Print Preview: Add option to rasterize PDFs and add JPEG compression.

chrome/browser/ui/webui/print_preview/print_preview_ui.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 
 #include <map>
 #include <vector>
 
 #include "base/feature_list.h"
@@ skipping 260 matching lines @@
   source->AddLocalizedString("optionsLabel", IDS_PRINT_PREVIEW_OPTIONS_LABEL);
   source->AddLocalizedString("optionHeaderFooter",
                              IDS_PRINT_PREVIEW_OPTION_HEADER_FOOTER);
   source->AddLocalizedString("optionFitToPage",
                              IDS_PRINT_PREVIEW_OPTION_FIT_TO_PAGE);
   source->AddLocalizedString(
       "optionBackgroundColorsAndImages",
       IDS_PRINT_PREVIEW_OPTION_BACKGROUND_COLORS_AND_IMAGES);
   source->AddLocalizedString("optionSelectionOnly",
                              IDS_PRINT_PREVIEW_OPTION_SELECTION_ONLY);
+  source->AddLocalizedString("optionRasterize",
+                             IDS_PRINT_PREVIEW_OPTION_RASTERIZE);
   source->AddLocalizedString("marginsLabel", IDS_PRINT_PREVIEW_MARGINS_LABEL);
   source->AddLocalizedString("defaultMargins",
                              IDS_PRINT_PREVIEW_DEFAULT_MARGINS);
   source->AddLocalizedString("noMargins", IDS_PRINT_PREVIEW_NO_MARGINS);
   source->AddLocalizedString("customMargins", IDS_PRINT_PREVIEW_CUSTOM_MARGINS);
   source->AddLocalizedString("minimumMargins",
                              IDS_PRINT_PREVIEW_MINIMUM_MARGINS);
   source->AddLocalizedString("top", IDS_PRINT_PREVIEW_TOP_MARGIN_LABEL);
   source->AddLocalizedString("bottom", IDS_PRINT_PREVIEW_BOTTOM_MARGIN_LABEL);
   source->AddLocalizedString("left", IDS_PRINT_PREVIEW_LEFT_MARGIN_LABEL);
@@ skipping 112 matching lines @@
                          extension_misc::kPdfExtensionId));
   source->OverrideContentSecurityPolicyChildSrc("child-src 'self';");
   source->DisableDenyXFrameOptions();
   source->OverrideContentSecurityPolicyObjectSrc("object-src 'self';");
   source->AddLocalizedString("moreOptionsLabel", IDS_MORE_OPTIONS_LABEL);
   source->AddLocalizedString("lessOptionsLabel", IDS_LESS_OPTIONS_LABEL);
 
   bool scaling_enabled = base::FeatureList::IsEnabled(features::kPrintScaling);
   source->AddBoolean("scalingEnabled", scaling_enabled);
 
+  bool print_pdf_as_image_enabled = base::FeatureList::IsEnabled(
+      features::kPrintPdfAsImage);
+  source->AddBoolean("printPdfAsImageEnabled", print_pdf_as_image_enabled);
+
 #if defined(OS_CHROMEOS)
   bool cups_and_md_settings_enabled =
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           ::switches::kEnableNativeCups);
   source->AddBoolean("showLocalManageButton", cups_and_md_settings_enabled);
 #else
   source->AddBoolean("showLocalManageButton", true);
 #endif
   return source;
 }
@@ skipping 264 matching lines @@
 }
 
 void PrintPreviewUI::SetSelectedFileForTesting(const base::FilePath& path) {
   handler_->FileSelected(path, 0, NULL);
 }
 
 void PrintPreviewUI::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   handler_->SetPdfSavedClosureForTesting(closure);
 }