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-rw-r--r--layout/base/nsFrameTraversal.h44
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diff --git a/layout/base/nsFrameTraversal.h b/layout/base/nsFrameTraversal.h
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+/* -*- 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