Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 926 insertions, 0 deletions

diff --git a/widget/nsPrintSettingsImpl.cpp b/widget/nsPrintSettingsImpl.cpp
new file mode 100644
index 0000000000..ce69d82271
--- /dev/null
+++ b/widget/nsPrintSettingsImpl.cpp
@@ -0,0 +1,926 @@
+/* -*- 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/. */
+
+#include "nsPrintSettingsImpl.h"
+
+#include "prenv.h"
+#include "nsCoord.h"
+#include "nsPaper.h"
+#include "nsReadableUtils.h"
+#include "mozilla/DebugOnly.h"
+#include "mozilla/RefPtr.h"
+
+using namespace mozilla;
+
+#define DEFAULT_MARGIN_WIDTH 0.5
+
+NS_IMPL_ISUPPORTS(nsPrintSettings, nsIPrintSettings)
+
+nsPrintSettings::nsPrintSettings() {
+  /* member initializers and constructor code */
+  int32_t marginWidth = NS_INCHES_TO_INT_TWIPS(DEFAULT_MARGIN_WIDTH);
+  mMargin.SizeTo(marginWidth, marginWidth, marginWidth, marginWidth);
+  mEdge.SizeTo(0, 0, 0, 0);
+  mUnwriteableMargin.SizeTo(0, 0, 0, 0);
+
+  mHeaderStrs[0].AssignLiteral("&T");
+  mHeaderStrs[2].AssignLiteral("&U");
+
+  mFooterStrs[0].AssignLiteral(
+      "&PT");  // Use &P (Page Num Only) or &PT (Page Num of Page Total)
+  mFooterStrs[2].AssignLiteral("&D");
+}
+
+void nsPrintSettings::InitWithInitializer(
+    const PrintSettingsInitializer& aSettings) {
+  const double kInchesPerPoint = 1.0 / 72.0;
+
+  SetPrinterName(aSettings.mPrinter);
+  SetPrintInColor(aSettings.mPrintInColor);
+  SetResolution(aSettings.mResolution);
+  SetNumCopies(aSettings.mNumCopies);
+  SetDuplex(aSettings.mDuplex);
+  // The paper ID used by nsPrintSettings is the non-localizable identifier
+  // exposed as "id" by the paper, not the potentially localized human-friendly
+  // "name", which could change, e.g. if the user changes their system locale.
+  SetPaperId(aSettings.mPaperInfo.mId);
+
+  // Set the paper sizes to match the unit.
+  SetPaperSizeUnit(aSettings.mPaperSizeUnit);
+  double sizeUnitsPerPoint =
+      aSettings.mPaperSizeUnit == kPaperSizeInches ? 1.0 / 72.0 : 25.4 / 72.0;
+  SetPaperWidth(aSettings.mPaperInfo.mSize.width * sizeUnitsPerPoint);
+  SetPaperHeight(aSettings.mPaperInfo.mSize.height * sizeUnitsPerPoint);
+
+  // If our initializer says that we're producing portrait-mode sheets of
+  // paper, then our page format must also be portrait-mode; unless we've got
+  // a pages-per-sheet value with orthogonal pages/sheets, in which case it's
+  // reversed.
+  const bool areSheetsOfPaperPortraitMode =
+      (aSettings.mSheetOrientation == kPortraitOrientation);
+  const bool arePagesPortraitMode =
+      (areSheetsOfPaperPortraitMode != HasOrthogonalSheetsAndPages());
+  SetOrientation(arePagesPortraitMode ? kPortraitOrientation
+                                      : kLandscapeOrientation);
+
+  if (aSettings.mPaperInfo.mUnwriteableMargin) {
+    const auto& margin = aSettings.mPaperInfo.mUnwriteableMargin.value();
+    // Margins are stored internally in TWIPS, but the setters expect inches.
+    SetUnwriteableMarginTop(margin.top * kInchesPerPoint);
+    SetUnwriteableMarginRight(margin.right * kInchesPerPoint);
+    SetUnwriteableMarginBottom(margin.bottom * kInchesPerPoint);
+    SetUnwriteableMarginLeft(margin.left * kInchesPerPoint);
+  }
+
+  // Set this last because other setters may overwrite its value.
+  SetIsInitializedFromPrinter(true);
+}
+
+nsPrintSettings::nsPrintSettings(const nsPrintSettings& aPS) { *this = aPS; }
+
+nsPrintSettings::~nsPrintSettings() = default;
+
+NS_IMETHODIMP nsPrintSettings::GetPrintReversed(bool* aPrintReversed) {
+  *aPrintReversed = mPrintReversed;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPrintReversed(bool aPrintReversed) {
+  mPrintReversed = aPrintReversed;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPrintInColor(bool* aPrintInColor) {
+  *aPrintInColor = mPrintInColor;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPrintInColor(bool aPrintInColor) {
+  mPrintInColor = aPrintInColor;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetOrientation(int32_t* aOrientation) {
+  *aOrientation = mOrientation;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetOrientation(int32_t aOrientation) {
+  mOrientation = aOrientation;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetResolution(int32_t* aResolution) {
+  NS_ENSURE_ARG_POINTER(aResolution);
+  *aResolution = mResolution;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetResolution(const int32_t aResolution) {
+  mResolution = aResolution;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetDuplex(int32_t* aDuplex) {
+  NS_ENSURE_ARG_POINTER(aDuplex);
+  *aDuplex = mDuplex;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetDuplex(const int32_t aDuplex) {
+  mDuplex = aDuplex;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPrinterName(nsAString& aPrinter) {
+  aPrinter = mPrinter;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetPrinterName(const nsAString& aPrinter) {
+  if (!mPrinter.Equals(aPrinter)) {
+    mIsInitedFromPrinter = false;
+    mIsInitedFromPrefs = false;
+  }
+
+  mPrinter.Assign(aPrinter);
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetNumCopies(int32_t* aNumCopies) {
+  NS_ENSURE_ARG_POINTER(aNumCopies);
+  *aNumCopies = mNumCopies;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetNumCopies(int32_t aNumCopies) {
+  mNumCopies = aNumCopies;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetNumPagesPerSheet(int32_t* aNumPagesPerSheet) {
+  NS_ENSURE_ARG_POINTER(aNumPagesPerSheet);
+  *aNumPagesPerSheet = mNumPagesPerSheet;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetNumPagesPerSheet(int32_t aNumPagesPerSheet) {
+  mNumPagesPerSheet = aNumPagesPerSheet;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetOutputDestination(
+    OutputDestinationType* aDestination) {
+  *aDestination = mOutputDestination;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetOutputDestination(
+    OutputDestinationType aDestination) {
+  mOutputDestination = aDestination;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetOutputStream(nsIOutputStream* aStream) {
+  mOutputStream = aStream;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetOutputStream(nsIOutputStream** aStream) {
+  NS_IF_ADDREF(*aStream = mOutputStream.get());
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetToFileName(nsAString& aToFileName) {
+  aToFileName = mToFileName;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetToFileName(const nsAString& aToFileName) {
+  mToFileName = aToFileName;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetOutputFormat(int16_t* aOutputFormat) {
+  NS_ENSURE_ARG_POINTER(aOutputFormat);
+  *aOutputFormat = mOutputFormat;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetOutputFormat(int16_t aOutputFormat) {
+  mOutputFormat = aOutputFormat;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPrintPageDelay(int32_t* aPrintPageDelay) {
+  *aPrintPageDelay = mPrintPageDelay;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPrintPageDelay(int32_t aPrintPageDelay) {
+  mPrintPageDelay = aPrintPageDelay;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetIsInitializedFromPrinter(
+    bool* aIsInitializedFromPrinter) {
+  NS_ENSURE_ARG_POINTER(aIsInitializedFromPrinter);
+  *aIsInitializedFromPrinter = mIsInitedFromPrinter;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetIsInitializedFromPrinter(
+    bool aIsInitializedFromPrinter) {
+  mIsInitedFromPrinter = aIsInitializedFromPrinter;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetIsInitializedFromPrefs(
+    bool* aInitializedFromPrefs) {
+  NS_ENSURE_ARG_POINTER(aInitializedFromPrefs);
+  *aInitializedFromPrefs = mIsInitedFromPrefs;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetIsInitializedFromPrefs(
+    bool aInitializedFromPrefs) {
+  mIsInitedFromPrefs = aInitializedFromPrefs;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetMarginTop(double* aMarginTop) {
+  NS_ENSURE_ARG_POINTER(aMarginTop);
+  *aMarginTop = NS_TWIPS_TO_INCHES(mMargin.top);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetMarginTop(double aMarginTop) {
+  mMargin.top = NS_INCHES_TO_INT_TWIPS(float(aMarginTop));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetMarginLeft(double* aMarginLeft) {
+  NS_ENSURE_ARG_POINTER(aMarginLeft);
+  *aMarginLeft = NS_TWIPS_TO_INCHES(mMargin.left);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetMarginLeft(double aMarginLeft) {
+  mMargin.left = NS_INCHES_TO_INT_TWIPS(float(aMarginLeft));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetMarginBottom(double* aMarginBottom) {
+  NS_ENSURE_ARG_POINTER(aMarginBottom);
+  *aMarginBottom = NS_TWIPS_TO_INCHES(mMargin.bottom);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetMarginBottom(double aMarginBottom) {
+  mMargin.bottom = NS_INCHES_TO_INT_TWIPS(float(aMarginBottom));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetMarginRight(double* aMarginRight) {
+  NS_ENSURE_ARG_POINTER(aMarginRight);
+  *aMarginRight = NS_TWIPS_TO_INCHES(mMargin.right);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetMarginRight(double aMarginRight) {
+  mMargin.right = NS_INCHES_TO_INT_TWIPS(float(aMarginRight));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetEdgeTop(double* aEdgeTop) {
+  NS_ENSURE_ARG_POINTER(aEdgeTop);
+  *aEdgeTop = NS_TWIPS_TO_INCHES(mEdge.top);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetEdgeTop(double aEdgeTop) {
+  mEdge.top = NS_INCHES_TO_INT_TWIPS(float(aEdgeTop));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetEdgeLeft(double* aEdgeLeft) {
+  NS_ENSURE_ARG_POINTER(aEdgeLeft);
+  *aEdgeLeft = NS_TWIPS_TO_INCHES(mEdge.left);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetEdgeLeft(double aEdgeLeft) {
+  mEdge.left = NS_INCHES_TO_INT_TWIPS(float(aEdgeLeft));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetEdgeBottom(double* aEdgeBottom) {
+  NS_ENSURE_ARG_POINTER(aEdgeBottom);
+  *aEdgeBottom = NS_TWIPS_TO_INCHES(mEdge.bottom);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetEdgeBottom(double aEdgeBottom) {
+  mEdge.bottom = NS_INCHES_TO_INT_TWIPS(float(aEdgeBottom));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetEdgeRight(double* aEdgeRight) {
+  NS_ENSURE_ARG_POINTER(aEdgeRight);
+  *aEdgeRight = NS_TWIPS_TO_INCHES(mEdge.right);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetEdgeRight(double aEdgeRight) {
+  mEdge.right = NS_INCHES_TO_INT_TWIPS(float(aEdgeRight));
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetUnwriteableMarginTop(
+    double* aUnwriteableMarginTop) {
+  NS_ENSURE_ARG_POINTER(aUnwriteableMarginTop);
+  *aUnwriteableMarginTop = NS_TWIPS_TO_INCHES(mUnwriteableMargin.top);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetUnwriteableMarginTop(
+    double aUnwriteableMarginTop) {
+  if (aUnwriteableMarginTop >= 0.0) {
+    mUnwriteableMargin.top = NS_INCHES_TO_INT_TWIPS(aUnwriteableMarginTop);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetUnwriteableMarginLeft(
+    double* aUnwriteableMarginLeft) {
+  NS_ENSURE_ARG_POINTER(aUnwriteableMarginLeft);
+  *aUnwriteableMarginLeft = NS_TWIPS_TO_INCHES(mUnwriteableMargin.left);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetUnwriteableMarginLeft(
+    double aUnwriteableMarginLeft) {
+  if (aUnwriteableMarginLeft >= 0.0) {
+    mUnwriteableMargin.left = NS_INCHES_TO_INT_TWIPS(aUnwriteableMarginLeft);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetUnwriteableMarginBottom(
+    double* aUnwriteableMarginBottom) {
+  NS_ENSURE_ARG_POINTER(aUnwriteableMarginBottom);
+  *aUnwriteableMarginBottom = NS_TWIPS_TO_INCHES(mUnwriteableMargin.bottom);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetUnwriteableMarginBottom(
+    double aUnwriteableMarginBottom) {
+  if (aUnwriteableMarginBottom >= 0.0) {
+    mUnwriteableMargin.bottom =
+        NS_INCHES_TO_INT_TWIPS(aUnwriteableMarginBottom);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetUnwriteableMarginRight(
+    double* aUnwriteableMarginRight) {
+  NS_ENSURE_ARG_POINTER(aUnwriteableMarginRight);
+  *aUnwriteableMarginRight = NS_TWIPS_TO_INCHES(mUnwriteableMargin.right);
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetUnwriteableMarginRight(
+    double aUnwriteableMarginRight) {
+  if (aUnwriteableMarginRight >= 0.0) {
+    mUnwriteableMargin.right = NS_INCHES_TO_INT_TWIPS(aUnwriteableMarginRight);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetScaling(double* aScaling) {
+  NS_ENSURE_ARG_POINTER(aScaling);
+  *aScaling = mScaling;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetScaling(double aScaling) {
+  mScaling = aScaling;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPrintBGColors(bool* aPrintBGColors) {
+  NS_ENSURE_ARG_POINTER(aPrintBGColors);
+  *aPrintBGColors = mPrintBGColors;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPrintBGColors(bool aPrintBGColors) {
+  mPrintBGColors = aPrintBGColors;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPrintBGImages(bool* aPrintBGImages) {
+  NS_ENSURE_ARG_POINTER(aPrintBGImages);
+  *aPrintBGImages = mPrintBGImages;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPrintBGImages(bool aPrintBGImages) {
+  mPrintBGImages = aPrintBGImages;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetTitle(nsAString& aTitle) {
+  aTitle = mTitle;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetTitle(const nsAString& aTitle) {
+  mTitle = aTitle;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetDocURL(nsAString& aDocURL) {
+  aDocURL = mURL;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetDocURL(const nsAString& aDocURL) {
+  mURL = aDocURL;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetHeaderStrLeft(nsAString& aTitle) {
+  aTitle = mHeaderStrs[0];
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetHeaderStrLeft(const nsAString& aTitle) {
+  mHeaderStrs[0] = aTitle;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetHeaderStrCenter(nsAString& aTitle) {
+  aTitle = mHeaderStrs[1];
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetHeaderStrCenter(const nsAString& aTitle) {
+  mHeaderStrs[1] = aTitle;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetHeaderStrRight(nsAString& aTitle) {
+  aTitle = mHeaderStrs[2];
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetHeaderStrRight(const nsAString& aTitle) {
+  mHeaderStrs[2] = aTitle;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetFooterStrLeft(nsAString& aTitle) {
+  aTitle = mFooterStrs[0];
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetFooterStrLeft(const nsAString& aTitle) {
+  mFooterStrs[0] = aTitle;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetFooterStrCenter(nsAString& aTitle) {
+  aTitle = mFooterStrs[1];
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetFooterStrCenter(const nsAString& aTitle) {
+  mFooterStrs[1] = aTitle;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetFooterStrRight(nsAString& aTitle) {
+  aTitle = mFooterStrs[2];
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetFooterStrRight(const nsAString& aTitle) {
+  mFooterStrs[2] = aTitle;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPrintSilent(bool* aPrintSilent) {
+  NS_ENSURE_ARG_POINTER(aPrintSilent);
+  *aPrintSilent = mPrintSilent;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPrintSilent(bool aPrintSilent) {
+  mPrintSilent = aPrintSilent;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetShrinkToFit(bool* aShrinkToFit) {
+  NS_ENSURE_ARG_POINTER(aShrinkToFit);
+  *aShrinkToFit = mShrinkToFit;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetShrinkToFit(bool aShrinkToFit) {
+  mShrinkToFit = aShrinkToFit;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetShowMarginGuides(bool* aShowMarginGuides) {
+  *aShowMarginGuides = mShowMarginGuides;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetShowMarginGuides(bool aShowMarginGuides) {
+  mShowMarginGuides = aShowMarginGuides;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetHonorPageRuleMargins(bool* aResult) {
+  *aResult = mHonorPageRuleMargins;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetHonorPageRuleMargins(bool aHonor) {
+  mHonorPageRuleMargins = aHonor;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetIgnoreUnwriteableMargins(bool* aResult) {
+  *aResult = mIgnoreUnwriteableMargins;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetIgnoreUnwriteableMargins(bool aIgnore) {
+  mIgnoreUnwriteableMargins = aIgnore;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPrintSelectionOnly(bool* aResult) {
+  *aResult = mPrintSelectionOnly;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::SetPrintSelectionOnly(bool aSelectionOnly) {
+  mPrintSelectionOnly = aSelectionOnly;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPaperId(nsAString& aPaperId) {
+  aPaperId = mPaperId;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPaperId(const nsAString& aPaperId) {
+  mPaperId = aPaperId;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPaperWidth(double* aPaperWidth) {
+  NS_ENSURE_ARG_POINTER(aPaperWidth);
+  *aPaperWidth = mPaperWidth;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPaperWidth(double aPaperWidth) {
+  mPaperWidth = aPaperWidth;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPaperHeight(double* aPaperHeight) {
+  NS_ENSURE_ARG_POINTER(aPaperHeight);
+  *aPaperHeight = mPaperHeight;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPaperHeight(double aPaperHeight) {
+  mPaperHeight = aPaperHeight;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettings::GetPaperSizeUnit(int16_t* aPaperSizeUnit) {
+  NS_ENSURE_ARG_POINTER(aPaperSizeUnit);
+  *aPaperSizeUnit = mPaperSizeUnit;
+  return NS_OK;
+}
+NS_IMETHODIMP nsPrintSettings::SetPaperSizeUnit(int16_t aPaperSizeUnit) {
+  mPaperSizeUnit = aPaperSizeUnit;
+  return NS_OK;
+}
+
+/** ---------------------------------------------------
+ *  See documentation in nsPrintSettingsService.h
+ *	@update 6/21/00 dwc
+ *	@update 1/12/01 rods
+ */
+NS_IMETHODIMP
+nsPrintSettings::SetMarginInTwips(nsIntMargin& aMargin) {
+  mMargin = aMargin;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettings::SetEdgeInTwips(nsIntMargin& aEdge) {
+  mEdge = aEdge;
+  return NS_OK;
+}
+
+// NOTE: Any subclass implementation of this function should make sure
+// to check for negative margin values in aUnwriteableMargin (which
+// would indicate that we should use the system default unwriteable margin.)
+NS_IMETHODIMP
+nsPrintSettings::SetUnwriteableMarginInTwips(nsIntMargin& aUnwriteableMargin) {
+  if (aUnwriteableMargin.top >= 0) {
+    mUnwriteableMargin.top = aUnwriteableMargin.top;
+  }
+  if (aUnwriteableMargin.left >= 0) {
+    mUnwriteableMargin.left = aUnwriteableMargin.left;
+  }
+  if (aUnwriteableMargin.bottom >= 0) {
+    mUnwriteableMargin.bottom = aUnwriteableMargin.bottom;
+  }
+  if (aUnwriteableMargin.right >= 0) {
+    mUnwriteableMargin.right = aUnwriteableMargin.right;
+  }
+  return NS_OK;
+}
+
+nsIntMargin nsPrintSettings::GetMarginInTwips() { return mMargin; }
+
+nsIntMargin nsPrintSettings::GetEdgeInTwips() { return mEdge; }
+
+nsIntMargin nsPrintSettings::GetUnwriteableMarginInTwips() {
+  return mUnwriteableMargin;
+}
+
+/** ---------------------------------------------------
+ *  See documentation in nsPrintSettingsService.h
+ */
+NS_IMETHODIMP
+nsPrintSettings::GetEffectivePageSize(double* aWidth, double* aHeight) {
+  if (mPaperSizeUnit == kPaperSizeInches) {
+    *aWidth = NS_INCHES_TO_TWIPS(float(mPaperWidth));
+    *aHeight = NS_INCHES_TO_TWIPS(float(mPaperHeight));
+  } else {
+    MOZ_ASSERT(mPaperSizeUnit == kPaperSizeMillimeters,
+               "unexpected paper size unit");
+    *aWidth = NS_MILLIMETERS_TO_TWIPS(float(mPaperWidth));
+    *aHeight = NS_MILLIMETERS_TO_TWIPS(float(mPaperHeight));
+  }
+  if (kLandscapeOrientation == mOrientation) {
+    double temp = *aWidth;
+    *aWidth = *aHeight;
+    *aHeight = temp;
+  }
+  return NS_OK;
+}
+
+bool nsPrintSettings::HasOrthogonalSheetsAndPages() {
+  return mNumPagesPerSheet == 2 || mNumPagesPerSheet == 6;
+}
+
+void nsPrintSettings::GetEffectiveSheetSize(double* aWidth, double* aHeight) {
+  mozilla::DebugOnly<nsresult> rv = GetEffectivePageSize(aWidth, aHeight);
+
+  // Our GetEffectivePageSize impls only return NS_OK, so this should hold:
+  MOZ_ASSERT(NS_SUCCEEDED(rv), "Uh oh, GetEffectivePageSize failed");
+
+  if (HasOrthogonalSheetsAndPages()) {
+    std::swap(*aWidth, *aHeight);
+  }
+}
+
+int32_t nsPrintSettings::GetSheetOrientation() {
+  if (HasOrthogonalSheetsAndPages()) {
+    // Sheet orientation is rotated with respect to the page orientation.
+    return kLandscapeOrientation == mOrientation ? kPortraitOrientation
+                                                 : kLandscapeOrientation;
+  }
+
+  // Sheet orientation is the same as the page orientation.
+  return mOrientation;
+}
+
+NS_IMETHODIMP
+nsPrintSettings::SetPageRanges(const nsTArray<int32_t>& aPages) {
+  // Needs to be a set of (start, end) pairs.
+  if (aPages.Length() % 2 != 0) {
+    return NS_ERROR_FAILURE;
+  }
+  mPageRanges = aPages.Clone();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettings::GetPageRanges(nsTArray<int32_t>& aPages) {
+  aPages = mPageRanges.Clone();
+  return NS_OK;
+}
+
+bool nsIPrintSettings::IsPageSkipped(int32_t aPageNum,
+                                     const nsTArray<int32_t>& aRanges) {
+  MOZ_RELEASE_ASSERT(aRanges.Length() % 2 == 0);
+  if (aRanges.IsEmpty()) {
+    return false;
+  }
+  for (size_t i = 0; i < aRanges.Length(); i += 2) {
+    if (aRanges[i] <= aPageNum && aPageNum <= aRanges[i + 1]) {
+      // The page is included in this piece of the custom range,
+      // so it's not skipped.
+      return false;
+    }
+  }
+  return true;
+}
+
+nsresult nsPrintSettings::_Clone(nsIPrintSettings** _retval) {
+  RefPtr<nsPrintSettings> printSettings = new nsPrintSettings(*this);
+  printSettings.forget(_retval);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettings::Clone(nsIPrintSettings** _retval) {
+  NS_ENSURE_ARG_POINTER(_retval);
+  return _Clone(_retval);
+}
+
+nsresult nsPrintSettings::_Assign(nsIPrintSettings* aPS) {
+  nsPrintSettings* ps = static_cast<nsPrintSettings*>(aPS);
+  *this = *ps;
+  return NS_OK;
+}
+
+nsresult nsPrintSettings::EquivalentTo(nsIPrintSettings* aPrintSettings,
+                                       bool* _retval) {
+  MOZ_ASSERT(aPrintSettings);
+  *_retval = false;
+  auto* other = static_cast<nsPrintSettings*>(aPrintSettings);
+  if (GetMarginInTwips() != aPrintSettings->GetMarginInTwips()) {
+    return NS_OK;
+  }
+  if (GetEdgeInTwips() != aPrintSettings->GetEdgeInTwips()) {
+    return NS_OK;
+  }
+  if (GetUnwriteableMarginInTwips() !=
+      aPrintSettings->GetUnwriteableMarginInTwips()) {
+    return NS_OK;
+  }
+  nsTArray<int32_t> ourPageRanges, otherPageRanges;
+  if (NS_FAILED(GetPageRanges(ourPageRanges)) ||
+      NS_FAILED(aPrintSettings->GetPageRanges(otherPageRanges)) ||
+      ourPageRanges != otherPageRanges) {
+    return NS_OK;
+  }
+  double ourScaling, otherScaling;
+  if (NS_FAILED(GetScaling(&ourScaling)) ||
+      NS_FAILED(aPrintSettings->GetScaling(&otherScaling)) ||
+      ourScaling != otherScaling) {
+    return NS_OK;
+  }
+  if (GetPrintBGColors() != aPrintSettings->GetPrintBGColors()) {
+    return NS_OK;
+  }
+  if (GetPrintBGImages() != aPrintSettings->GetPrintBGImages()) {
+    return NS_OK;
+  }
+  if (GetPrintSelectionOnly() != aPrintSettings->GetPrintSelectionOnly()) {
+    return NS_OK;
+  }
+  if (GetShrinkToFit() != aPrintSettings->GetShrinkToFit()) {
+    return NS_OK;
+  }
+  if (GetShowMarginGuides() != aPrintSettings->GetShowMarginGuides()) {
+    return NS_OK;
+  }
+  if (GetHonorPageRuleMargins() != aPrintSettings->GetHonorPageRuleMargins()) {
+    return NS_OK;
+  }
+  if (GetIgnoreUnwriteableMargins() !=
+      aPrintSettings->GetIgnoreUnwriteableMargins()) {
+    return NS_OK;
+  }
+  nsAutoString ourTitle, otherTitle;
+  if (NS_FAILED(GetTitle(ourTitle)) ||
+      NS_FAILED(aPrintSettings->GetTitle(otherTitle)) ||
+      ourTitle != otherTitle) {
+    return NS_OK;
+  }
+  nsAutoString ourUrl, otherUrl;
+  if (NS_FAILED(GetDocURL(ourUrl)) ||
+      NS_FAILED(aPrintSettings->GetDocURL(otherUrl)) || ourUrl != otherUrl) {
+    return NS_OK;
+  }
+  if (!mozilla::ArrayEqual(mHeaderStrs, other->mHeaderStrs) ||
+      !mozilla::ArrayEqual(mFooterStrs, other->mFooterStrs)) {
+    return NS_OK;
+  }
+  nsAutoString ourPaperId, otherPaperId;
+  if (NS_FAILED(GetPaperId(ourPaperId)) ||
+      NS_FAILED(aPrintSettings->GetPaperId(otherPaperId)) ||
+      ourPaperId != otherPaperId) {
+    return NS_OK;
+  }
+  double ourWidth, ourHeight, otherWidth, otherHeight;
+  if (NS_FAILED(GetEffectivePageSize(&ourWidth, &ourHeight)) ||
+      NS_FAILED(other->GetEffectivePageSize(&otherWidth, &otherHeight)) ||
+      std::abs(ourWidth - otherWidth) >= 1 ||
+      std::abs(ourHeight - otherHeight) >= 1) {
+    return NS_OK;
+  }
+  int32_t ourOrientation, otherOrientation;
+  if (NS_FAILED(GetOrientation(&ourOrientation)) ||
+      NS_FAILED(aPrintSettings->GetOrientation(&otherOrientation)) ||
+      ourOrientation != otherOrientation) {
+    return NS_OK;
+  }
+  int32_t ourResolution, otherResolution;
+  if (NS_FAILED(GetResolution(&ourResolution)) ||
+      NS_FAILED(aPrintSettings->GetResolution(&otherResolution)) ||
+      ourResolution != otherResolution) {
+    return NS_OK;
+  }
+  int32_t ourNumPagesPerSheet, otherNumPagesPerSheet;
+  if (NS_FAILED(GetNumPagesPerSheet(&ourNumPagesPerSheet)) ||
+      NS_FAILED(aPrintSettings->GetNumPagesPerSheet(&otherNumPagesPerSheet)) ||
+      ourNumPagesPerSheet != otherNumPagesPerSheet) {
+    return NS_OK;
+  }
+
+  *_retval = true;
+  return NS_OK;
+}
+
+mozilla::PrintSettingsInitializer nsPrintSettings::GetSettingsInitializer() {
+  mozilla::PrintSettingsInitializer settingsInitializer;
+  settingsInitializer.mPrinter.Assign(mPrinter);
+  settingsInitializer.mPaperInfo.mId = mPaperId;
+
+  double pointsPerSizeUnit =
+      mPaperSizeUnit == kPaperSizeInches ? 72.0 : 72.0 / 25.4;
+  settingsInitializer.mPaperInfo.mSize = {mPaperWidth * pointsPerSizeUnit,
+                                          mPaperHeight * pointsPerSizeUnit};
+
+  // Unwritable margins are stored in TWIPS here and points in PaperInfo.
+  settingsInitializer.mPaperInfo.mUnwriteableMargin =
+      Some(mozilla::gfx::MarginDouble(
+          mUnwriteableMargin.top / 20.0, mUnwriteableMargin.right / 20.0,
+          mUnwriteableMargin.bottom / 20.0, mUnwriteableMargin.left / 20.0));
+
+  settingsInitializer.mPrintInColor = mPrintInColor;
+  settingsInitializer.mResolution = mResolution;
+  settingsInitializer.mSheetOrientation = GetSheetOrientation();
+  settingsInitializer.mNumCopies = mNumCopies;
+  settingsInitializer.mDuplex = mDuplex;
+  RefPtr<nsIPrintSettings> settingsToInitialize;
+  MOZ_ALWAYS_SUCCEEDS(Clone(getter_AddRefs(settingsToInitialize)));
+  settingsInitializer.mPrintSettings =
+      new nsMainThreadPtrHolder<nsPrintSettings>(
+          "PrintSettingsInitializer::mPrintSettings",
+          settingsToInitialize.forget().downcast<nsPrintSettings>());
+  return settingsInitializer;
+}
+
+NS_IMETHODIMP
+nsPrintSettings::Assign(nsIPrintSettings* aPS) {
+  NS_ENSURE_ARG(aPS);
+  return _Assign(aPS);
+}
+
+//-------------------------------------------
+nsPrintSettings& nsPrintSettings::operator=(const nsPrintSettings& rhs) {
+  if (this == &rhs) {
+    return *this;
+  }
+
+  mPageRanges = rhs.mPageRanges.Clone();
+  mMargin = rhs.mMargin;
+  mEdge = rhs.mEdge;
+  mUnwriteableMargin = rhs.mUnwriteableMargin;
+  mScaling = rhs.mScaling;
+  mPrintBGColors = rhs.mPrintBGColors;
+  mPrintBGImages = rhs.mPrintBGImages;
+  mTitle = rhs.mTitle;
+  mURL = rhs.mURL;
+  mPrintSilent = rhs.mPrintSilent;
+  mShrinkToFit = rhs.mShrinkToFit;
+  mShowMarginGuides = rhs.mShowMarginGuides;
+  mHonorPageRuleMargins = rhs.mHonorPageRuleMargins;
+  mIgnoreUnwriteableMargins = rhs.mIgnoreUnwriteableMargins;
+  mPrintSelectionOnly = rhs.mPrintSelectionOnly;
+  mPaperId = rhs.mPaperId;
+  mPaperWidth = rhs.mPaperWidth;
+  mPaperHeight = rhs.mPaperHeight;
+  mPaperSizeUnit = rhs.mPaperSizeUnit;
+  mPrintReversed = rhs.mPrintReversed;
+  mPrintInColor = rhs.mPrintInColor;
+  mOrientation = rhs.mOrientation;
+  mResolution = rhs.mResolution;
+  mDuplex = rhs.mDuplex;
+  mNumCopies = rhs.mNumCopies;
+  mNumPagesPerSheet = rhs.mNumPagesPerSheet;
+  mPrinter = rhs.mPrinter;
+  mOutputDestination = rhs.mOutputDestination;
+  mOutputStream = rhs.mOutputStream;
+  mToFileName = rhs.mToFileName;
+  mOutputFormat = rhs.mOutputFormat;
+  mIsInitedFromPrinter = rhs.mIsInitedFromPrinter;
+  mIsInitedFromPrefs = rhs.mIsInitedFromPrefs;
+  mPrintPageDelay = rhs.mPrintPageDelay;
+
+  for (int32_t i = 0; i < NUM_HEAD_FOOT; i++) {
+    mHeaderStrs[i] = rhs.mHeaderStrs[i];
+    mFooterStrs[i] = rhs.mFooterStrs[i];
+  }
+
+  return *this;
+}
+
+void nsPrintSettings::SetDefaultFileName() {
+  nsAutoString filename;
+  nsresult rv = GetToFileName(filename);
+  if (NS_FAILED(rv) || filename.IsEmpty()) {
+    const char* path = PR_GetEnv("PWD");
+    if (!path) {
+      path = PR_GetEnv("HOME");
+    }
+
+    if (path) {
+      CopyUTF8toUTF16(mozilla::MakeStringSpan(path), filename);
+      filename.AppendLiteral("/mozilla.pdf");
+    } else {
+      filename.AssignLiteral("mozilla.pdf");
+    }
+
+    SetToFileName(filename);
+  }
+}