diff -r 000000000000 -r 6474c204b198 widget/windows/nsDeviceContextSpecWin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/windows/nsDeviceContextSpecWin.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,82 @@
+/* -*- 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 nsDeviceContextSpecWin_h___
+#define nsDeviceContextSpecWin_h___
+
+#include "nsCOMPtr.h"
+#include "nsIDeviceContextSpec.h"
+#include "nsIPrintOptions.h" // For nsIPrinterEnumerator
+#include "nsIPrintSettings.h"
+#include "nsISupportsPrimitives.h"
+#include <windows.h>
+#include "mozilla/Attributes.h"
+
+class nsIWidget;
+
+class nsDeviceContextSpecWin : public nsIDeviceContextSpec
+{
+public:
+  nsDeviceContextSpecWin();
+
+  NS_DECL_ISUPPORTS
+
+  NS_IMETHOD GetSurfaceForPrinter(gfxASurface **surface);
+  NS_IMETHOD BeginDocument(const nsAString& aTitle,
+                           char16_t*       aPrintToFileName,
+                           int32_t          aStartPage,
+                           int32_t          aEndPage) { return NS_OK; }
+  NS_IMETHOD EndDocument() { return NS_OK; }
+  NS_IMETHOD BeginPage() { return NS_OK; }
+  NS_IMETHOD EndPage() { return NS_OK; }
+
+  NS_IMETHOD Init(nsIWidget* aWidget, nsIPrintSettings* aPS, bool aIsPrintPreview);
+
+  void GetDriverName(wchar_t *&aDriverName) const   { aDriverName = mDriverName;     }
+  void GetDeviceName(wchar_t *&aDeviceName) const   { aDeviceName = mDeviceName;     }
+
+  // The GetDevMode will return a pointer to a DevMode
+  // whether it is from the Global memory handle or just the DevMode
+  // To get the DevMode from the Global memory Handle it must lock it 
+  // So this call must be paired with a call to UnlockGlobalHandle
+  void GetDevMode(LPDEVMODEW &aDevMode);
+
+  // helper functions
+  nsresult GetDataFromPrinter(char16ptr_t aName, nsIPrintSettings* aPS = nullptr);
+
+  static nsresult SetPrintSettingsFromDevMode(nsIPrintSettings* aPrintSettings, 
+                                              LPDEVMODEW         aDevMode);
+
+protected:
+
+  void SetDeviceName(char16ptr_t aDeviceName);
+  void SetDriverName(char16ptr_t aDriverName);
+  void SetDevMode(LPDEVMODEW aDevMode);
+
+  void SetupPaperInfoFromSettings();
+
+  virtual ~nsDeviceContextSpecWin();
+
+  wchar_t*      mDriverName;
+  wchar_t*      mDeviceName;
+  LPDEVMODEW mDevMode;
+
+  nsCOMPtr<nsIPrintSettings> mPrintSettings;
+};
+
+
+//-------------------------------------------------------------------------
+// Printer Enumerator
+//-------------------------------------------------------------------------
+class nsPrinterEnumeratorWin MOZ_FINAL : public nsIPrinterEnumerator
+{
+public:
+  nsPrinterEnumeratorWin();
+  ~nsPrinterEnumeratorWin();
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIPRINTERENUMERATOR
+};
+
+#endif