diff -r 000000000000 -r 6474c204b198 widget/windows/nsPrintSettingsWin.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/windows/nsPrintSettingsWin.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,237 @@
+/* -*- 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/. */
+#include "nsPrintSettingsWin.h"
+#include "nsCRT.h"
+
+NS_IMPL_ISUPPORTS_INHERITED(nsPrintSettingsWin, 
+                            nsPrintSettings, 
+                            nsIPrintSettingsWin)
+
+/** ---------------------------------------------------
+ *  See documentation in nsPrintSettingsWin.h
+ *	@update 
+ */
+nsPrintSettingsWin::nsPrintSettingsWin() :
+  nsPrintSettings(),
+  mDeviceName(nullptr),
+  mDriverName(nullptr),
+  mDevMode(nullptr)
+{
+
+}
+
+/** ---------------------------------------------------
+ *  See documentation in nsPrintSettingsWin.h
+ *	@update 
+ */
+nsPrintSettingsWin::nsPrintSettingsWin(const nsPrintSettingsWin& aPS) :
+  mDeviceName(nullptr),
+  mDriverName(nullptr),
+  mDevMode(nullptr)
+{
+  *this = aPS;
+}
+
+/** ---------------------------------------------------
+ *  See documentation in nsPrintSettingsWin.h
+ *	@update 
+ */
+nsPrintSettingsWin::~nsPrintSettingsWin()
+{
+  if (mDeviceName) nsMemory::Free(mDeviceName);
+  if (mDriverName) nsMemory::Free(mDriverName);
+  if (mDevMode) ::HeapFree(::GetProcessHeap(), 0, mDevMode);
+}
+
+/* [noscript] attribute charPtr deviceName; */
+NS_IMETHODIMP nsPrintSettingsWin::SetDeviceName(const char16_t * aDeviceName)
+{
+  if (mDeviceName) {
+    nsMemory::Free(mDeviceName);
+  }
+  mDeviceName = aDeviceName?wcsdup(char16ptr_t(aDeviceName)):nullptr;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettingsWin::GetDeviceName(char16_t **aDeviceName)
+{
+  NS_ENSURE_ARG_POINTER(aDeviceName);
+  *aDeviceName = mDeviceName?reinterpret_cast<char16_t*>(wcsdup(mDeviceName)):nullptr;
+  return NS_OK;
+}
+
+/* [noscript] attribute charPtr driverName; */
+NS_IMETHODIMP nsPrintSettingsWin::SetDriverName(const char16_t * aDriverName)
+{
+  if (mDriverName) {
+    nsMemory::Free(mDriverName);
+  }
+  mDriverName = aDriverName?wcsdup(char16ptr_t(aDriverName)):nullptr;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettingsWin::GetDriverName(char16_t **aDriverName)
+{
+  NS_ENSURE_ARG_POINTER(aDriverName);
+  *aDriverName = mDriverName?reinterpret_cast<char16_t*>(wcsdup(mDriverName)):nullptr;
+  return NS_OK;
+}
+
+void nsPrintSettingsWin::CopyDevMode(DEVMODEW* aInDevMode, DEVMODEW *& aOutDevMode)
+{
+  aOutDevMode = nullptr;
+  size_t size = aInDevMode->dmSize + aInDevMode->dmDriverExtra;
+  aOutDevMode = (LPDEVMODEW)::HeapAlloc (::GetProcessHeap(), HEAP_ZERO_MEMORY, size);
+  if (aOutDevMode) {
+    memcpy(aOutDevMode, aInDevMode, size);
+  }
+
+}
+
+/* [noscript] attribute nsDevMode devMode; */
+NS_IMETHODIMP nsPrintSettingsWin::GetDevMode(DEVMODEW * *aDevMode)
+{
+  NS_ENSURE_ARG_POINTER(aDevMode);
+
+  if (mDevMode) {
+    CopyDevMode(mDevMode, *aDevMode);
+  } else {
+    *aDevMode = nullptr;
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettingsWin::SetDevMode(DEVMODEW * aDevMode)
+{
+  if (mDevMode) {
+    ::HeapFree(::GetProcessHeap(), 0, mDevMode);
+    mDevMode = nullptr;
+  }
+
+  if (aDevMode) {
+    CopyDevMode(aDevMode, mDevMode);
+  }
+  return NS_OK;
+}
+
+//-------------------------------------------
+nsresult 
+nsPrintSettingsWin::_Clone(nsIPrintSettings **_retval)
+{
+  nsPrintSettingsWin* printSettings = new nsPrintSettingsWin(*this);
+  return printSettings->QueryInterface(NS_GET_IID(nsIPrintSettings), (void**)_retval); // ref counts
+}
+
+//-------------------------------------------
+nsPrintSettingsWin& nsPrintSettingsWin::operator=(const nsPrintSettingsWin& rhs)
+{
+  if (this == &rhs) {
+    return *this;
+  }
+
+  ((nsPrintSettings&) *this) = rhs;
+
+  if (mDeviceName) {
+    free(mDeviceName);
+  }
+
+  if (mDriverName) {
+    free(mDriverName);
+  }
+
+  // Use free because we used the native malloc to create the memory
+  if (mDevMode) {
+    ::HeapFree(::GetProcessHeap(), 0, mDevMode);
+  }
+
+  mDeviceName = rhs.mDeviceName?wcsdup(rhs.mDeviceName):nullptr;
+  mDriverName = rhs.mDriverName?wcsdup(rhs.mDriverName):nullptr;
+
+  if (rhs.mDevMode) {
+    CopyDevMode(rhs.mDevMode, mDevMode);
+  } else {
+    mDevMode = nullptr;
+  }
+
+  return *this;
+}
+
+//-------------------------------------------
+/* void assign (in nsIPrintSettings aPS); */
+nsresult 
+nsPrintSettingsWin::_Assign(nsIPrintSettings *aPS)
+{
+  nsPrintSettingsWin *psWin = static_cast<nsPrintSettingsWin*>(aPS);
+  *this = *psWin;
+  return NS_OK;
+}
+
+//----------------------------------------------------------------------
+// Testing of assign and clone
+// This define turns on the testing module below
+// so at start up it writes and reads the prefs.
+#ifdef DEBUG_rodsX
+#include "nsIPrintOptions.h"
+#include "nsIServiceManager.h"
+class Tester {
+public:
+  Tester();
+};
+Tester::Tester()
+{
+  nsCOMPtr<nsIPrintSettings> ps;
+  nsresult rv;
+  nsCOMPtr<nsIPrintOptions> printService = do_GetService("@mozilla.org/gfx/printsettings-service;1", &rv);
+  if (NS_SUCCEEDED(rv)) {
+    rv = printService->CreatePrintSettings(getter_AddRefs(ps));
+  }
+
+  if (ps) {
+    ps->SetPrintOptions(nsIPrintSettings::kPrintOddPages,  true);
+    ps->SetPrintOptions(nsIPrintSettings::kPrintEvenPages,  false);
+    ps->SetMarginTop(1.0);
+    ps->SetMarginLeft(1.0);
+    ps->SetMarginBottom(1.0);
+    ps->SetMarginRight(1.0);
+    ps->SetScaling(0.5);
+    ps->SetPrintBGColors(true);
+    ps->SetPrintBGImages(true);
+    ps->SetPrintRange(15);
+    ps->SetHeaderStrLeft(NS_ConvertUTF8toUTF16("Left").get());
+    ps->SetHeaderStrCenter(NS_ConvertUTF8toUTF16("Center").get());
+    ps->SetHeaderStrRight(NS_ConvertUTF8toUTF16("Right").get());
+    ps->SetFooterStrLeft(NS_ConvertUTF8toUTF16("Left").get());
+    ps->SetFooterStrCenter(NS_ConvertUTF8toUTF16("Center").get());
+    ps->SetFooterStrRight(NS_ConvertUTF8toUTF16("Right").get());
+    ps->SetPaperName(NS_ConvertUTF8toUTF16("Paper Name").get());
+    ps->SetPaperSizeType(10);
+    ps->SetPaperData(1);
+    ps->SetPaperWidth(100.0);
+    ps->SetPaperHeight(50.0);
+    ps->SetPaperSizeUnit(nsIPrintSettings::kPaperSizeMillimeters);
+    ps->SetPrintReversed(true);
+    ps->SetPrintInColor(true);
+    ps->SetOrientation(nsIPrintSettings::kLandscapeOrientation);
+    ps->SetPrintCommand(NS_ConvertUTF8toUTF16("Command").get());
+    ps->SetNumCopies(2);
+    ps->SetPrinterName(NS_ConvertUTF8toUTF16("Printer Name").get());
+    ps->SetPrintToFile(true);
+    ps->SetToFileName(NS_ConvertUTF8toUTF16("File Name").get());
+    ps->SetPrintPageDelay(1000);
+
+    nsCOMPtr<nsIPrintSettings> ps2;
+    if (NS_SUCCEEDED(rv)) {
+      rv = printService->CreatePrintSettings(getter_AddRefs(ps2));
+    }
+
+    ps2->Assign(ps);
+
+    nsCOMPtr<nsIPrintSettings> psClone;
+    ps2->Clone(getter_AddRefs(psClone));
+
+  }
+
+}
+Tester gTester;
+#endif
+