import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

widget/gtk/nsPrintDialogGTK.h

@@ -0,0 +1,39 @@
+/* -*- 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 nsPrintDialog_h__
+#define nsPrintDialog_h__
+
+#include "nsIPrintDialogService.h"
+
+class nsIPrintSettings;
+
+// Copy the print pages enum here because not all versions
+// have SELECTION, which we will use
+typedef enum
+{
+  _GTK_PRINT_PAGES_ALL,
+  _GTK_PRINT_PAGES_CURRENT,
+  _GTK_PRINT_PAGES_RANGES,
+  _GTK_PRINT_PAGES_SELECTION
+} _GtkPrintPages;
+
+class nsPrintDialogServiceGTK : public nsIPrintDialogService
+{
+  virtual ~nsPrintDialogServiceGTK();
+
+public:
+  nsPrintDialogServiceGTK();
+
+  NS_DECL_ISUPPORTS
+
+  NS_IMETHOD Init() override;
+  NS_IMETHOD Show(nsPIDOMWindowOuter *aParent, nsIPrintSettings *aSettings,
+                  nsIWebBrowserPrint *aWebBrowserPrint) override;
+  NS_IMETHOD ShowPageSetup(nsPIDOMWindowOuter *aParent,
+                           nsIPrintSettings *aSettings) override;
+};
+
+#endif