockInScrollView,
+                              bool aFollowOOFs,
+                              bool aSkipPopupChecks);
+
+nsresult NS_CreateFrameTraversal(nsIFrameTraversal** aResult);
+
+class nsFrameTraversal : public nsIFrameTraversal
+{
+public:
+  nsFrameTraversal();
+
+  NS_DECL_ISUPPORTS
+
+  NS_IMETHOD NewFrameTraversal(nsIFrameEnumerator **aEnumerator,
+                               nsPresContext* aPresContext,
+                               nsIFrame *aStart,
+                               int32_t aType,
+                               bool aVisual,
+                               bool aLockInScrollView,
+                               bool aFollowOOFs,
+                               bool aSkipPopupChecks) override;
+
+protected:
+  virtual ~nsFrameTraversal();
+};
+
+#endif //NSFRAMETRAVERSAL_H