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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "components/printing/service/pdf_compositor_service.h" | |
6 | |
7 #include <utility> | |
8 | |
9 #include "base/lazy_instance.h" | |
10 #include "base/macros.h" | |
11 #include "base/memory/discardable_memory.h" | |
12 #include "base/memory/ptr_util.h" | |
13 #include "base/threading/thread_task_runner_handle.h" | |
14 #include "base/time/time.h" | |
15 #include "components/printing/service/pdf_compositor_impl.h" | |
16 #include "components/printing/service/public/interfaces/pdf_compositor.mojom.h" | |
17 #include "content/public/common/service_names.mojom.h" | |
18 #include "mojo/public/cpp/bindings/strong_binding.h" | |
19 #include "services/service_manager/public/cpp/connector.h" | |
20 #include "services/service_manager/public/cpp/interface_registry.h" | |
21 #include "services/service_manager/public/cpp/service_context.h" | |
22 | |
23 namespace { | |
24 | |
25 base::LazyInstance<std::string>::Leaky g_creator; | |
26 | |
27 void OnPdfCompositorRequest( | |
28 service_manager::ServiceContextRefFactory* ref_factory, | |
29 printing::mojom::PdfCompositorRequest request) { | |
30 mojo::MakeStrongBinding(base::MakeUnique<printing::PdfCompositorImpl>( | |
31 g_creator.Get(), ref_factory->CreateRef()), | |
32 std::move(request)); | |
33 } | |
34 } // namespace | |
35 | |
36 namespace printing { | |
37 | |
38 base::SingleThreadTaskRunner* PdfCompositorService::io_task_runner_ = nullptr; | |
39 | |
40 PdfCompositorService::PdfCompositorService() : weak_factory_(this) {} | |
41 | |
42 PdfCompositorService::~PdfCompositorService() = default; | |
43 | |
44 // static | |
45 std::unique_ptr<service_manager::Service> PdfCompositorService::Create( | |
46 const std::string& creator, | |
47 base::SingleThreadTaskRunner* runner) { | |
48 g_creator.Get() = creator; | |
49 io_task_runner_ = runner; | |
50 return base::MakeUnique<printing::PdfCompositorService>(); | |
51 } | |
52 | |
53 void PdfCompositorService::OnStart() { | |
54 // Set up discardable memory manager. | |
55 discardable_memory::mojom::DiscardableSharedMemoryManagerPtr manager_ptr; | |
56 context()->connector()->BindInterface(content::mojom::kBrowserServiceName, | |
57 &manager_ptr); | |
58 discardable_shared_memory_manager_ = base::MakeUnique< | |
59 discardable_memory::ClientDiscardableSharedMemoryManager>( | |
60 std::move(manager_ptr), io_task_runner_); | |
61 DCHECK(discardable_shared_memory_manager_); | |
62 base::DiscardableMemoryAllocator::SetInstance( | |
63 discardable_shared_memory_manager_.get()); | |
64 | |
65 ref_factory_.reset(new service_manager::ServiceContextRefFactory( | |
Lei Zhang
2017/04/22 00:12:26
foo_unique_ptr.reset(new Foo()) -> foo_unique_ptr
Wei Li
2017/04/27 05:34:16
Done.
| |
66 base::Bind(&service_manager::ServiceContext::RequestQuit, | |
67 base::Unretained(context())))); | |
68 registry_.AddInterface( | |
69 base::Bind(&OnPdfCompositorRequest, ref_factory_.get())); | |
70 } | |
71 | |
72 void PdfCompositorService::OnBindInterface( | |
73 const service_manager::ServiceInfo& source_info, | |
74 const std::string& interface_name, | |
75 mojo::ScopedMessagePipeHandle interface_pipe) { | |
76 registry_.BindInterface(source_info.identity, interface_name, | |
77 std::move(interface_pipe)); | |
78 } | |
79 | |
80 } // namespace printing | |
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