Source/core/dom/ExecutionContext.h - Issue 965393002: Simplify ContextLifecycleNotifier's handling of ActiveDOMObjects.

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Issue 965393002: Simplify ContextLifecycleNotifier's handling of ActiveDOMObjects. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: manually count the ActiveDOMObjects instead Created 5 years, 9 months ago

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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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89 void reportException(PassRefPtrWillBeRawPtr<ErrorEvent>, int scriptId, PassR efPtrWillBeRawPtr<ScriptCallStack>, AccessControlStatus);	89 void reportException(PassRefPtrWillBeRawPtr<ErrorEvent>, int scriptId, PassR efPtrWillBeRawPtr<ScriptCallStack>, AccessControlStatus);

90	90

91 virtual void addConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) = 0;	91 virtual void addConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) = 0;

92 virtual void logExceptionToConsole(const String& errorMessage, int scriptId, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawP tr<ScriptCallStack>) = 0;	92 virtual void logExceptionToConsole(const String& errorMessage, int scriptId, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawP tr<ScriptCallStack>) = 0;

93	93

94 PublicURLManager& publicURLManager();	94 PublicURLManager& publicURLManager();

95	95

96 void suspendActiveDOMObjects();	96 void suspendActiveDOMObjects();

97 void resumeActiveDOMObjects();	97 void resumeActiveDOMObjects();

98 void stopActiveDOMObjects();	98 void stopActiveDOMObjects();

99 unsigned activeDOMObjectCount();

100	99

101 virtual void suspendScheduledTasks();	100 virtual void suspendScheduledTasks();

102 virtual void resumeScheduledTasks();	101 virtual void resumeScheduledTasks();

103 virtual bool tasksNeedSuspension() { return false; }	102 virtual bool tasksNeedSuspension() { return false; }

104 virtual void tasksWereSuspended() { }	103 virtual void tasksWereSuspended() { }

105 virtual void tasksWereResumed() { }	104 virtual void tasksWereResumed() { }

106	105

107 bool activeDOMObjectsAreSuspended() const { return m_activeDOMObjectsAreSusp ended; }	106 bool activeDOMObjectsAreSuspended() const { return m_activeDOMObjectsAreSusp ended; }

108 bool activeDOMObjectsAreStopped() const { return m_activeDOMObjectsAreStoppe d; }	107 bool activeDOMObjectsAreStopped() const { return m_activeDOMObjectsAreStoppe d; }

109 bool isIteratingOverObservers() const;	108 bool isIteratingOverObservers() const;

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166 // Counter that keeps track of how many window interaction calls are allowed	165 // Counter that keeps track of how many window interaction calls are allowed

167 // for this ExecutionContext. Callers are expected to call	166 // for this ExecutionContext. Callers are expected to call

168 // \|allowWindowInteraction()\| and \|consumeWindowInteraction()\| in order to	167 // \|allowWindowInteraction()\| and \|consumeWindowInteraction()\| in order to

169 // increment and decrement the counter.	168 // increment and decrement the counter.

170 int m_windowInteractionTokens;	169 int m_windowInteractionTokens;

171 };	170 };

172	171

173 } // namespace blink	172 } // namespace blink

174	173

175 #endif // ExecutionContext_h	174 #endif // ExecutionContext_h

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