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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/values.h" | 10 #include "base/values.h" |
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30 // | 30 // |
31 // TODO(aa): This will have to become reference counted when we introduce | 31 // TODO(aa): This will have to become reference counted when we introduce |
32 // APIs that live beyond a single stack frame. | 32 // APIs that live beyond a single stack frame. |
33 class ExtensionFunction : public base::RefCounted<ExtensionFunction> { | 33 class ExtensionFunction : public base::RefCounted<ExtensionFunction> { |
34 public: | 34 public: |
35 ExtensionFunction() : request_id_(-1), name_(""), has_callback_(false) {} | 35 ExtensionFunction() : request_id_(-1), name_(""), has_callback_(false) {} |
36 virtual ~ExtensionFunction() {} | 36 virtual ~ExtensionFunction() {} |
37 | 37 |
38 // Specifies the name of the function. | 38 // Specifies the name of the function. |
39 void set_name(const std::string& name) { name_ = name; } | 39 void set_name(const std::string& name) { name_ = name; } |
40 const std::string name() const { return name_; } | 40 const std::string name() { return name_; } |
41 | 41 |
42 // Specifies the raw arguments to the function, as a JSON value. | 42 // Specifies the raw arguments to the function, as a JSON value. |
43 virtual void SetArgs(const Value* args) = 0; | 43 virtual void SetArgs(const Value* args) = 0; |
44 | 44 |
45 // Retrieves the results of the function as a JSON-encoded string (may | 45 // Retrieves the results of the function as a JSON-encoded string (may |
46 // be empty). | 46 // be empty). |
47 virtual const std::string GetResult() = 0; | 47 virtual const std::string GetResult() = 0; |
48 | 48 |
49 // Retrieves any error string from the function. | 49 // Retrieves any error string from the function. |
50 virtual const std::string GetError() = 0; | 50 virtual const std::string GetError() = 0; |
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162 | 162 |
163 virtual void Run() { | 163 virtual void Run() { |
164 SendResponse(RunImpl()); | 164 SendResponse(RunImpl()); |
165 } | 165 } |
166 | 166 |
167 private: | 167 private: |
168 DISALLOW_COPY_AND_ASSIGN(SyncExtensionFunction); | 168 DISALLOW_COPY_AND_ASSIGN(SyncExtensionFunction); |
169 }; | 169 }; |
170 | 170 |
171 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_ | 171 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_H_ |
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