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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 PPAPI_PROXY_SERIALIZED_VAR_H_ | 5 #ifndef PPAPI_PROXY_SERIALIZED_VAR_H_ |
6 #define PPAPI_PROXY_SERIALIZED_VAR_H_ | 6 #define PPAPI_PROXY_SERIALIZED_VAR_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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74 // want to modify that to convert strings and do refcounting. | 74 // want to modify that to convert strings and do refcounting. |
75 // | 75 // |
76 // The helper classes used for accessing the SerializedVar have more reasonable | 76 // The helper classes used for accessing the SerializedVar have more reasonable |
77 // behavior and will enforce that you don't do stupid things. | 77 // behavior and will enforce that you don't do stupid things. |
78 class PPAPI_PROXY_EXPORT SerializedVar { | 78 class PPAPI_PROXY_EXPORT SerializedVar { |
79 public: | 79 public: |
80 SerializedVar(); | 80 SerializedVar(); |
81 ~SerializedVar(); | 81 ~SerializedVar(); |
82 | 82 |
83 // Backend implementation for IPC::ParamTraits<SerializedVar>. | 83 // Backend implementation for IPC::ParamTraits<SerializedVar>. |
84 void WriteToMessage(IPC::Message* m) const { | 84 void WriteToMessage(base::Pickle* m) const { inner_->WriteToMessage(m); } |
85 inner_->WriteToMessage(m); | |
86 } | |
87 // If ReadFromMessage has been called, WriteDataToMessage will write the var | 85 // If ReadFromMessage has been called, WriteDataToMessage will write the var |
88 // that has been read from ReadFromMessage back to a message. This is used | 86 // that has been read from ReadFromMessage back to a message. This is used |
89 // when converting handles for use in NaCl. | 87 // when converting handles for use in NaCl. |
90 void WriteDataToMessage(IPC::Message* m, | 88 void WriteDataToMessage(base::Pickle* m, |
91 const HandleWriter& handle_writer) const { | 89 const HandleWriter& handle_writer) const { |
92 inner_->WriteDataToMessage(m, handle_writer); | 90 inner_->WriteDataToMessage(m, handle_writer); |
93 } | 91 } |
94 bool ReadFromMessage(const IPC::Message* m, base::PickleIterator* iter) { | 92 bool ReadFromMessage(const base::Pickle* m, base::PickleIterator* iter) { |
95 return inner_->ReadFromMessage(m, iter); | 93 return inner_->ReadFromMessage(m, iter); |
96 } | 94 } |
97 | 95 |
98 bool is_valid_var() const { | 96 bool is_valid_var() const { |
99 return inner_->is_valid_var(); | 97 return inner_->is_valid_var(); |
100 } | 98 } |
101 | 99 |
102 // Returns the shared memory handles associated with this SerializedVar. | 100 // Returns the shared memory handles associated with this SerializedVar. |
103 std::vector<SerializedHandle*> GetHandles() const { | 101 std::vector<SerializedHandle*> GetHandles() const { |
104 return inner_->GetHandles(); | 102 return inner_->GetHandles(); |
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137 | 135 |
138 // See outer class's declarations above. | 136 // See outer class's declarations above. |
139 PP_Var GetVar(); | 137 PP_Var GetVar(); |
140 void SetVar(PP_Var var); | 138 void SetVar(PP_Var var); |
141 void SetInstance(PP_Instance instance); | 139 void SetInstance(PP_Instance instance); |
142 | 140 |
143 // For the SerializedVarTestConstructor, this writes the Var value as if | 141 // For the SerializedVarTestConstructor, this writes the Var value as if |
144 // it was just received off the wire, without any serialization rules. | 142 // it was just received off the wire, without any serialization rules. |
145 void ForceSetVarValueForTest(PP_Var value); | 143 void ForceSetVarValueForTest(PP_Var value); |
146 | 144 |
147 void WriteToMessage(IPC::Message* m) const; | 145 void WriteToMessage(base::Pickle* m) const; |
148 void WriteDataToMessage(IPC::Message* m, | 146 void WriteDataToMessage(base::Pickle* m, |
149 const HandleWriter& handle_writer) const; | 147 const HandleWriter& handle_writer) const; |
150 bool ReadFromMessage(const IPC::Message* m, base::PickleIterator* iter); | 148 bool ReadFromMessage(const base::Pickle* m, base::PickleIterator* iter); |
151 | 149 |
152 // Sets the cleanup mode. See the CleanupMode enum below. | 150 // Sets the cleanup mode. See the CleanupMode enum below. |
153 void SetCleanupModeToEndSendPassRef(); | 151 void SetCleanupModeToEndSendPassRef(); |
154 void SetCleanupModeToEndReceiveCallerOwned(); | 152 void SetCleanupModeToEndReceiveCallerOwned(); |
155 | 153 |
156 private: | 154 private: |
157 enum CleanupMode { | 155 enum CleanupMode { |
158 // The serialized var won't do anything special in the destructor | 156 // The serialized var won't do anything special in the destructor |
159 // (default). | 157 // (default). |
160 CLEANUP_NONE, | 158 CLEANUP_NONE, |
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497 public: | 495 public: |
498 explicit SerializedVarTestReader(const SerializedVar& var); | 496 explicit SerializedVarTestReader(const SerializedVar& var); |
499 | 497 |
500 PP_Var GetVar() const { return inner_->GetVar(); } | 498 PP_Var GetVar() const { return inner_->GetVar(); } |
501 }; | 499 }; |
502 | 500 |
503 } // namespace proxy | 501 } // namespace proxy |
504 } // namespace ppapi | 502 } // namespace ppapi |
505 | 503 |
506 #endif // PPAPI_PROXY_SERIALIZED_VAR_H_ | 504 #endif // PPAPI_PROXY_SERIALIZED_VAR_H_ |
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