[Experimental] Supporting OOPIF printing

chrome/utility/chrome_content_utility_client.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/utility/chrome_content_utility_client.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
+#include "base/memory/discardable_memory_allocator.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/file_patcher.mojom.h"
 #include "chrome/common/safe_browsing/zip_analyzer.h"
 #include "chrome/common/safe_browsing/zip_analyzer_results.h"
 #include "chrome/utility/utility_message_handler.h"
 #include "components/safe_json/utility/safe_json_parser_mojo_impl.h"
 #include "content/public/child/image_decoder_utils.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_info.h"
 #include "content/public/utility/utility_thread.h"
 #include "courgette/courgette.h"
 #include "courgette/third_party/bsdiff/bsdiff.h"
 #include "extensions/features/features.h"
 #include "ipc/ipc_channel.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "printing/features/features.h"
 #include "services/image_decoder/image_decoder_service.h"
 #include "services/image_decoder/public/interfaces/constants.mojom.h"
+#include "services/pdf_compositor/pdf_compositor_service.h"
+#include "services/pdf_compositor/public/interfaces/constants.mojom.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "third_party/zlib/google/zip.h"
 #include "ui/gfx/geometry/size.h"
 
 #if !defined(OS_ANDROID)
 #include "chrome/common/resource_usage_reporter.mojom.h"
 #include "chrome/utility/profile_import_handler.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "net/proxy/mojo_proxy_resolver_factory_impl.h"
 #include "net/proxy/proxy_resolver_v8.h"
@@ skipping 93 matching lines @@
   mojo::MakeStrongBinding(base::MakeUnique<ResourceUsageReporterImpl>(),
                           std::move(request));
 }
 #endif  // !defined(OS_ANDROID)
 
 std::unique_ptr<service_manager::Service> CreateImageDecoderService() {
   content::UtilityThread::Get()->EnsureBlinkInitialized();
   return image_decoder::ImageDecoderService::Create();
 }
 
+std::unique_ptr<service_manager::Service> CreatePdfCompositorService() {
+  content::UtilityThread::Get()->EnsureBlinkInitialized();
+  return pdf_compositor::PdfCompositorService::Create();
+}
+
 }  // namespace
 
 ChromeContentUtilityClient::ChromeContentUtilityClient()
     : utility_process_running_elevated_(false) {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   handlers_.push_back(new extensions::ExtensionsHandler());
 #endif
 
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW) || \
     (BUILDFLAG(ENABLE_BASIC_PRINTING) && defined(OS_WIN))
@@ skipping 72 matching lines @@
 #if defined(OS_WIN)
   registry->AddInterface(base::Bind(&ShellHandlerImpl::Create));
 #endif
 }
 
 void ChromeContentUtilityClient::RegisterServices(StaticServiceMap* services) {
   content::ServiceInfo image_decoder_info;
   image_decoder_info.factory = base::Bind(&CreateImageDecoderService);
   services->insert(
       std::make_pair(image_decoder::mojom::kServiceName, image_decoder_info));
+
+  // Register pdf composer service.
+  content::ServiceInfo pdf_compositor_info;
+  pdf_compositor_info.factory = base::Bind(&CreatePdfCompositorService);
+  services->insert(
+      std::make_pair(pdf_compositor::mojom::kServiceName, pdf_compositor_info));
 }
 
 // static
 void ChromeContentUtilityClient::PreSandboxStartup() {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   extensions::ExtensionsHandler::PreSandboxStartup();
 #endif
 }
 
 #if defined(OS_CHROMEOS)
@@ skipping 47 matching lines @@
   safe_browsing::zip_analyzer::Results results;
   safe_browsing::dmg::AnalyzeDMGFile(
       IPC::PlatformFileForTransitToFile(dmg_file), &results);
   Send(new ChromeUtilityHostMsg_AnalyzeDmgFileForDownloadProtection_Finished(
       results));
   ReleaseProcessIfNeeded();
 }
 #endif  // defined(OS_MACOSX)
 
 #endif  // defined(FULL_SAFE_BROWSING)