1 files changed, 102 insertions, 0 deletions
diff --git a/widget/cocoa/nsPrintSettingsX.h b/widget/cocoa/nsPrintSettingsX.h
new file mode 100644
index 0000000000..9f24694bb3
--- /dev/null
+++ b/widget/cocoa/nsPrintSettingsX.h
@@ -0,0 +1,102 @@
+/* -*- 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 nsPrintSettingsX_h_
+#define nsPrintSettingsX_h_
+
+#include "nsPrintSettingsImpl.h"
+#import <Cocoa/Cocoa.h>
+
+// clang-format off
+#define NS_PRINTSETTINGSX_IID                        \
+  {                                                  \
+    0x0DF2FDBD, 0x906D, 0x4726, {                    \
+      0x9E, 0x4D, 0xCF, 0xE0, 0x87, 0x8D, 0x70, 0x7C \
+    }                                                \
+  }
+// clang-format on
+
+class nsPrintSettingsX : public nsPrintSettings {
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_PRINTSETTINGSX_IID)
+  NS_DECL_ISUPPORTS_INHERITED
+
+  nsPrintSettingsX();
+  explicit nsPrintSettingsX(const PrintSettingsInitializer& aSettings);
+
+  nsresult Init() { return NS_OK; }
+
+  void SetDestination(uint16_t aDestination) { mDestination = aDestination; }
+  void GetDestination(uint16_t* aDestination) { *aDestination = mDestination; }
+
+  void SetDisposition(const nsString& aDisposition) { mDisposition = aDisposition; }
+  void GetDisposition(nsString& aDisposition) { aDisposition = mDisposition; }
+
+  // Get a Cocoa NSPrintInfo that is configured with our current settings.
+  // This follows Create semantics, so the caller is responsible to release
+  // the returned object when no longer required.
+  //
+  // Pass true for aWithScaling to have the print scaling factor included in
+  // the returned printInfo. Normally we pass false, as scaling is handled
+  // by Gecko and we don't want the Cocoa print system to impose scaling again
+  // on the output, but if we're retrieving the info in order to populate the
+  // system print UI, then we do want to know about it.
+  NSPrintInfo* CreateOrCopyPrintInfo(bool aWithScaling = false);
+
+  // Update our internal settings to reflect the properties of the given
+  // NSPrintInfo.
+  //
+  // If aAdoptPrintInfo is set, the given NSPrintInfo will be retained and
+  // returned by subsequent CreateOrCopyPrintInfo calls, which is required
+  // for custom settings from the OS print dialog to be passed through to
+  // print jobs. However, this means that subsequent changes to print settings
+  // via the generic nsPrintSettings methods will NOT be reflected in the
+  // resulting NSPrintInfo.
+  void SetFromPrintInfo(NSPrintInfo* aPrintInfo, bool aAdoptPrintInfo);
+
+ protected:
+  virtual ~nsPrintSettingsX() {
+    if (mSystemPrintInfo) {
+      [mSystemPrintInfo release];
+    }
+  };
+
+  nsPrintSettingsX& operator=(const nsPrintSettingsX& rhs);
+
+  nsresult _Clone(nsIPrintSettings** _retval) override;
+  nsresult _Assign(nsIPrintSettings* aPS) override;
+
+  int GetCocoaUnit(int16_t aGeckoUnit);
+
+  double PaperSizeFromCocoaPoints(double aPointsValue) {
+    return aPointsValue * (mPaperSizeUnit == kPaperSizeInches ? 1.0 / 72.0 : 25.4 / 72.0);
+  }
+
+  double CocoaPointsFromPaperSize(double aSizeUnitValue) {
+    return aSizeUnitValue * (mPaperSizeUnit == kPaperSizeInches ? 72.0 : 72.0 / 25.4);
+  }
+
+  // Needed to correctly track the various job dispositions (spool, preview,
+  // save to file) that the user can choose via the system print dialog.
+  // Unfortunately it seems to be necessary to set both the Cocoa "job
+  // disposition" and the PrintManager "destination type" in order for all the
+  // various workflows such as "Save to Web Receipts" to work.
+  nsString mDisposition;
+  uint16_t mDestination;
+
+  // If the user has used the system print UI, we retain a reference to its
+  // printInfo because it may contain settings that we don't know how to handle
+  // and that will be lost if we round-trip through nsPrintSettings fields.
+  // We'll use this printInfo if asked to run a print job.
+  //
+  // This "wrapped" printInfo is NOT serialized or copied when printSettings
+  // objects are passed around; it is used only by the settings object to which
+  // it was originally passed.
+  NSPrintInfo* mSystemPrintInfo = nullptr;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsPrintSettingsX, NS_PRINTSETTINGSX_IID)
+
+#endif  // nsPrintSettingsX_h_