diff -r 000000000000 -r 6474c204b198 widget/qt/nsDeviceContextSpecQt.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/qt/nsDeviceContextSpecQt.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 nsDeviceContextSpecQt_h___
+#define nsDeviceContextSpecQt_h___
+
+#include "nsIDeviceContextSpec.h"
+#include "nsIPrintSettings.h"
+#include "nsIPrintOptions.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+#include "nsCRT.h" /* should be <limits.h>? */
+
+class nsDeviceContextSpecQt : public nsIDeviceContextSpec
+{
+public:
+    nsDeviceContextSpecQt();
+    virtual ~nsDeviceContextSpecQt();
+
+    NS_DECL_ISUPPORTS
+
+    NS_IMETHOD GetSurfaceForPrinter(gfxASurface** surface);
+
+    NS_IMETHOD Init(nsIWidget* aWidget,
+                    nsIPrintSettings* aPS,
+                    bool aIsPrintPreview);
+    NS_IMETHOD BeginDocument(const nsAString& aTitle,
+                             char16_t* aPrintToFileName,
+                             int32_t aStartPage,
+                             int32_t aEndPage);
+    NS_IMETHOD EndDocument();
+    NS_IMETHOD BeginPage() { return NS_OK; }
+    NS_IMETHOD EndPage() { return NS_OK; }
+
+    NS_IMETHOD GetPath (const char** aPath);
+
+protected:
+    nsCOMPtr<nsIPrintSettings> mPrintSettings;
+    bool mToPrinter : 1;      /* If true, print to printer */
+    bool mIsPPreview : 1;     /* If true, is print preview */
+    char   mPath[PATH_MAX];     /* If toPrinter = false, dest file */
+    char   mPrinter[256];       /* Printer name */
+    nsCString         mSpoolName;
+    nsCOMPtr<nsIFile> mSpoolFile;
+};
+
+class nsPrinterEnumeratorQt : public nsIPrinterEnumerator
+{
+public:
+    nsPrinterEnumeratorQt();
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSIPRINTERENUMERATOR
+};
+
+#endif /* !nsDeviceContextSpecQt_h___ */