| // Copyright 2017 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 "components/printing/service/pdf_compositor_service.h" |
| |
| #include <utility> |
| |
| #include "base/lazy_instance.h" |
| #include "base/memory/discardable_memory.h" |
| #include "base/memory/ptr_util.h" |
| #include "components/printing/service/pdf_compositor_impl.h" |
| #include "components/printing/service/public/interfaces/pdf_compositor.mojom.h" |
| #include "content/public/common/service_names.mojom.h" |
| #include "content/public/utility/utility_thread.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| #include "services/service_manager/public/cpp/connector.h" |
| #include "services/service_manager/public/cpp/service_context.h" |
| |
| namespace { |
| |
| void OnPdfCompositorRequest( |
| const std::string& creator, |
| service_manager::ServiceContextRefFactory* ref_factory, |
| const service_manager::BindSourceInfo& source_info, |
| printing::mojom::PdfCompositorRequest request) { |
| mojo::MakeStrongBinding(base::MakeUnique<printing::PdfCompositorImpl>( |
| creator, ref_factory->CreateRef()), |
| std::move(request)); |
| } |
| } // namespace |
| |
| namespace printing { |
| |
| PdfCompositorService::PdfCompositorService(const std::string& creator) |
| : creator_(creator.empty() ? "Chromium" : creator), weak_factory_(this) {} |
| |
| PdfCompositorService::~PdfCompositorService() = default; |
| |
| // static |
| std::unique_ptr<service_manager::Service> PdfCompositorService::Create( |
| const std::string& creator) { |
| return base::MakeUnique<printing::PdfCompositorService>(creator); |
| } |
| |
| void PdfCompositorService::OnStart() { |
| // Set up discardable memory manager. |
| discardable_memory::mojom::DiscardableSharedMemoryManagerPtr manager_ptr; |
| context()->connector()->BindInterface(content::mojom::kBrowserServiceName, |
| &manager_ptr); |
| discardable_shared_memory_manager_ = base::MakeUnique< |
| discardable_memory::ClientDiscardableSharedMemoryManager>( |
| std::move(manager_ptr), content::UtilityThread::Get()->GetIOTaskRunner()); |
| DCHECK(discardable_shared_memory_manager_); |
| base::DiscardableMemoryAllocator::SetInstance( |
| discardable_shared_memory_manager_.get()); |
| |
| ref_factory_ = base::MakeUnique<service_manager::ServiceContextRefFactory>( |
| base::Bind(&service_manager::ServiceContext::RequestQuit, |
| base::Unretained(context()))); |
| registry_.AddInterface( |
| base::Bind(&OnPdfCompositorRequest, creator_, ref_factory_.get())); |
| } |
| |
| void PdfCompositorService::OnBindInterface( |
| const service_manager::BindSourceInfo& source_info, |
| const std::string& interface_name, |
| mojo::ScopedMessagePipeHandle interface_pipe) { |
| registry_.BindInterface(source_info, interface_name, |
| std::move(interface_pipe)); |
| } |
| |
| } // namespace printing |