1 files changed, 98 insertions, 0 deletions
diff --git a/widget/windows/nsDeviceContextSpecWin.h b/widget/windows/nsDeviceContextSpecWin.h
new file mode 100644
index 0000000000..74baeda549
--- /dev/null
+++ b/widget/windows/nsDeviceContextSpecWin.h
@@ -0,0 +1,98 @@
+/* -*- 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 "nsPrinterListBase.h"
+#include "nsIPrintSettings.h"
+#include <windows.h>
+#include "mozilla/Attributes.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/gfx/PrintPromise.h"
+
+class nsIFile;
+class nsIWidget;
+
+class nsDeviceContextSpecWin : public nsIDeviceContextSpec {
+ public:
+  nsDeviceContextSpecWin();
+
+  NS_DECL_ISUPPORTS
+
+  already_AddRefed<PrintTarget> MakePrintTarget() final;
+  NS_IMETHOD BeginDocument(const nsAString& aTitle,
+                           const nsAString& aPrintToFileName,
+                           int32_t aStartPage, int32_t aEndPage) override {
+    return NS_OK;
+  }
+  RefPtr<mozilla::gfx::PrintEndDocumentPromise> EndDocument() override;
+  NS_IMETHOD BeginPage() override { return NS_OK; }
+  NS_IMETHOD EndPage() override { return NS_OK; }
+
+  NS_IMETHOD Init(nsIPrintSettings* aPS, bool aIsPrintPreview) override;
+
+  void GetDriverName(nsAString& aDriverName) const {
+    aDriverName = mDriverName;
+  }
+  void GetDeviceName(nsAString& 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(const nsAString& aName,
+                              nsIPrintSettings* aPS = nullptr);
+
+ protected:
+  void SetDeviceName(const nsAString& aDeviceName);
+  void SetDriverName(const nsAString& aDriverName);
+  void SetDevMode(LPDEVMODEW aDevMode);
+
+  virtual ~nsDeviceContextSpecWin();
+
+  nsString mDriverName;
+  nsString mDeviceName;
+  LPDEVMODEW mDevMode = nullptr;
+
+  int16_t mOutputFormat = nsIPrintSettings::kOutputFormatNative;
+
+  // A temporary file to create an "anonymous" print target. See bug 1664253,
+  // this should ideally not be needed.
+  nsCOMPtr<nsIFile> mTempFile;
+};
+
+//-------------------------------------------------------------------------
+// Printer List
+//-------------------------------------------------------------------------
+class nsPrinterListWin final : public nsPrinterListBase {
+ public:
+  NS_IMETHOD InitPrintSettingsFromPrinter(const nsAString&,
+                                          nsIPrintSettings*) final;
+
+  nsTArray<PrinterInfo> Printers() const final;
+  RefPtr<nsIPrinter> CreatePrinter(PrinterInfo) const final;
+
+  nsPrinterListWin() = default;
+
+ protected:
+  nsresult SystemDefaultPrinterName(nsAString&) const final;
+
+  mozilla::Maybe<PrinterInfo> PrinterByName(nsString) const final;
+  mozilla::Maybe<PrinterInfo> PrinterBySystemName(
+      nsString aPrinterName) const final;
+
+ private:
+  ~nsPrinterListWin();
+};
+
+#endif