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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "printing/printing_features.h"
#include "build/build_config.h"
#include "printing/buildflags/buildflags.h"
#if BUILDFLAG(ENABLE_OOP_PRINTING)
#include "base/metrics/field_trial_params.h"
#endif
namespace printing {
namespace features {
#if BUILDFLAG(IS_CHROMEOS)
// Enable support for borderless printing and media type.
BASE_FEATURE(kEnableBorderlessPrinting,
"EnableBorderlessPrinting",
base::FEATURE_DISABLED_BY_DEFAULT);
#endif // BUILDFLAG(IS_CHROMEOS)
#if BUILDFLAG(IS_MAC)
// Use the CUPS IPP printing backend instead of the original CUPS backend that
// calls the deprecated PPD API.
BASE_FEATURE(kCupsIppPrintingBackend,
"CupsIppPrintingBackend",
base::FEATURE_ENABLED_BY_DEFAULT);
#endif // BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_WIN)
// When using PostScript level 3 printing, render text with Type 42 fonts if
// possible.
BASE_FEATURE(kPrintWithPostScriptType42Fonts,
"PrintWithPostScriptType42Fonts",
base::FEATURE_DISABLED_BY_DEFAULT);
// When using GDI printing, avoid rasterization if possible.
BASE_FEATURE(kPrintWithReducedRasterization,
"PrintWithReducedRasterization",
base::FEATURE_DISABLED_BY_DEFAULT);
// Read printer capabilities with XPS when use XPS for printing.
BASE_FEATURE(kReadPrinterCapabilitiesWithXps,
"ReadPrinterCapabilitiesWithXps",
base::FEATURE_DISABLED_BY_DEFAULT);
// Use XPS for printing instead of GDI.
BASE_FEATURE(kUseXpsForPrinting,
"UseXpsForPrinting",
base::FEATURE_DISABLED_BY_DEFAULT);
// Use XPS for printing instead of GDI for printing PDF documents. This is
// independent of `kUseXpsForPrinting`; can use XPS for PDFs even if still using
// GDI for modifiable content.
BASE_FEATURE(kUseXpsForPrintingFromPdf,
"UseXpsForPrintingFromPdf",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsXpsPrintCapabilityRequired() {
// Require XPS printing to be used out-of-process.
#if BUILDFLAG(ENABLE_OOP_PRINTING)
return features::kEnableOopPrintDriversJobPrint.Get() &&
(base::FeatureList::IsEnabled(features::kUseXpsForPrinting) ||
base::FeatureList::IsEnabled(features::kUseXpsForPrintingFromPdf));
#else
return false;
#endif
}
bool ShouldPrintUsingXps(bool source_is_pdf) {
// Require XPS to be used out-of-process.
return features::kEnableOopPrintDriversJobPrint.Get() &&
base::FeatureList::IsEnabled(source_is_pdf
? features::kUseXpsForPrintingFromPdf
: features::kUseXpsForPrinting);
}
#endif // BUILDFLAG(IS_WIN)
#if BUILDFLAG(ENABLE_OOP_PRINTING)
// Enables printing interactions with the operating system to be performed
// out-of-process.
BASE_FEATURE(kEnableOopPrintDrivers,
"EnableOopPrintDrivers",
base::FEATURE_DISABLED_BY_DEFAULT);
const base::FeatureParam<bool> kEnableOopPrintDriversJobPrint{
&kEnableOopPrintDrivers, "JobPrint", false};
const base::FeatureParam<bool> kEnableOopPrintDriversSandbox{
&kEnableOopPrintDrivers, "Sandbox", false};
#if BUILDFLAG(IS_WIN)
const base::FeatureParam<bool> kEnableOopPrintDriversSingleProcess{
&kEnableOopPrintDrivers, "SingleProcess", true};
#endif
#endif // BUILDFLAG(ENABLE_OOP_PRINTING)
#if BUILDFLAG(ENABLE_PRINT_CONTENT_ANALYSIS)
BASE_FEATURE(kEnableCloudScanAfterPreview,
"EnableCloudScanAfterPreview",
base::FEATURE_ENABLED_BY_DEFAULT);
// The naming mismatch below is intentional to preserve compatibility while
// making code usage clearer. This is temporary and will be removed once
// b/216105729 is officially fixed and the local workflow is supported.
BASE_FEATURE(kEnableLocalScanAfterPreview,
"EnablePrintScanAfterPreview",
base::FEATURE_ENABLED_BY_DEFAULT);
#endif // BUILDFLAG(ENABLE_PRINT_CONTENT_ANALYSIS)
} // namespace features
} // namespace printing
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