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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ | 5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
6 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ | 6 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 #include <utility> |
9 | 10 |
10 #include "mojo/public/cpp/system/macros.h" | 11 #include "mojo/public/cpp/system/macros.h" |
11 #include "mojo/public/cpp/system/message_pipe.h" | 12 #include "mojo/public/cpp/system/message_pipe.h" |
12 | 13 |
13 namespace mojo { | 14 namespace mojo { |
14 | 15 |
15 // InterfacePtrInfo stores necessary information to communicate with a remote | 16 // InterfacePtrInfo stores necessary information to communicate with a remote |
16 // interface implementation, which could be used to construct an InterfacePtr. | 17 // interface implementation, which could be used to construct an InterfacePtr. |
17 template <typename Interface> | 18 template <typename Interface> |
18 class InterfacePtrInfo { | 19 class InterfacePtrInfo { |
19 MOJO_MOVE_ONLY_TYPE(InterfacePtrInfo); | 20 MOJO_MOVE_ONLY_TYPE(InterfacePtrInfo); |
20 | 21 |
21 public: | 22 public: |
22 InterfacePtrInfo() : version_(0u) {} | 23 InterfacePtrInfo() : version_(0u) {} |
23 | 24 |
24 InterfacePtrInfo(ScopedMessagePipeHandle handle, uint32_t version) | 25 InterfacePtrInfo(ScopedMessagePipeHandle handle, uint32_t version) |
25 : handle_(handle.Pass()), version_(version) {} | 26 : handle_(std::move(handle)), version_(version) {} |
26 | 27 |
27 InterfacePtrInfo(InterfacePtrInfo&& other) | 28 InterfacePtrInfo(InterfacePtrInfo&& other) |
28 : handle_(other.handle_.Pass()), version_(other.version_) { | 29 : handle_(std::move(other.handle_)), version_(other.version_) { |
29 other.version_ = 0u; | 30 other.version_ = 0u; |
30 } | 31 } |
31 | 32 |
32 ~InterfacePtrInfo() {} | 33 ~InterfacePtrInfo() {} |
33 | 34 |
34 InterfacePtrInfo& operator=(InterfacePtrInfo&& other) { | 35 InterfacePtrInfo& operator=(InterfacePtrInfo&& other) { |
35 if (this != &other) { | 36 if (this != &other) { |
36 handle_ = other.handle_.Pass(); | 37 handle_ = other.handle_.Pass(); |
37 version_ = other.version_; | 38 version_ = other.version_; |
38 other.version_ = 0u; | 39 other.version_ = 0u; |
39 } | 40 } |
40 | 41 |
41 return *this; | 42 return *this; |
42 } | 43 } |
43 | 44 |
44 bool is_valid() const { return handle_.is_valid(); } | 45 bool is_valid() const { return handle_.is_valid(); } |
45 | 46 |
46 ScopedMessagePipeHandle PassHandle() { return handle_.Pass(); } | 47 ScopedMessagePipeHandle PassHandle() { return std::move(handle_); } |
47 const ScopedMessagePipeHandle& handle() const { return handle_; } | 48 const ScopedMessagePipeHandle& handle() const { return handle_; } |
48 void set_handle(ScopedMessagePipeHandle handle) { handle_ = handle.Pass(); } | 49 void set_handle(ScopedMessagePipeHandle handle) { |
| 50 handle_ = std::move(handle); |
| 51 } |
49 | 52 |
50 uint32_t version() const { return version_; } | 53 uint32_t version() const { return version_; } |
51 void set_version(uint32_t version) { version_ = version; } | 54 void set_version(uint32_t version) { version_ = version; } |
52 | 55 |
53 private: | 56 private: |
54 ScopedMessagePipeHandle handle_; | 57 ScopedMessagePipeHandle handle_; |
55 uint32_t version_; | 58 uint32_t version_; |
56 }; | 59 }; |
57 | 60 |
58 } // namespace mojo | 61 } // namespace mojo |
59 | 62 |
60 #endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ | 63 #endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
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