Add m-esr52 at 52.6.0

1 files changed, 609 insertions, 0 deletions

diff --git a/widget/gtk/nsPrintDialogGTK.cpp b/widget/gtk/nsPrintDialogGTK.cpp
new file mode 100644
index 000000000..77fa2bb69
--- /dev/null
+++ b/widget/gtk/nsPrintDialogGTK.cpp
@@ -0,0 +1,609 @@
+/* -*- 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 <gtk/gtk.h>
+#include <gtk/gtkunixprint.h>
+#include <stdlib.h>
+
+#include "mozilla/ArrayUtils.h"
+
+#include "mozcontainer.h"
+#include "nsIPrintSettings.h"
+#include "nsIWidget.h"
+#include "nsPrintDialogGTK.h"
+#include "nsPrintSettingsGTK.h"
+#include "nsString.h"
+#include "nsReadableUtils.h"
+#include "nsIFile.h"
+#include "nsIStringBundle.h"
+#include "nsIPrintSettingsService.h"
+#include "nsIDOMWindow.h"
+#include "nsPIDOMWindow.h"
+#include "nsIBaseWindow.h"
+#include "nsIDocShellTreeItem.h"
+#include "nsIDocShell.h"
+#include "WidgetUtils.h"
+
+using namespace mozilla;
+using namespace mozilla::widget;
+
+static const char header_footer_tags[][4] =  {"", "&T", "&U", "&D", "&P", "&PT"};
+
+#define CUSTOM_VALUE_INDEX gint(ArrayLength(header_footer_tags))
+
+static GtkWindow *
+get_gtk_window_for_nsiwidget(nsIWidget *widget)
+{
+  return GTK_WINDOW(widget->GetNativeData(NS_NATIVE_SHELLWIDGET));
+}
+
+static void
+ShowCustomDialog(GtkComboBox *changed_box, gpointer user_data)
+{
+  if (gtk_combo_box_get_active(changed_box) != CUSTOM_VALUE_INDEX) {
+    g_object_set_data(G_OBJECT(changed_box), "previous-active", GINT_TO_POINTER(gtk_combo_box_get_active(changed_box)));
+    return;
+  }
+
+  GtkWindow* printDialog = GTK_WINDOW(user_data);
+  nsCOMPtr<nsIStringBundleService> bundleSvc =
+       do_GetService(NS_STRINGBUNDLE_CONTRACTID);
+
+  nsCOMPtr<nsIStringBundle> printBundle;
+  bundleSvc->CreateBundle("chrome://global/locale/printdialog.properties", getter_AddRefs(printBundle));
+  nsXPIDLString intlString;
+
+  printBundle->GetStringFromName(u"headerFooterCustom", getter_Copies(intlString));
+  GtkWidget* prompt_dialog = gtk_dialog_new_with_buttons(NS_ConvertUTF16toUTF8(intlString).get(), printDialog,
+#if (MOZ_WIDGET_GTK == 2)
+                                                         (GtkDialogFlags)(GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR),
+#else
+                                                         (GtkDialogFlags)(GTK_DIALOG_MODAL),
+#endif
+                                                         GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
+                                                         GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
+                                                         nullptr);
+  gtk_dialog_set_default_response(GTK_DIALOG(prompt_dialog), GTK_RESPONSE_ACCEPT);
+  gtk_dialog_set_alternative_button_order(GTK_DIALOG(prompt_dialog),
+                                          GTK_RESPONSE_ACCEPT,
+                                          GTK_RESPONSE_REJECT,
+                                          -1);
+
+  printBundle->GetStringFromName(u"customHeaderFooterPrompt", getter_Copies(intlString));
+  GtkWidget* custom_label = gtk_label_new(NS_ConvertUTF16toUTF8(intlString).get());
+  GtkWidget* custom_entry = gtk_entry_new();
+  GtkWidget* question_icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION, GTK_ICON_SIZE_DIALOG);
+
+  // To be convenient, prefill the textbox with the existing value, if any, and select it all so they can easily
+  // both edit it and type in a new one.
+  const char* current_text = (const char*) g_object_get_data(G_OBJECT(changed_box), "custom-text");
+  if (current_text) {
+    gtk_entry_set_text(GTK_ENTRY(custom_entry), current_text);
+    gtk_editable_select_region(GTK_EDITABLE(custom_entry), 0, -1);
+  }
+  gtk_entry_set_activates_default(GTK_ENTRY(custom_entry), TRUE);
+
+  GtkWidget* custom_vbox = gtk_vbox_new(TRUE, 2);
+  gtk_box_pack_start(GTK_BOX(custom_vbox), custom_label, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(custom_vbox), custom_entry, FALSE, FALSE, 5); // Make entry 5px underneath label
+  GtkWidget* custom_hbox = gtk_hbox_new(FALSE, 2);
+  gtk_box_pack_start(GTK_BOX(custom_hbox), question_icon, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(custom_hbox), custom_vbox, FALSE, FALSE, 10); // Make question icon 10px away from content
+  gtk_container_set_border_width(GTK_CONTAINER(custom_hbox), 2);
+  gtk_widget_show_all(custom_hbox);
+
+  gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(prompt_dialog))), 
+                     custom_hbox, FALSE, FALSE, 0);
+  gint diag_response = gtk_dialog_run(GTK_DIALOG(prompt_dialog));
+
+  if (diag_response == GTK_RESPONSE_ACCEPT) {
+    const gchar* response_text = gtk_entry_get_text(GTK_ENTRY(custom_entry));
+    g_object_set_data_full(G_OBJECT(changed_box), "custom-text", strdup(response_text), (GDestroyNotify) free);
+    g_object_set_data(G_OBJECT(changed_box), "previous-active", GINT_TO_POINTER(CUSTOM_VALUE_INDEX));
+  } else {
+    // Go back to the previous index
+    gint previous_active = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(changed_box), "previous-active"));
+    gtk_combo_box_set_active(changed_box, previous_active);
+  }
+
+  gtk_widget_destroy(prompt_dialog);
+}
+
+class nsPrintDialogWidgetGTK {
+  public:
+    nsPrintDialogWidgetGTK(nsPIDOMWindowOuter *aParent,
+                           nsIPrintSettings *aPrintSettings);
+    ~nsPrintDialogWidgetGTK() { gtk_widget_destroy(dialog); }
+    NS_ConvertUTF16toUTF8 GetUTF8FromBundle(const char* aKey);
+    gint Run();
+
+    nsresult ImportSettings(nsIPrintSettings *aNSSettings);
+    nsresult ExportSettings(nsIPrintSettings *aNSSettings);
+
+  private:
+    GtkWidget* dialog;
+    GtkWidget* radio_as_laid_out;
+    GtkWidget* radio_selected_frame;
+    GtkWidget* radio_separate_frames;
+    GtkWidget* shrink_to_fit_toggle;
+    GtkWidget* print_bg_colors_toggle;
+    GtkWidget* print_bg_images_toggle;
+    GtkWidget* selection_only_toggle;
+    GtkWidget* header_dropdown[3];  // {left, center, right}
+    GtkWidget* footer_dropdown[3];
+
+    nsCOMPtr<nsIStringBundle> printBundle;
+
+    bool useNativeSelection;
+
+    GtkWidget* ConstructHeaderFooterDropdown(const char16_t *currentString);
+    const char* OptionWidgetToString(GtkWidget *dropdown);
+
+    /* Code to copy between GTK and NS print settings structures.
+     * In the following, 
+     *   "Import" means to copy from NS to GTK
+     *   "Export" means to copy from GTK to NS
+     */
+    void ExportFramePrinting(nsIPrintSettings *aNS, GtkPrintSettings *aSettings);
+    void ExportHeaderFooter(nsIPrintSettings *aNS);
+};
+
+nsPrintDialogWidgetGTK::nsPrintDialogWidgetGTK(nsPIDOMWindowOuter *aParent,
+                                               nsIPrintSettings *aSettings)
+{
+  nsCOMPtr<nsIWidget> widget = WidgetUtils::DOMWindowToWidget(aParent);
+  NS_ASSERTION(widget, "Need a widget for dialog to be modal.");
+  GtkWindow* gtkParent = get_gtk_window_for_nsiwidget(widget);
+  NS_ASSERTION(gtkParent, "Need a GTK window for dialog to be modal.");
+
+  nsCOMPtr<nsIStringBundleService> bundleSvc = do_GetService(NS_STRINGBUNDLE_CONTRACTID);
+  bundleSvc->CreateBundle("chrome://global/locale/printdialog.properties", getter_AddRefs(printBundle));
+
+  dialog = gtk_print_unix_dialog_new(GetUTF8FromBundle("printTitleGTK").get(), gtkParent);
+
+  gtk_print_unix_dialog_set_manual_capabilities(GTK_PRINT_UNIX_DIALOG(dialog),
+                    GtkPrintCapabilities(
+                        GTK_PRINT_CAPABILITY_PAGE_SET
+                      | GTK_PRINT_CAPABILITY_COPIES
+                      | GTK_PRINT_CAPABILITY_COLLATE
+                      | GTK_PRINT_CAPABILITY_REVERSE
+                      | GTK_PRINT_CAPABILITY_SCALE
+                      | GTK_PRINT_CAPABILITY_GENERATE_PDF
+                      | GTK_PRINT_CAPABILITY_GENERATE_PS
+                    )
+                  );
+
+  // The vast majority of magic numbers in this widget construction are padding. e.g. for
+  // the set_border_width below, 12px matches that of just about every other window.
+  GtkWidget* custom_options_tab = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(custom_options_tab), 12);
+  GtkWidget* tab_label = gtk_label_new(GetUTF8FromBundle("optionsTabLabelGTK").get());
+
+  int16_t frameUIFlag;
+  aSettings->GetHowToEnableFrameUI(&frameUIFlag);
+  radio_as_laid_out = gtk_radio_button_new_with_mnemonic(nullptr, GetUTF8FromBundle("asLaidOut").get());
+  if (frameUIFlag == nsIPrintSettings::kFrameEnableNone)
+    gtk_widget_set_sensitive(radio_as_laid_out, FALSE);
+
+  radio_selected_frame = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(radio_as_laid_out),
+                                                                        GetUTF8FromBundle("selectedFrame").get());
+  if (frameUIFlag == nsIPrintSettings::kFrameEnableNone ||
+      frameUIFlag == nsIPrintSettings::kFrameEnableAsIsAndEach)
+    gtk_widget_set_sensitive(radio_selected_frame, FALSE);
+
+  radio_separate_frames = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(radio_as_laid_out),
+                                                                         GetUTF8FromBundle("separateFrames").get());
+  if (frameUIFlag == nsIPrintSettings::kFrameEnableNone)
+    gtk_widget_set_sensitive(radio_separate_frames, FALSE);
+
+  // "Print Frames" options label, bold and center-aligned
+  GtkWidget* print_frames_label = gtk_label_new(nullptr);
+  char* pangoMarkup = g_markup_printf_escaped("<b>%s</b>", GetUTF8FromBundle("printFramesTitleGTK").get());
+  gtk_label_set_markup(GTK_LABEL(print_frames_label), pangoMarkup);
+  g_free(pangoMarkup);
+  gtk_misc_set_alignment(GTK_MISC(print_frames_label), 0, 0);
+
+  // Align the radio buttons slightly so they appear to fall under the aforementioned label as per the GNOME HIG
+  GtkWidget* frames_radio_container = gtk_alignment_new(0, 0, 0, 0);
+  gtk_alignment_set_padding(GTK_ALIGNMENT(frames_radio_container), 8, 0, 12, 0);
+
+  // Radio buttons for the print frames options
+  GtkWidget* frames_radio_list = gtk_vbox_new(TRUE, 2);
+  gtk_box_pack_start(GTK_BOX(frames_radio_list), radio_as_laid_out, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(frames_radio_list), radio_selected_frame, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(frames_radio_list), radio_separate_frames, FALSE, FALSE, 0);
+  gtk_container_add(GTK_CONTAINER(frames_radio_container), frames_radio_list);
+
+  // Check buttons for shrink-to-fit and print selection
+  GtkWidget* check_buttons_container = gtk_vbox_new(TRUE, 2);
+  shrink_to_fit_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("shrinkToFit").get());
+  gtk_box_pack_start(GTK_BOX(check_buttons_container), shrink_to_fit_toggle, FALSE, FALSE, 0);
+
+  // GTK+2.18 and above allow us to add a "Selection" option to the main settings screen,
+  // rather than adding an option on a custom tab like we must do on older versions.
+  bool canSelectText;
+  aSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &canSelectText);
+  if (gtk_major_version > 2 ||
+      (gtk_major_version == 2 && gtk_minor_version >= 18)) {
+    useNativeSelection = true;
+    g_object_set(dialog,
+                 "support-selection", TRUE,
+                 "has-selection", canSelectText,
+                 "embed-page-setup", TRUE,
+                 nullptr);
+  } else {
+    useNativeSelection = false;
+    selection_only_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("selectionOnly").get());
+    gtk_widget_set_sensitive(selection_only_toggle, canSelectText);
+    gtk_box_pack_start(GTK_BOX(check_buttons_container), selection_only_toggle, FALSE, FALSE, 0);
+  }
+
+  // Check buttons for printing background
+  GtkWidget* appearance_buttons_container = gtk_vbox_new(TRUE, 2);
+  print_bg_colors_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("printBGColors").get());
+  print_bg_images_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("printBGImages").get());
+  gtk_box_pack_start(GTK_BOX(appearance_buttons_container), print_bg_colors_toggle, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(appearance_buttons_container), print_bg_images_toggle, FALSE, FALSE, 0);
+
+  // "Appearance" options label, bold and center-aligned
+  GtkWidget* appearance_label = gtk_label_new(nullptr);
+  pangoMarkup = g_markup_printf_escaped("<b>%s</b>", GetUTF8FromBundle("printBGOptions").get());
+  gtk_label_set_markup(GTK_LABEL(appearance_label), pangoMarkup);
+  g_free(pangoMarkup);
+  gtk_misc_set_alignment(GTK_MISC(appearance_label), 0, 0);
+
+  GtkWidget* appearance_container = gtk_alignment_new(0, 0, 0, 0);
+  gtk_alignment_set_padding(GTK_ALIGNMENT(appearance_container), 8, 0, 12, 0);
+  gtk_container_add(GTK_CONTAINER(appearance_container), appearance_buttons_container);
+
+  GtkWidget* appearance_vertical_squasher = gtk_vbox_new(FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(appearance_vertical_squasher), appearance_label, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(appearance_vertical_squasher), appearance_container, FALSE, FALSE, 0);
+
+  // "Header & Footer" options label, bold and center-aligned
+  GtkWidget* header_footer_label = gtk_label_new(nullptr);
+  pangoMarkup = g_markup_printf_escaped("<b>%s</b>", GetUTF8FromBundle("headerFooter").get());
+  gtk_label_set_markup(GTK_LABEL(header_footer_label), pangoMarkup);
+  g_free(pangoMarkup);
+  gtk_misc_set_alignment(GTK_MISC(header_footer_label), 0, 0);
+
+  GtkWidget* header_footer_container = gtk_alignment_new(0, 0, 0, 0);
+  gtk_alignment_set_padding(GTK_ALIGNMENT(header_footer_container), 8, 0, 12, 0);
+
+
+  // --- Table for making the header and footer options ---
+  GtkWidget* header_footer_table = gtk_table_new(3, 3, FALSE); // 3x3 table
+  nsXPIDLString header_footer_str[3];
+
+  aSettings->GetHeaderStrLeft(getter_Copies(header_footer_str[0]));
+  aSettings->GetHeaderStrCenter(getter_Copies(header_footer_str[1]));
+  aSettings->GetHeaderStrRight(getter_Copies(header_footer_str[2]));
+
+  for (unsigned int i = 0; i < ArrayLength(header_dropdown); i++) {
+    header_dropdown[i] = ConstructHeaderFooterDropdown(header_footer_str[i].get());
+    // Those 4 magic numbers in the middle provide the position in the table.
+    // The last two numbers mean 2 px padding on every side.
+    gtk_table_attach(GTK_TABLE(header_footer_table), header_dropdown[i], i, (i + 1),
+                     0, 1, (GtkAttachOptions) 0, (GtkAttachOptions) 0, 2, 2);
+  }
+
+  const char labelKeys[][7] = {"left", "center", "right"};
+  for (unsigned int i = 0; i < ArrayLength(labelKeys); i++) {
+    gtk_table_attach(GTK_TABLE(header_footer_table),
+                     gtk_label_new(GetUTF8FromBundle(labelKeys[i]).get()),
+                     i, (i + 1), 1, 2, (GtkAttachOptions) 0, (GtkAttachOptions) 0, 2, 2);
+  }
+
+  aSettings->GetFooterStrLeft(getter_Copies(header_footer_str[0]));
+  aSettings->GetFooterStrCenter(getter_Copies(header_footer_str[1]));
+  aSettings->GetFooterStrRight(getter_Copies(header_footer_str[2]));
+
+  for (unsigned int i = 0; i < ArrayLength(footer_dropdown); i++) {
+    footer_dropdown[i] = ConstructHeaderFooterDropdown(header_footer_str[i].get());
+    gtk_table_attach(GTK_TABLE(header_footer_table), footer_dropdown[i], i, (i + 1),
+                     2, 3, (GtkAttachOptions) 0, (GtkAttachOptions) 0, 2, 2);
+  }
+  // ---
+
+  gtk_container_add(GTK_CONTAINER(header_footer_container), header_footer_table);
+
+  GtkWidget* header_footer_vertical_squasher = gtk_vbox_new(FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(header_footer_vertical_squasher), header_footer_label, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(header_footer_vertical_squasher), header_footer_container, FALSE, FALSE, 0);
+
+  // Construction of everything
+  gtk_box_pack_start(GTK_BOX(custom_options_tab), print_frames_label, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(custom_options_tab), frames_radio_container, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(custom_options_tab), check_buttons_container, FALSE, FALSE, 10); // 10px padding
+  gtk_box_pack_start(GTK_BOX(custom_options_tab), appearance_vertical_squasher, FALSE, FALSE, 10);
+  gtk_box_pack_start(GTK_BOX(custom_options_tab), header_footer_vertical_squasher, FALSE, FALSE, 0);
+
+  gtk_print_unix_dialog_add_custom_tab(GTK_PRINT_UNIX_DIALOG(dialog), custom_options_tab, tab_label);
+  gtk_widget_show_all(custom_options_tab);
+}
+
+NS_ConvertUTF16toUTF8
+nsPrintDialogWidgetGTK::GetUTF8FromBundle(const char *aKey)
+{
+  nsXPIDLString intlString;
+  printBundle->GetStringFromName(NS_ConvertUTF8toUTF16(aKey).get(), getter_Copies(intlString));
+  return NS_ConvertUTF16toUTF8(intlString);  // Return the actual object so we don't lose reference
+}
+
+const char*
+nsPrintDialogWidgetGTK::OptionWidgetToString(GtkWidget *dropdown)
+{
+  gint index = gtk_combo_box_get_active(GTK_COMBO_BOX(dropdown));
+
+  NS_ASSERTION(index <= CUSTOM_VALUE_INDEX, "Index of dropdown is higher than expected!");
+
+  if (index == CUSTOM_VALUE_INDEX)
+    return (const char*) g_object_get_data(G_OBJECT(dropdown), "custom-text");
+  else
+    return header_footer_tags[index];
+}
+
+gint
+nsPrintDialogWidgetGTK::Run()
+{
+  const gint response = gtk_dialog_run(GTK_DIALOG(dialog));
+  gtk_widget_hide(dialog);
+  return response;
+}
+
+void
+nsPrintDialogWidgetGTK::ExportFramePrinting(nsIPrintSettings *aNS, GtkPrintSettings *aSettings)
+{
+  if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio_as_laid_out)))
+    aNS->SetPrintFrameType(nsIPrintSettings::kFramesAsIs);
+  else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio_selected_frame)))
+    aNS->SetPrintFrameType(nsIPrintSettings::kSelectedFrame);
+  else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio_separate_frames)))
+    aNS->SetPrintFrameType(nsIPrintSettings::kEachFrameSep);
+  else
+    aNS->SetPrintFrameType(nsIPrintSettings::kNoFrames);
+}
+
+void
+nsPrintDialogWidgetGTK::ExportHeaderFooter(nsIPrintSettings *aNS)
+{
+  const char* header_footer_str;
+  header_footer_str = OptionWidgetToString(header_dropdown[0]);
+  aNS->SetHeaderStrLeft(NS_ConvertUTF8toUTF16(header_footer_str).get());
+
+  header_footer_str = OptionWidgetToString(header_dropdown[1]);
+  aNS->SetHeaderStrCenter(NS_ConvertUTF8toUTF16(header_footer_str).get());
+
+  header_footer_str = OptionWidgetToString(header_dropdown[2]);
+  aNS->SetHeaderStrRight(NS_ConvertUTF8toUTF16(header_footer_str).get());
+
+  header_footer_str = OptionWidgetToString(footer_dropdown[0]);
+  aNS->SetFooterStrLeft(NS_ConvertUTF8toUTF16(header_footer_str).get());
+
+  header_footer_str = OptionWidgetToString(footer_dropdown[1]);
+  aNS->SetFooterStrCenter(NS_ConvertUTF8toUTF16(header_footer_str).get());
+
+  header_footer_str = OptionWidgetToString(footer_dropdown[2]);
+  aNS->SetFooterStrRight(NS_ConvertUTF8toUTF16(header_footer_str).get());
+}
+
+nsresult
+nsPrintDialogWidgetGTK::ImportSettings(nsIPrintSettings *aNSSettings)
+{
+  NS_PRECONDITION(aNSSettings, "aSettings must not be null");
+  NS_ENSURE_TRUE(aNSSettings, NS_ERROR_FAILURE);
+
+  nsCOMPtr<nsPrintSettingsGTK> aNSSettingsGTK(do_QueryInterface(aNSSettings));
+  if (!aNSSettingsGTK)
+    return NS_ERROR_FAILURE;
+
+  GtkPrintSettings* settings = aNSSettingsGTK->GetGtkPrintSettings();
+  GtkPageSetup* setup = aNSSettingsGTK->GetGtkPageSetup();
+
+  bool geckoBool;
+  aNSSettings->GetShrinkToFit(&geckoBool);
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(shrink_to_fit_toggle), geckoBool);
+
+  aNSSettings->GetPrintBGColors(&geckoBool);
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(print_bg_colors_toggle), geckoBool);
+
+  aNSSettings->GetPrintBGImages(&geckoBool);
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(print_bg_images_toggle), geckoBool);
+
+  gtk_print_unix_dialog_set_settings(GTK_PRINT_UNIX_DIALOG(dialog), settings);
+  gtk_print_unix_dialog_set_page_setup(GTK_PRINT_UNIX_DIALOG(dialog), setup);
+  
+  return NS_OK;
+}
+
+nsresult
+nsPrintDialogWidgetGTK::ExportSettings(nsIPrintSettings *aNSSettings)
+{
+  NS_PRECONDITION(aNSSettings, "aSettings must not be null");
+  NS_ENSURE_TRUE(aNSSettings, NS_ERROR_FAILURE);
+
+  GtkPrintSettings* settings = gtk_print_unix_dialog_get_settings(GTK_PRINT_UNIX_DIALOG(dialog));
+  GtkPageSetup* setup = gtk_print_unix_dialog_get_page_setup(GTK_PRINT_UNIX_DIALOG(dialog));
+  GtkPrinter* printer = gtk_print_unix_dialog_get_selected_printer(GTK_PRINT_UNIX_DIALOG(dialog));
+  if (settings && setup && printer) {
+    ExportFramePrinting(aNSSettings, settings);
+    ExportHeaderFooter(aNSSettings);
+
+    aNSSettings->SetOutputFormat(nsIPrintSettings::kOutputFormatNative);
+
+    // Print-to-file is true by default. This must be turned off or else printing won't occur!
+    // (We manually copy the spool file when this flag is set, because we love our embedders)
+    // Even if it is print-to-file in GTK's case, GTK does The Right Thing when we send the job.
+    aNSSettings->SetPrintToFile(false);
+
+    aNSSettings->SetShrinkToFit(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(shrink_to_fit_toggle)));
+
+    aNSSettings->SetPrintBGColors(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(print_bg_colors_toggle)));
+    aNSSettings->SetPrintBGImages(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(print_bg_images_toggle)));
+
+    // Try to save native settings in the session object
+    nsCOMPtr<nsPrintSettingsGTK> aNSSettingsGTK(do_QueryInterface(aNSSettings));
+    if (aNSSettingsGTK) {
+      aNSSettingsGTK->SetGtkPrintSettings(settings);
+      aNSSettingsGTK->SetGtkPageSetup(setup);
+      aNSSettingsGTK->SetGtkPrinter(printer);
+      bool printSelectionOnly;
+      if (useNativeSelection) {
+        _GtkPrintPages pageSetting = (_GtkPrintPages)gtk_print_settings_get_print_pages(settings);
+        printSelectionOnly = (pageSetting == _GTK_PRINT_PAGES_SELECTION);
+      } else {
+        printSelectionOnly = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(selection_only_toggle));
+      }
+      aNSSettingsGTK->SetForcePrintSelectionOnly(printSelectionOnly);
+    }
+  }
+
+  if (settings)
+    g_object_unref(settings);
+  return NS_OK;
+}
+
+GtkWidget*
+nsPrintDialogWidgetGTK::ConstructHeaderFooterDropdown(const char16_t *currentString)
+{
+#if (MOZ_WIDGET_GTK == 2)
+  GtkWidget* dropdown = gtk_combo_box_new_text();
+#else
+  GtkWidget* dropdown = gtk_combo_box_text_new();
+#endif
+  const char hf_options[][22] = {"headerFooterBlank", "headerFooterTitle",
+                                 "headerFooterURL", "headerFooterDate",
+                                 "headerFooterPage", "headerFooterPageTotal",
+                                 "headerFooterCustom"};
+
+  for (unsigned int i = 0; i < ArrayLength(hf_options); i++) {
+#if (MOZ_WIDGET_GTK == 2)
+    gtk_combo_box_append_text(GTK_COMBO_BOX(dropdown), GetUTF8FromBundle(hf_options[i]).get());
+#else
+    gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(dropdown), nullptr, 
+                              GetUTF8FromBundle(hf_options[i]).get());
+#endif
+  }
+
+  bool shouldBeCustom = true;
+  NS_ConvertUTF16toUTF8 currentStringUTF8(currentString);
+
+  for (unsigned int i = 0; i < ArrayLength(header_footer_tags); i++) {
+    if (!strcmp(currentStringUTF8.get(), header_footer_tags[i])) {
+      gtk_combo_box_set_active(GTK_COMBO_BOX(dropdown), i);
+      g_object_set_data(G_OBJECT(dropdown), "previous-active", GINT_TO_POINTER(i));
+      shouldBeCustom = false;
+      break;
+    }
+  }
+
+  if (shouldBeCustom) {
+    gtk_combo_box_set_active(GTK_COMBO_BOX(dropdown), CUSTOM_VALUE_INDEX);
+    g_object_set_data(G_OBJECT(dropdown), "previous-active", GINT_TO_POINTER(CUSTOM_VALUE_INDEX));
+    char* custom_string = strdup(currentStringUTF8.get());
+    g_object_set_data_full(G_OBJECT(dropdown), "custom-text", custom_string, (GDestroyNotify) free);
+  }
+
+  g_signal_connect(dropdown, "changed", (GCallback) ShowCustomDialog, dialog);
+  return dropdown;
+}
+
+NS_IMPL_ISUPPORTS(nsPrintDialogServiceGTK, nsIPrintDialogService)
+
+nsPrintDialogServiceGTK::nsPrintDialogServiceGTK()
+{
+}
+
+nsPrintDialogServiceGTK::~nsPrintDialogServiceGTK()
+{
+}
+
+NS_IMETHODIMP
+nsPrintDialogServiceGTK::Init()
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintDialogServiceGTK::Show(nsPIDOMWindowOuter *aParent,
+                              nsIPrintSettings *aSettings,
+                              nsIWebBrowserPrint *aWebBrowserPrint)
+{
+  NS_PRECONDITION(aParent, "aParent must not be null");
+  NS_PRECONDITION(aSettings, "aSettings must not be null");
+
+  nsPrintDialogWidgetGTK printDialog(aParent, aSettings);
+  nsresult rv = printDialog.ImportSettings(aSettings);
+
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  const gint response = printDialog.Run();
+
+  // Handle the result
+  switch (response) {
+    case GTK_RESPONSE_OK:                // Proceed
+      rv = printDialog.ExportSettings(aSettings);
+      break;
+
+    case GTK_RESPONSE_CANCEL:
+    case GTK_RESPONSE_CLOSE:
+    case GTK_RESPONSE_DELETE_EVENT:
+    case GTK_RESPONSE_NONE:
+      rv = NS_ERROR_ABORT;
+      break;
+
+    case GTK_RESPONSE_APPLY:                // Print preview
+    default:
+      NS_WARNING("Unexpected response");
+      rv = NS_ERROR_ABORT;
+  }
+  return rv;
+}
+
+NS_IMETHODIMP
+nsPrintDialogServiceGTK::ShowPageSetup(nsPIDOMWindowOuter *aParent,
+                                       nsIPrintSettings *aNSSettings)
+{
+  NS_PRECONDITION(aParent, "aParent must not be null");
+  NS_PRECONDITION(aNSSettings, "aSettings must not be null");
+  NS_ENSURE_TRUE(aNSSettings, NS_ERROR_FAILURE);
+
+  nsCOMPtr<nsIWidget> widget = WidgetUtils::DOMWindowToWidget(aParent);
+  NS_ASSERTION(widget, "Need a widget for dialog to be modal.");
+  GtkWindow* gtkParent = get_gtk_window_for_nsiwidget(widget);
+  NS_ASSERTION(gtkParent, "Need a GTK window for dialog to be modal.");
+
+  nsCOMPtr<nsPrintSettingsGTK> aNSSettingsGTK(do_QueryInterface(aNSSettings));
+  if (!aNSSettingsGTK)
+    return NS_ERROR_FAILURE;
+
+  // We need to init the prefs here because aNSSettings in its current form is a dummy in both uses of the word
+  nsCOMPtr<nsIPrintSettingsService> psService = do_GetService("@mozilla.org/gfx/printsettings-service;1");
+  if (psService) {
+    nsXPIDLString printName;
+    aNSSettings->GetPrinterName(getter_Copies(printName));
+    if (!printName) {
+      psService->GetDefaultPrinterName(getter_Copies(printName));
+      aNSSettings->SetPrinterName(printName.get());
+    }
+    psService->InitPrintSettingsFromPrefs(aNSSettings, true, nsIPrintSettings::kInitSaveAll);
+  }
+
+  GtkPrintSettings* gtkSettings = aNSSettingsGTK->GetGtkPrintSettings();
+  GtkPageSetup* oldPageSetup = aNSSettingsGTK->GetGtkPageSetup();
+
+  GtkPageSetup* newPageSetup = gtk_print_run_page_setup_dialog(gtkParent, oldPageSetup, gtkSettings);
+
+  aNSSettingsGTK->SetGtkPageSetup(newPageSetup);
+
+  // Now newPageSetup has a refcount of 2 (SetGtkPageSetup will addref), put it to 1 so if
+  // this gets replaced we don't leak.
+  g_object_unref(newPageSetup);
+
+  if (psService)
+    psService->SavePrintSettingsToPrefs(aNSSettings, true, nsIPrintSettings::kInitSaveAll);
+
+  return NS_OK;
+}