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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 EXTENSIONS_RENDERER_MODULE_SYSTEM_H_ | 5 #ifndef EXTENSIONS_RENDERER_MODULE_SYSTEM_H_ |
6 #define EXTENSIONS_RENDERER_MODULE_SYSTEM_H_ | 6 #define EXTENSIONS_RENDERER_MODULE_SYSTEM_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <set> | 10 #include <set> |
11 #include <string> | 11 #include <string> |
12 #include <utility> | 12 #include <utility> |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "base/compiler_specific.h" | 15 #include "base/compiler_specific.h" |
16 #include "base/macros.h" | 16 #include "base/macros.h" |
17 #include "extensions/renderer/native_handler.h" | 17 #include "extensions/renderer/native_handler.h" |
18 #include "extensions/renderer/object_backed_native_handler.h" | 18 #include "extensions/renderer/object_backed_native_handler.h" |
| 19 #include "extensions/renderer/script_injection_callback.h" |
19 #include "gin/modules/module_registry_observer.h" | 20 #include "gin/modules/module_registry_observer.h" |
20 #include "v8/include/v8.h" | 21 #include "v8/include/v8.h" |
21 | 22 |
22 namespace extensions { | 23 namespace extensions { |
23 | 24 |
24 class ScriptContext; | 25 class ScriptContext; |
25 | 26 |
26 // A module system for JS similar to node.js' require() function. | 27 // A module system for JS similar to node.js' require() function. |
27 // Each module has three variables in the global scope: | 28 // Each module has three variables in the global scope: |
28 // - exports, an object returned to dependencies who require() this | 29 // - exports, an object returned to dependencies who require() this |
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86 | 87 |
87 // Run |code| in the current context with the name |name| used for stack | 88 // Run |code| in the current context with the name |name| used for stack |
88 // traces. | 89 // traces. |
89 v8::Local<v8::Value> RunString(v8::Local<v8::String> code, | 90 v8::Local<v8::Value> RunString(v8::Local<v8::String> code, |
90 v8::Local<v8::String> name); | 91 v8::Local<v8::String> name); |
91 | 92 |
92 // Calls the specified method exported by the specified module. This is | 93 // Calls the specified method exported by the specified module. This is |
93 // equivalent to calling require('module_name').method_name() from JS. | 94 // equivalent to calling require('module_name').method_name() from JS. |
94 // DEPRECATED: see crbug.com/629431 | 95 // DEPRECATED: see crbug.com/629431 |
95 // TODO(devlin): Remove these. | 96 // TODO(devlin): Remove these. |
96 v8::Local<v8::Value> CallModuleMethod( | |
97 const std::string& module_name, | |
98 const std::string& method_name); | |
99 v8::Local<v8::Value> CallModuleMethod(const std::string& module_name, | 97 v8::Local<v8::Value> CallModuleMethod(const std::string& module_name, |
100 const std::string& method_name, | 98 const std::string& method_name, |
101 int argc, | 99 int argc, |
102 v8::Local<v8::Value> argv[]); | 100 v8::Local<v8::Value> argv[]); |
103 | 101 |
104 // Same as the above, but allows for blocking execution. | 102 // Same as the above, but allows for blocking execution. |
105 void CallModuleMethodSafe(const std::string& module_name, | 103 void CallModuleMethodSafe(const std::string& module_name, |
106 const std::string& method_name); | 104 const std::string& method_name); |
107 void CallModuleMethodSafe(const std::string& module_name, | 105 void CallModuleMethodSafe(const std::string& module_name, |
108 const std::string& method_name, | 106 const std::string& method_name, |
109 std::vector<v8::Local<v8::Value>>* args); | 107 std::vector<v8::Local<v8::Value>>* args); |
110 void CallModuleMethodSafe(const std::string& module_name, | 108 void CallModuleMethodSafe(const std::string& module_name, |
111 const std::string& method_name, | 109 const std::string& method_name, |
112 int argc, | 110 int argc, |
113 v8::Local<v8::Value> argv[]); | 111 v8::Local<v8::Value> argv[]); |
| 112 void CallModuleMethodSafe( |
| 113 const std::string& module_name, |
| 114 const std::string& method_name, |
| 115 int argc, |
| 116 v8::Local<v8::Value> argv[], |
| 117 const ScriptInjectionCallback::CompleteCallback& callback); |
114 | 118 |
115 // Register |native_handler| as a potential target for requireNative(), so | 119 // Register |native_handler| as a potential target for requireNative(), so |
116 // calls to requireNative(|name|) from JS will return a new object created by | 120 // calls to requireNative(|name|) from JS will return a new object created by |
117 // |native_handler|. | 121 // |native_handler|. |
118 void RegisterNativeHandler(const std::string& name, | 122 void RegisterNativeHandler(const std::string& name, |
119 std::unique_ptr<NativeHandler> native_handler); | 123 std::unique_ptr<NativeHandler> native_handler); |
120 | 124 |
121 // Causes requireNative(|name|) to look for its module in |source_map_| | 125 // Causes requireNative(|name|) to look for its module in |source_map_| |
122 // instead of using a registered native handler. This can be used in unit | 126 // instead of using a registered native handler. This can be used in unit |
123 // tests to mock out native modules. | 127 // tests to mock out native modules. |
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260 std::vector<std::unique_ptr<NativeHandler>> clobbered_native_handlers_; | 264 std::vector<std::unique_ptr<NativeHandler>> clobbered_native_handlers_; |
261 | 265 |
262 base::WeakPtrFactory<ModuleSystem> weak_factory_; | 266 base::WeakPtrFactory<ModuleSystem> weak_factory_; |
263 | 267 |
264 DISALLOW_COPY_AND_ASSIGN(ModuleSystem); | 268 DISALLOW_COPY_AND_ASSIGN(ModuleSystem); |
265 }; | 269 }; |
266 | 270 |
267 } // namespace extensions | 271 } // namespace extensions |
268 | 272 |
269 #endif // EXTENSIONS_RENDERER_MODULE_SYSTEM_H_ | 273 #endif // EXTENSIONS_RENDERER_MODULE_SYSTEM_H_ |
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