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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef IPC_IPC_CHANNEL_H_ | 5 #ifndef IPC_IPC_CHANNEL_H_ |
6 #define IPC_IPC_CHANNEL_H_ | 6 #define IPC_IPC_CHANNEL_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include <memory> | 11 #include <memory> |
12 #include <string> | 12 #include <string> |
13 | 13 |
14 #include "base/compiler_specific.h" | 14 #include "base/compiler_specific.h" |
15 #include "base/files/scoped_file.h" | 15 #include "base/files/scoped_file.h" |
16 #include "base/memory/ref_counted.h" | 16 #include "base/memory/ref_counted.h" |
17 #include "base/process/process.h" | 17 #include "base/process/process.h" |
18 #include "base/single_thread_task_runner.h" | 18 #include "base/single_thread_task_runner.h" |
19 #include "base/threading/thread_task_runner_handle.h" | 19 #include "base/threading/thread_task_runner_handle.h" |
20 #include "build/build_config.h" | 20 #include "build/build_config.h" |
| 21 #include "ipc/ipc.mojom.h" |
21 #include "ipc/ipc_channel_handle.h" | 22 #include "ipc/ipc_channel_handle.h" |
22 #include "ipc/ipc_message.h" | 23 #include "ipc/ipc_message.h" |
23 #include "ipc/ipc_sender.h" | 24 #include "ipc/ipc_sender.h" |
24 #include "mojo/public/cpp/bindings/associated_group.h" | 25 #include "mojo/public/cpp/bindings/associated_group.h" |
25 #include "mojo/public/cpp/bindings/associated_interface_ptr.h" | 26 #include "mojo/public/cpp/bindings/associated_interface_ptr.h" |
26 #include "mojo/public/cpp/bindings/associated_interface_request.h" | 27 #include "mojo/public/cpp/bindings/associated_interface_request.h" |
27 #include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h" | 28 #include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h" |
| 29 #include "mojo/public/cpp/bindings/thread_safe_interface_ptr.h" |
28 | 30 |
29 #if defined(OS_POSIX) | 31 #if defined(OS_POSIX) |
30 #include <sys/types.h> | 32 #include <sys/types.h> |
31 #endif | 33 #endif |
32 | 34 |
33 namespace IPC { | 35 namespace IPC { |
34 | 36 |
35 class Listener; | 37 class Listener; |
36 | 38 |
37 //------------------------------------------------------------------------------ | 39 //------------------------------------------------------------------------------ |
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87 public: | 89 public: |
88 using GenericAssociatedInterfaceFactory = | 90 using GenericAssociatedInterfaceFactory = |
89 base::Callback<void(mojo::ScopedInterfaceEndpointHandle)>; | 91 base::Callback<void(mojo::ScopedInterfaceEndpointHandle)>; |
90 | 92 |
91 virtual ~AssociatedInterfaceSupport() {} | 93 virtual ~AssociatedInterfaceSupport() {} |
92 | 94 |
93 // Accesses the AssociatedGroup used to associate new interface endpoints | 95 // Accesses the AssociatedGroup used to associate new interface endpoints |
94 // with this Channel. Must be safe to call from any thread. | 96 // with this Channel. Must be safe to call from any thread. |
95 virtual mojo::AssociatedGroup* GetAssociatedGroup() = 0; | 97 virtual mojo::AssociatedGroup* GetAssociatedGroup() = 0; |
96 | 98 |
| 99 // Returns a ThreadSafeForwarded for this channel which can be used to |
| 100 // safely send mojom::Channel requests from arbitrary threads. |
| 101 virtual std::unique_ptr<mojo::ThreadSafeForwarder<mojom::Channel>> |
| 102 CreateThreadSafeChannel() = 0; |
| 103 |
97 // Adds an interface factory to this channel for interface |name|. Must be | 104 // Adds an interface factory to this channel for interface |name|. Must be |
98 // safe to call from any thread. | 105 // safe to call from any thread. |
99 virtual void AddGenericAssociatedInterface( | 106 virtual void AddGenericAssociatedInterface( |
100 const std::string& name, | 107 const std::string& name, |
101 const GenericAssociatedInterfaceFactory& factory) = 0; | 108 const GenericAssociatedInterfaceFactory& factory) = 0; |
102 | 109 |
103 // Requests an associated interface from the remote endpoint. | 110 // Requests an associated interface from the remote endpoint. |
104 virtual void GetGenericRemoteAssociatedInterface( | 111 virtual void GetGenericRemoteAssociatedInterface( |
105 const std::string& name, | 112 const std::string& name, |
106 mojo::ScopedInterfaceEndpointHandle handle) = 0; | 113 mojo::ScopedInterfaceEndpointHandle handle) = 0; |
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278 // of Connect(). | 285 // of Connect(). |
279 void WillConnect(); | 286 void WillConnect(); |
280 | 287 |
281 private: | 288 private: |
282 bool did_start_connect_ = false; | 289 bool did_start_connect_ = false; |
283 }; | 290 }; |
284 | 291 |
285 } // namespace IPC | 292 } // namespace IPC |
286 | 293 |
287 #endif // IPC_IPC_CHANNEL_H_ | 294 #endif // IPC_IPC_CHANNEL_H_ |
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