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+/* -*- Mode: IDL; tab-width: 4; 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/. */
+
+#include "nsISupports.idl"
+
+
+/**
+ * The nsIPrintPreviewNavigation
+ */
+[scriptable, uuid(8148E3F1-2E8B-11d5-A86C-00105A183419)]
+interface nsIPrintPreviewNavigation : nsISupports
+{
+
+ readonly attribute long pageCount;
+
+
+ /**
+ * Preview the next Page
+ *
+ * Return - PR_TRUE if success
+ */
+ boolean nextPage();
+
+ /**
+ * Preview the previous Page
+ *
+ * Return - PR_TRUE if success
+ */
+ boolean previousPage();
+
+ /**
+ * Go to a page to preview
+ *
+ * aPageNumber - Page to go preview
+ * Return - PR_TRUE if success
+ */
+ boolean goToPage(unsigned long aPageNumber);
+
+
+ /**
+ * Skip pages
+ *
+ * aNumPages - number of pages to skip including the current page. Neg. goes back
+ * Return - true if success
+ */
+ boolean skipPages(long aNumPages);
+
+
+};