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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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| 134 void suspendScheduledTasks(); | 134 void suspendScheduledTasks(); |
| 135 void resumeScheduledTasks(); | 135 void resumeScheduledTasks(); |
| 136 | 136 |
| 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 // SuspendableObject. SuspendableObject is a standard way to observe context | 138 // SuspendableObject. SuspendableObject 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 isContextSuspended() const { return m_isContextSuspended; } |
| 145 return m_activeDOMObjectsAreSuspended; | |
| 146 } | |
| 147 bool isContextDestroyed() const { return m_isContextDestroyed; } | 145 bool isContextDestroyed() const { return m_isContextDestroyed; } |
| 148 | 146 |
| 149 // Called after the construction of an SuspendableObject to synchronize | 147 // Called after the construction of an SuspendableObject to synchronize |
| 150 // suspend | 148 // suspend |
| 151 // state. | 149 // state. |
| 152 void suspendSuspendableObjectIfNeeded(SuspendableObject*); | 150 void suspendSuspendableObjectIfNeeded(SuspendableObject*); |
| 153 | 151 |
| 154 // Gets the next id in a circular sequence from 1 to 2^31-1. | 152 // Gets the next id in a circular sequence from 1 to 2^31-1. |
| 155 int circularSequentialID(); | 153 int circularSequentialID(); |
| 156 | 154 |
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| 193 virtual KURL virtualCompleteURL(const String&) const = 0; | 191 virtual KURL virtualCompleteURL(const String&) const = 0; |
| 194 | 192 |
| 195 private: | 193 private: |
| 196 bool dispatchErrorEventInternal(ErrorEvent*, AccessControlStatus); | 194 bool dispatchErrorEventInternal(ErrorEvent*, AccessControlStatus); |
| 197 | 195 |
| 198 unsigned m_circularSequentialID; | 196 unsigned m_circularSequentialID; |
| 199 | 197 |
| 200 bool m_inDispatchErrorEvent; | 198 bool m_inDispatchErrorEvent; |
| 201 HeapVector<Member<ErrorEvent>> m_pendingExceptions; | 199 HeapVector<Member<ErrorEvent>> m_pendingExceptions; |
| 202 | 200 |
| 203 bool m_activeDOMObjectsAreSuspended; | 201 bool m_isContextSuspended; |
| 204 bool m_isContextDestroyed; | 202 bool m_isContextDestroyed; |
| 205 | 203 |
| 206 Member<PublicURLManager> m_publicURLManager; | 204 Member<PublicURLManager> m_publicURLManager; |
| 207 | 205 |
| 208 // Counter that keeps track of how many window interaction calls are allowed | 206 // Counter that keeps track of how many window interaction calls are allowed |
| 209 // for this ExecutionContext. Callers are expected to call | 207 // for this ExecutionContext. Callers are expected to call |
| 210 // |allowWindowInteraction()| and |consumeWindowInteraction()| in order to | 208 // |allowWindowInteraction()| and |consumeWindowInteraction()| in order to |
| 211 // increment and decrement the counter. | 209 // increment and decrement the counter. |
| 212 int m_windowInteractionTokens; | 210 int m_windowInteractionTokens; |
| 213 | 211 |
| 214 ReferrerPolicy m_referrerPolicy; | 212 ReferrerPolicy m_referrerPolicy; |
| 215 }; | 213 }; |
| 216 | 214 |
| 217 } // namespace blink | 215 } // namespace blink |
| 218 | 216 |
| 219 #endif // ExecutionContext_h | 217 #endif // ExecutionContext_h |
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