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| 1 /* | 1 /* |
| 2 * This file is part of Adblock Plus <https://adblockplus.org/>, | 2 * This file is part of Adblock Plus <https://adblockplus.org/>, |
| 3 * Copyright (C) 2006-2015 Eyeo GmbH | 3 * Copyright (C) 2006-2016 Eyeo GmbH |
| 4 * | 4 * |
| 5 * Adblock Plus is free software: you can redistribute it and/or modify | 5 * Adblock Plus is free software: you can redistribute it and/or modify |
| 6 * it under the terms of the GNU General Public License version 3 as | 6 * it under the terms of the GNU General Public License version 3 as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 8 * | 8 * |
| 9 * Adblock Plus is distributed in the hope that it will be useful, | 9 * Adblock Plus is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 * GNU General Public License for more details. | 12 * GNU General Public License for more details. |
| 13 * | 13 * |
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| 51 | 51 |
| 52 /** | 52 /** |
| 53 * Scope based isolate manager. Creates a new isolate instance on | 53 * Scope based isolate manager. Creates a new isolate instance on |
| 54 * constructing and disposes it on destructing. | 54 * constructing and disposes it on destructing. |
| 55 */ | 55 */ |
| 56 class ScopedV8Isolate | 56 class ScopedV8Isolate |
| 57 { | 57 { |
| 58 public: | 58 public: |
| 59 ScopedV8Isolate(); | 59 ScopedV8Isolate(); |
| 60 ~ScopedV8Isolate(); | 60 ~ScopedV8Isolate(); |
| 61 v8::Isolate* GetIsolate() | 61 v8::Isolate* Get() |
| 62 { | 62 { |
| 63 return isolate; | 63 return isolate; |
| 64 } | 64 } |
| 65 protected: | 65 private: |
| 66 ScopedV8Isolate(const ScopedV8Isolate&); |
| 67 ScopedV8Isolate& operator=(const ScopedV8Isolate&); |
| 68 |
| 66 v8::Isolate* isolate; | 69 v8::Isolate* isolate; |
| 67 }; | 70 }; |
| 68 | 71 |
| 69 /** | 72 /** |
| 70 * Shared smart pointer to ScopedV8Isolate instance; | 73 * Shared smart pointer to ScopedV8Isolate instance; |
| 71 */ | 74 */ |
| 72 typedef std::shared_ptr<ScopedV8Isolate> ScopedV8IsolatePtr; | 75 typedef std::shared_ptr<ScopedV8Isolate> ScopedV8IsolatePtr; |
| 73 | 76 |
| 74 /** | 77 /** |
| 75 * JavaScript engine used by `FilterEngine`, wraps v8. | 78 * JavaScript engine used by `FilterEngine`, wraps v8. |
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| 86 typedef std::function<void(JsValueList& params)> EventCallback; | 89 typedef std::function<void(JsValueList& params)> EventCallback; |
| 87 | 90 |
| 88 /** | 91 /** |
| 89 * Maps events to callback functions. | 92 * Maps events to callback functions. |
| 90 */ | 93 */ |
| 91 typedef std::map<std::string, EventCallback> EventMap; | 94 typedef std::map<std::string, EventCallback> EventMap; |
| 92 | 95 |
| 93 /** | 96 /** |
| 94 * Creates a new JavaScript engine instance. | 97 * Creates a new JavaScript engine instance. |
| 95 * @param appInfo Information about the app. | 98 * @param appInfo Information about the app. |
| 99 * @param isolate v8::Isolate wrapper. This parameter should be considered |
| 100 * as a temporary hack for tests, it will go away. Issue #3593. |
| 96 * @return New `JsEngine` instance. | 101 * @return New `JsEngine` instance. |
| 97 */ | 102 */ |
| 98 static JsEnginePtr New(const AppInfo& appInfo = AppInfo(), const ScopedV8Iso
latePtr& isolate = ScopedV8IsolatePtr()); | 103 static JsEnginePtr New(const AppInfo& appInfo = AppInfo(), const ScopedV8Iso
latePtr& isolate = ScopedV8IsolatePtr(new ScopedV8Isolate())); |
| 99 | 104 |
| 100 /** | 105 /** |
| 101 * Registers the callback function for an event. | 106 * Registers the callback function for an event. |
| 102 * @param eventName Event name. Note that this can be any string - it's a | 107 * @param eventName Event name. Note that this can be any string - it's a |
| 103 * general purpose event handling mechanism. | 108 * general purpose event handling mechanism. |
| 104 * @param callback Event callback function. | 109 * @param callback Event callback function. |
| 105 */ | 110 */ |
| 106 void SetEventCallback(const std::string& eventName, EventCallback callback); | 111 void SetEventCallback(const std::string& eventName, EventCallback callback); |
| 107 | 112 |
| 108 /** | 113 /** |
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| 236 * @param name Name of the property to set. | 241 * @param name Name of the property to set. |
| 237 * @param value Value of the property to set. | 242 * @param value Value of the property to set. |
| 238 */ | 243 */ |
| 239 void SetGlobalProperty(const std::string& name, AdblockPlus::JsValuePtr valu
e); | 244 void SetGlobalProperty(const std::string& name, AdblockPlus::JsValuePtr valu
e); |
| 240 | 245 |
| 241 /** | 246 /** |
| 242 * Returns a pointer to associated v8::Isolate. | 247 * Returns a pointer to associated v8::Isolate. |
| 243 */ | 248 */ |
| 244 v8::Isolate* GetIsolate() | 249 v8::Isolate* GetIsolate() |
| 245 { | 250 { |
| 246 return isolate->GetIsolate(); | 251 return isolate->Get(); |
| 247 } | 252 } |
| 248 | 253 |
| 249 private: | 254 private: |
| 250 explicit JsEngine(const ScopedV8IsolatePtr& isolate); | 255 explicit JsEngine(const ScopedV8IsolatePtr& isolate); |
| 251 | 256 |
| 252 /// Isolate must be disposed only after disposing of all objects which are | 257 /// Isolate must be disposed only after disposing of all objects which are |
| 253 /// using it. | 258 /// using it. |
| 254 ScopedV8IsolatePtr isolate; | 259 ScopedV8IsolatePtr isolate; |
| 255 | 260 |
| 256 FileSystemPtr fileSystem; | 261 FileSystemPtr fileSystem; |
| 257 WebRequestPtr webRequest; | 262 WebRequestPtr webRequest; |
| 258 LogSystemPtr logSystem; | 263 LogSystemPtr logSystem; |
| 259 std::unique_ptr<v8::UniquePersistent<v8::Context>> context; | 264 std::unique_ptr<v8::UniquePersistent<v8::Context>> context; |
| 260 EventMap eventCallbacks; | 265 EventMap eventCallbacks; |
| 261 JsValuePtr globalJsObject; | 266 JsValuePtr globalJsObject; |
| 262 }; | 267 }; |
| 263 } | 268 } |
| 264 | 269 |
| 265 #endif | 270 #endif |
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