Honor ranges on Linux

docs/api/webview-tag.md

@@ -561,8 +561,8 @@ Stops any `findInPage` request for the `webview` with the provided `action`.
   * `collate` Boolean (optional) - Whether the web page should be collated.
   * `copies` Number (optional) - The number of copies of the web page to print.
   * `pageRanges` Object[]  (optional) - The page range to print.
-    * `from` Number - Index of the first page to print (1-based).
-    * `to` Number - Index of the last page to print (inclusive) (1-based).
+    * `from` Number - Index of the first page to print (0-based).
+    * `to` Number - Index of the last page to print (inclusive) (0-based).
   * `duplexMode` String (optional) - Set the duplex mode of the printed web page. Can be `simplex`, `shortEdge`, or `longEdge`.
   * `dpi` Record<string, number> (optional)
     * `horizontal` Number (optional) - The horizontal dpi.

patches/chromium/.patches

@@ -100,4 +100,4 @@ remove_some_deps_that_do_not_work_on_arm64.patch
 fix_check_issecureeventinputenabled_in_constructor_before_setting.patch
 skip_atk_toolchain_check.patch
 worker_feat_add_hook_to_notify_script_ready.patch
-fix_properly_honor_print_range_on_macos.patch
+fix_properly_honor_printing_page_ranges.patch

patches/chromium/fix_properly_honor_print_range_on_macos.patch → patches/chromium/fix_properly_honor_printing_page_ranges.patch

@@ -1,7 +1,7 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Shelley Vohr <shelley.vohr@gmail.com>
 Date: Thu, 20 Aug 2020 10:55:48 -0700
-Subject: fix: properly honor print range on macOS
+Subject: fix: properly honor printing page ranges
 
 The print ranges in Chromium's print job settings were not being properly
 plumbed through to PMPrintSettings on mcOS. This fixes that by setting
@@ -25,7 +25,7 @@ index 06cdc0e1a4a50e29a148c97c964c30a939e800da..5db5cdb61be0beee4506313dcde46c49
    // Returns true if duplex mode is set.
    bool SetDuplexModeInPrintSettings(mojom::DuplexMode mode);
 diff --git a/printing/printing_context_mac.mm b/printing/printing_context_mac.mm
-index 56bcfbe625537c7b1bc2a999c261836bb15896ba..3965b877718160ce55e7c97d75e8992f45ac3f2f 100644
+index 56bcfbe625537c7b1bc2a999c261836bb15896ba..849e35a5a862921fafc1580496063f4bd1aa0fb5 100644
 --- a/printing/printing_context_mac.mm
 +++ b/printing/printing_context_mac.mm
 @@ -188,7 +188,8 @@ PMPaper MatchPaper(CFArrayRef paper_list,
@@ -61,3 +61,30 @@ index 56bcfbe625537c7b1bc2a999c261836bb15896ba..3965b877718160ce55e7c97d75e8992f
  bool PrintingContextMac::SetCollateInPrintSettings(bool collate) {
    PMPrintSettings print_settings =
        static_cast<PMPrintSettings>([print_info_.get() PMPrintSettings]);
+diff --git a/ui/gtk/printing/print_dialog_gtk.cc b/ui/gtk/printing/print_dialog_gtk.cc
+index 8a78a609295a1d90208bdc7e73d7a850c319f361..8efbbfb31eac99323be5e81826d5738b2390a82d 100644
+--- a/ui/gtk/printing/print_dialog_gtk.cc
++++ b/ui/gtk/printing/print_dialog_gtk.cc
+@@ -239,6 +239,22 @@ void PrintDialogGtk::UpdateSettings(
+
+   gtk_print_settings_set_n_copies(gtk_settings_, settings->copies());
+   gtk_print_settings_set_collate(gtk_settings_, settings->collate());
++  
++  auto print_ranges = settings->ranges();
++  if (!print_ranges.empty()) {
++    // Tell the system that we only intend to print a subset of pages.
++    gtk_print_settings_set_print_pages(gtk_settings_, GTK_PRINT_PAGES_RANGES);
++
++    GtkPageRange* ranges;
++    ranges = g_new (GtkPageRange, print_ranges.size());
++    for (size_t i = 0; i < print_ranges.size(); i++) {
++      auto range = print_ranges[i];
++      ranges[i].start = range.from;
++      ranges[i].end = range.to;
++    }
++
++    gtk_print_settings_set_page_ranges(gtk_settings_, ranges, 1);
++  }
+
+ #if defined(USE_CUPS)
+   // Set advanced settings first so they can be overridden by user applied