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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| 3 * Copyright (C) 2012 Google Inc. All Rights Reserved. | 3 * Copyright (C) 2012 Google Inc. All Rights Reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 137 // TODO(haraken): Remove these methods by making the customers inherit from | 137 // TODO(haraken): Remove these methods by making the customers inherit from |
| 138 // ActiveDOMObject. ActiveDOMObject is a standard way to observe context | 138 // ActiveDOMObject. ActiveDOMObject is a standard way to observe context |
| 139 // suspension/resumption. | 139 // suspension/resumption. |
| 140 virtual bool tasksNeedSuspension() { return false; } | 140 virtual bool tasksNeedSuspension() { return false; } |
| 141 virtual void tasksWereSuspended() {} | 141 virtual void tasksWereSuspended() {} |
| 142 virtual void tasksWereResumed() {} | 142 virtual void tasksWereResumed() {} |
| 143 | 143 |
| 144 bool activeDOMObjectsAreSuspended() const { | 144 bool activeDOMObjectsAreSuspended() const { |
| 145 return m_activeDOMObjectsAreSuspended; | 145 return m_activeDOMObjectsAreSuspended; |
| 146 } | 146 } |
| 147 bool activeDOMObjectsAreStopped() const { | 147 bool isContextDestroyed() const { return m_isContextDestroyed; } |
| 148 return m_activeDOMObjectsAreStopped; | |
| 149 } | |
| 150 | 148 |
| 151 // Called after the construction of an ActiveDOMObject to synchronize suspend | 149 // Called after the construction of an ActiveDOMObject to synchronize suspend |
| 152 // state. | 150 // state. |
| 153 void suspendActiveDOMObjectIfNeeded(ActiveDOMObject*); | 151 void suspendActiveDOMObjectIfNeeded(ActiveDOMObject*); |
| 154 | 152 |
| 155 // Gets the next id in a circular sequence from 1 to 2^31-1. | 153 // Gets the next id in a circular sequence from 1 to 2^31-1. |
| 156 int circularSequentialID(); | 154 int circularSequentialID(); |
| 157 | 155 |
| 158 virtual EventTarget* errorEventTarget() = 0; | 156 virtual EventTarget* errorEventTarget() = 0; |
| 159 virtual EventQueue* getEventQueue() const = 0; | 157 virtual EventQueue* getEventQueue() const = 0; |
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| 195 | 193 |
| 196 private: | 194 private: |
| 197 bool dispatchErrorEventInternal(ErrorEvent*, AccessControlStatus); | 195 bool dispatchErrorEventInternal(ErrorEvent*, AccessControlStatus); |
| 198 | 196 |
| 199 unsigned m_circularSequentialID; | 197 unsigned m_circularSequentialID; |
| 200 | 198 |
| 201 bool m_inDispatchErrorEvent; | 199 bool m_inDispatchErrorEvent; |
| 202 HeapVector<Member<ErrorEvent>> m_pendingExceptions; | 200 HeapVector<Member<ErrorEvent>> m_pendingExceptions; |
| 203 | 201 |
| 204 bool m_activeDOMObjectsAreSuspended; | 202 bool m_activeDOMObjectsAreSuspended; |
| 205 bool m_activeDOMObjectsAreStopped; | 203 bool m_isContextDestroyed; |
| 206 | 204 |
| 207 Member<PublicURLManager> m_publicURLManager; | 205 Member<PublicURLManager> m_publicURLManager; |
| 208 | 206 |
| 209 // Counter that keeps track of how many window interaction calls are allowed | 207 // Counter that keeps track of how many window interaction calls are allowed |
| 210 // for this ExecutionContext. Callers are expected to call | 208 // for this ExecutionContext. Callers are expected to call |
| 211 // |allowWindowInteraction()| and |consumeWindowInteraction()| in order to | 209 // |allowWindowInteraction()| and |consumeWindowInteraction()| in order to |
| 212 // increment and decrement the counter. | 210 // increment and decrement the counter. |
| 213 int m_windowInteractionTokens; | 211 int m_windowInteractionTokens; |
| 214 | 212 |
| 215 ReferrerPolicy m_referrerPolicy; | 213 ReferrerPolicy m_referrerPolicy; |
| 216 }; | 214 }; |
| 217 | 215 |
| 218 } // namespace blink | 216 } // namespace blink |
| 219 | 217 |
| 220 #endif // ExecutionContext_h | 218 #endif // ExecutionContext_h |
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