Add PDF compositor service

content/utility/utility_thread_impl.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 "content/utility/utility_thread_impl.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "content/child/blink_platform_impl.h"
 #include "content/child/child_process.h"
 #include "content/common/child_process_messages.h"
 #include "content/common/utility_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_manager_connection.h"
 #include "content/public/common/simple_connection_filter.h"
 #include "content/public/utility/content_utility_client.h"
 #include "content/utility/utility_blink_platform_impl.h"
 #include "content/utility/utility_service_factory.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
+#include "services/service_manager/public/cpp/interface_registry.h"
+#include "third_party/WebKit/public/platform/WebImageGenerator.h"
 #include "third_party/WebKit/public/web/WebKit.h"
+#include "third_party/skia/include/core/SkGraphics.h"
 
 #if defined(OS_POSIX) && BUILDFLAG(ENABLE_PLUGINS)
 #include "base/files/file_path.h"
 #include "content/common/plugin_list.h"
 #endif
 
 namespace content {
 
 UtilityThreadImpl::UtilityThreadImpl()
     : ChildThreadImpl(ChildThreadImpl::Options::Builder()
@@ skipping 38 matching lines @@
     // we run the utility thread on separate thread. This means that if any code
     // needs WebKit initialized in the utility process, they need to have
     // another path to support single process mode.
     return;
   }
 
   blink_platform_impl_.reset(new UtilityBlinkPlatformImpl);
   blink::Platform::Initialize(blink_platform_impl_.get());
 }
 
+void UtilityThreadImpl::EnsureReadyForSkia() {
+  // Hook up blink's codecs so skia can call them.
+  SkGraphics::SetImageGeneratorFromEncodedDataFactory(
+      blink::WebImageGenerator::Create);
+}
+
 void UtilityThreadImpl::Init() {
   batch_mode_ = false;
   ChildProcess::current()->AddRefProcess();
 
   auto registry = base::MakeUnique<service_manager::BinderRegistry>();
   registry->AddInterface(
       base::Bind(&UtilityThreadImpl::BindServiceFactoryRequest,
                  base::Unretained(this)),
       base::ThreadTaskRunnerHandle::Get());
   ChildThread::Get()->GetServiceManagerConnection()->AddConnectionFilter(
@@ skipping 29 matching lines @@
 }
 
 void UtilityThreadImpl::BindServiceFactoryRequest(
     service_manager::mojom::ServiceFactoryRequest request) {
   DCHECK(service_factory_);
   service_factory_bindings_.AddBinding(service_factory_.get(),
                                        std::move(request));
 }
 
 }  // namespace content