printing/printing_features.cc

   1 // Copyright 2019 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "printing/printing_features.h"
   6
   7 #include "build/build_config.h"
   8 #include "printing/buildflags/buildflags.h"
   9
  10 #if BUILDFLAG(ENABLE_OOP_PRINTING)
  11 #include "base/metrics/field_trial_params.h"
  12 #endif
  13
  14 namespace printing {
  15 namespace features {
  16
  17 #if BUILDFLAG(IS_MAC)
  18 // Use the CUPS IPP printing backend instead of the original CUPS backend that
  19 // calls the deprecated PPD API.
  20 BASE_FEATURE(kCupsIppPrintingBackend,
  21              "CupsIppPrintingBackend",
  22              base::FEATURE_ENABLED_BY_DEFAULT);
  23 #endif  // BUILDFLAG(IS_MAC)
  24
  25 #if BUILDFLAG(IS_WIN)
  26 // When using PostScript level 3 printing, render text with Type 42 fonts if
  27 // possible.
  28 BASE_FEATURE(kPrintWithPostScriptType42Fonts,
  29              "PrintWithPostScriptType42Fonts",
  30              base::FEATURE_DISABLED_BY_DEFAULT);
  31
  32 // When using GDI printing, avoid rasterization if possible.
  33 BASE_FEATURE(kPrintWithReducedRasterization,
  34              "PrintWithReducedRasterization",
  35              base::FEATURE_DISABLED_BY_DEFAULT);
  36
  37 // Read printer capabilities with XPS when use XPS for printing.
  38 BASE_FEATURE(kReadPrinterCapabilitiesWithXps,
  39              "ReadPrinterCapabilitiesWithXps",
  40              base::FEATURE_DISABLED_BY_DEFAULT);
  41
  42 // Use XPS for printing instead of GDI.
  43 BASE_FEATURE(kUseXpsForPrinting,
  44              "UseXpsForPrinting",
  45              base::FEATURE_DISABLED_BY_DEFAULT);
  46
  47 // Use XPS for printing instead of GDI for printing PDF documents. This is
  48 // independent of `kUseXpsForPrinting`; can use XPS for PDFs even if still using
  49 // GDI for modifiable content.
  50 BASE_FEATURE(kUseXpsForPrintingFromPdf,
  51              "UseXpsForPrintingFromPdf",
  52              base::FEATURE_DISABLED_BY_DEFAULT);
  53
  54 bool IsXpsPrintCapabilityRequired() {
  55   return base::FeatureList::IsEnabled(features::kUseXpsForPrinting) ||
  56          base::FeatureList::IsEnabled(features::kUseXpsForPrintingFromPdf);
  57 }
  58
  59 bool ShouldPrintUsingXps(bool source_is_pdf) {
  60   return base::FeatureList::IsEnabled(source_is_pdf
  61                                           ? features::kUseXpsForPrintingFromPdf
  62                                           : features::kUseXpsForPrinting);
  63 }
  64 #endif  // BUILDFLAG(IS_WIN)
  65
  66 #if BUILDFLAG(ENABLE_OOP_PRINTING)
  67 // Enables printing interactions with the operating system to be performed
  68 // out-of-process.
  69 BASE_FEATURE(kEnableOopPrintDrivers,
  70              "EnableOopPrintDrivers",
  71              base::FEATURE_DISABLED_BY_DEFAULT);
  72
  73 const base::FeatureParam<bool> kEnableOopPrintDriversJobPrint{
  74     &kEnableOopPrintDrivers, "JobPrint", false};
  75
  76 const base::FeatureParam<bool> kEnableOopPrintDriversSandbox{
  77     &kEnableOopPrintDrivers, "Sandbox", false};
  78 #endif  // BUILDFLAG(ENABLE_OOP_PRINTING)
  79
  80 #if BUILDFLAG(ENABLE_PRINT_CONTENT_ANALYSIS)
  81 // Enables scanning of to-be-printed pages and documents for sensitive data if
  82 // the OnPrintEnterpriseConnector policy is enabled.
  83 BASE_FEATURE(kEnablePrintContentAnalysis,
  84              "EnablePrintContentAnalysis",
  85              base::FEATURE_DISABLED_BY_DEFAULT);
  86 #endif  // BUILDFLAG(ENABLE_PRINT_CONTENT_ANALYSIS)
  87
  88 }  // namespace features
  89 }  // namespace printing