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-rw-r--r--widget/windows/nsPrinterWin.h53
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diff --git a/widget/windows/nsPrinterWin.h b/widget/windows/nsPrinterWin.h
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+/* -*- Mode: C++; tab-width: 4; 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 nsPrinterWin_h_
+#define nsPrinterWin_h_
+
+#include "nsPrinterBase.h"
+#include "mozilla/DataMutex.h"
+#include "nsTArrayForwardDeclare.h"
+
+class nsPrinterWin final : public nsPrinterBase {
+ public:
+ NS_IMETHOD GetName(nsAString& aName) override;
+ NS_IMETHOD GetSystemName(nsAString& aName) override;
+ NS_IMETHOD CopyFromWithValidation(nsIPrintSettings*, JSContext*,
+ Promise**) final;
+ bool SupportsDuplex() const final;
+ bool SupportsColor() const final;
+ bool SupportsMonochrome() const final;
+ bool SupportsCollation() const final;
+ PrinterInfo CreatePrinterInfo() const final;
+ MarginDouble GetMarginsForPaper(nsString aPaperId) const final;
+
+ nsPrinterWin() = delete;
+ static already_AddRefed<nsPrinterWin> Create(
+ const mozilla::CommonPaperInfoArray* aPaperInfoArray,
+ const nsAString& aName);
+
+ private:
+ nsPrinterWin(const mozilla::CommonPaperInfoArray* aPaperInfoArray,
+ const nsAString& aName);
+ ~nsPrinterWin() = default;
+
+ PrintSettingsInitializer GetValidatedSettings(
+ PrintSettingsInitializer aSettingsToValidate) const;
+
+ nsTArray<uint8_t> CopyDefaultDevmodeW() const;
+ nsTArray<mozilla::PaperInfo> PaperList() const;
+ PrintSettingsInitializer DefaultSettings() const;
+
+ const nsString mName;
+ mutable mozilla::DataMutex<nsTArray<uint8_t>> mDefaultDevmodeWStorage;
+ // Even though some documentation seems to suggest that you should be able to
+ // use printer drivers on separate threads if you have separate handles, we
+ // see threading issues with multiple drivers. This Mutex is used to lock
+ // around all calls to DeviceCapabilitiesW, DocumentPropertiesW and
+ // CreateICW/DCW, to hopefully prevent these issues.
+ mutable mozilla::Mutex mDriverMutex MOZ_UNANNOTATED{"nsPrinterWin::Driver"};
+};
+
+#endif // nsPrinterWin_h_