Modified: trunk/Source/WebCore/dom/ScriptExecutionContext.h (98769 => 98770)
--- trunk/Source/WebCore/dom/ScriptExecutionContext.h 2011-10-28 22:07:16 UTC (rev 98769)
+++ trunk/Source/WebCore/dom/ScriptExecutionContext.h 2011-10-28 22:21:49 UTC (rev 98770)
@@ -47,189 +47,189 @@
namespace WebCore {
- class Blob;
- class ContentSecurityPolicy;
- class DOMTimer;
- class DOMURL;
- class EventListener;
- class EventQueue;
- class EventTarget;
- class MessagePort;
- class ScriptCallStack;
- class SecurityOrigin;
+class Blob;
+class ContentSecurityPolicy;
+class DOMTimer;
+class DOMURL;
+class EventListener;
+class EventQueue;
+class EventTarget;
+class MessagePort;
+class ScriptCallStack;
+class SecurityOrigin;
#if ENABLE(SQL_DATABASE)
- class Database;
- class DatabaseTaskSynchronizer;
- class DatabaseThread;
+class Database;
+class DatabaseTaskSynchronizer;
+class DatabaseThread;
#endif
#if ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
- class FileThread;
+class FileThread;
#endif
#if ENABLE(MEDIA_STREAM)
- class MediaStream;
+class MediaStream;
#endif
- class ScriptExecutionContext {
- public:
- ScriptExecutionContext();
- virtual ~ScriptExecutionContext();
+class ScriptExecutionContext {
+public:
+ ScriptExecutionContext();
+ virtual ~ScriptExecutionContext();
- virtual bool isDocument() const { return false; }
- virtual bool isWorkerContext() const { return false; }
+ virtual bool isDocument() const { return false; }
+ virtual bool isWorkerContext() const { return false; }
#if ENABLE(SQL_DATABASE)
- virtual bool allowDatabaseAccess() const = 0;
- virtual void databaseExceededQuota(const String& name) = 0;
- DatabaseThread* databaseThread();
- void setHasOpenDatabases() { m_hasOpenDatabases = true; }
- bool hasOpenDatabases() const { return m_hasOpenDatabases; }
- // When the database cleanup is done, cleanupSync will be signalled.
- void stopDatabases(DatabaseTaskSynchronizer*);
+ virtual bool allowDatabaseAccess() const = 0;
+ virtual void databaseExceededQuota(const String& name) = 0;
+ DatabaseThread* databaseThread();
+ void setHasOpenDatabases() { m_hasOpenDatabases = true; }
+ bool hasOpenDatabases() const { return m_hasOpenDatabases; }
+ // When the database cleanup is done, cleanupSync will be signalled.
+ void stopDatabases(DatabaseTaskSynchronizer*);
#endif
- virtual bool isContextThread() const = 0;
- virtual bool isJSExecutionForbidden() const = 0;
+ virtual bool isContextThread() const = 0;
+ virtual bool isJSExecutionForbidden() const = 0;
- const KURL& url() const { return virtualURL(); }
- KURL completeURL(const String& url) const { return virtualCompleteURL(url); }
+ const KURL& url() const { return virtualURL(); }
+ KURL completeURL(const String& url) const { return virtualCompleteURL(url); }
- virtual String userAgent(const KURL&) const = 0;
+ virtual String userAgent(const KURL&) const = 0;
- virtual void disableEval() = 0;
+ virtual void disableEval() = 0;
- SecurityOrigin* securityOrigin() const { return m_securityOrigin.get(); }
- ContentSecurityPolicy* contentSecurityPolicy() { return m_contentSecurityPolicy.get(); }
+ SecurityOrigin* securityOrigin() const { return m_securityOrigin.get(); }
+ ContentSecurityPolicy* contentSecurityPolicy() { return m_contentSecurityPolicy.get(); }
- bool sanitizeScriptError(String& errorMessage, int& lineNumber, String& sourceURL);
- void reportException(const String& errorMessage, int lineNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>);
- virtual void addMessage(MessageSource, MessageType, MessageLevel, const String& message, unsigned lineNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>) = 0;
+ bool sanitizeScriptError(String& errorMessage, int& lineNumber, String& sourceURL);
+ void reportException(const String& errorMessage, int lineNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>);
+ virtual void addMessage(MessageSource, MessageType, MessageLevel, const String& message, unsigned lineNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>) = 0;
- // Active objects are not garbage collected even if inaccessible, e.g. because their activity may result in callbacks being invoked.
- bool canSuspendActiveDOMObjects();
- // Active objects can be asked to suspend even if canSuspendActiveDOMObjects() returns 'false' -
- // step-by-step JS debugging is one example.
- virtual void suspendActiveDOMObjects(ActiveDOMObject::ReasonForSuspension);
- virtual void resumeActiveDOMObjects();
- virtual void stopActiveDOMObjects();
+ // Active objects are not garbage collected even if inaccessible, e.g. because their activity may result in callbacks being invoked.
+ bool canSuspendActiveDOMObjects();
+ // Active objects can be asked to suspend even if canSuspendActiveDOMObjects() returns 'false' -
+ // step-by-step JS debugging is one example.
+ virtual void suspendActiveDOMObjects(ActiveDOMObject::ReasonForSuspension);
+ virtual void resumeActiveDOMObjects();
+ virtual void stopActiveDOMObjects();
- void createdActiveDOMObject(ActiveDOMObject*, void* upcastPointer);
- void destroyedActiveDOMObject(ActiveDOMObject*);
- typedef const HashMap<ActiveDOMObject*, void*> ActiveDOMObjectsMap;
- ActiveDOMObjectsMap& activeDOMObjects() const { return m_activeDOMObjects; }
+ void createdActiveDOMObject(ActiveDOMObject*, void* upcastPointer);
+ void destroyedActiveDOMObject(ActiveDOMObject*);
+ typedef const HashMap<ActiveDOMObject*, void*> ActiveDOMObjectsMap;
+ ActiveDOMObjectsMap& activeDOMObjects() const { return m_activeDOMObjects; }
- virtual void suspendScriptedAnimationControllerCallbacks() { }
- virtual void resumeScriptedAnimationControllerCallbacks() { }
+ virtual void suspendScriptedAnimationControllerCallbacks() { }
+ virtual void resumeScriptedAnimationControllerCallbacks() { }
- // MessagePort is conceptually a kind of ActiveDOMObject, but it needs to be tracked separately for message dispatch.
- void processMessagePortMessagesSoon();
- void dispatchMessagePortEvents();
- void createdMessagePort(MessagePort*);
- void destroyedMessagePort(MessagePort*);
- const HashSet<MessagePort*>& messagePorts() const { return m_messagePorts; }
+ // MessagePort is conceptually a kind of ActiveDOMObject, but it needs to be tracked separately for message dispatch.
+ void processMessagePortMessagesSoon();
+ void dispatchMessagePortEvents();
+ void createdMessagePort(MessagePort*);
+ void destroyedMessagePort(MessagePort*);
+ const HashSet<MessagePort*>& messagePorts() const { return m_messagePorts; }
#if ENABLE(BLOB)
- void createdDomUrl(DOMURL*);
- void destroyedDomUrl(DOMURL*);
- const HashSet<DOMURL*>& domUrls() const { return m_domUrls; }
+ void createdDomUrl(DOMURL*);
+ void destroyedDomUrl(DOMURL*);
+ const HashSet<DOMURL*>& domUrls() const { return m_domUrls; }
#endif
- void ref() { refScriptExecutionContext(); }
- void deref() { derefScriptExecutionContext(); }
+ void ref() { refScriptExecutionContext(); }
+ void deref() { derefScriptExecutionContext(); }
- class Task {
- WTF_MAKE_NONCOPYABLE(Task); WTF_MAKE_FAST_ALLOCATED;
- public:
- Task() { }
- virtual ~Task();
- virtual void performTask(ScriptExecutionContext*) = 0;
- // Certain tasks get marked specially so that they aren't discarded, and are executed, when the context is shutting down its message queue.
- virtual bool isCleanupTask() const { return false; }
- };
+ class Task {
+ WTF_MAKE_NONCOPYABLE(Task);
+ WTF_MAKE_FAST_ALLOCATED;
+ public:
+ Task() { }
+ virtual ~Task();
+ virtual void performTask(ScriptExecutionContext*) = 0;
+ // Certain tasks get marked specially so that they aren't discarded, and are executed, when the context is shutting down its message queue.
+ virtual bool isCleanupTask() const { return false; }
+ };
- virtual void postTask(PassOwnPtr<Task>) = 0; // Executes the task on context's thread asynchronously.
+ virtual void postTask(PassOwnPtr<Task>) = 0; // Executes the task on context's thread asynchronously.
- void addTimeout(int timeoutId, DOMTimer*);
- void removeTimeout(int timeoutId);
- DOMTimer* findTimeout(int timeoutId);
+ void addTimeout(int timeoutId, DOMTimer*);
+ void removeTimeout(int timeoutId);
+ DOMTimer* findTimeout(int timeoutId);
#if ENABLE(BLOB)
#if ENABLE(MEDIA_STREAM)
- KURL createPublicBlobURL(MediaStream*);
+ KURL createPublicBlobURL(MediaStream*);
#endif // ENABLE(MEDIA_STREAM)
- KURL createPublicBlobURL(Blob*);
- void revokePublicBlobURL(const KURL&);
+ KURL createPublicBlobURL(Blob*);
+ void revokePublicBlobURL(const KURL&);
#endif // ENABLE(BLOB)
#if USE(JSC)
- JSC::JSGlobalData* globalData();
+ JSC::JSGlobalData* globalData();
#endif
#if ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
- FileThread* fileThread();
- void stopFileThread();
+ FileThread* fileThread();
+ void stopFileThread();
#endif
- // Interval is in seconds.
- void adjustMinimumTimerInterval(double oldMinimumTimerInterval);
- virtual double minimumTimerInterval() const;
+ // Interval is in seconds.
+ void adjustMinimumTimerInterval(double oldMinimumTimerInterval);
+ virtual double minimumTimerInterval() const;
- virtual EventQueue* eventQueue() const = 0;
+ virtual EventQueue* eventQueue() const = 0;
- protected:
- // Explicitly override the security origin for this script context.
- // Note: It is dangerous to change the security origin of a script context
- // that already contains content.
- void setSecurityOrigin(PassRefPtr<SecurityOrigin>);
+protected:
+ // Explicitly override the security origin for this script context.
+ // Note: It is dangerous to change the security origin of a script context
+ // that already contains content.
+ void setSecurityOrigin(PassRefPtr<SecurityOrigin>);
- void setContentSecurityPolicy(PassRefPtr<ContentSecurityPolicy>);
+ void setContentSecurityPolicy(PassRefPtr<ContentSecurityPolicy>);
- private:
- virtual const KURL& virtualURL() const = 0;
- virtual KURL virtualCompleteURL(const String&) const = 0;
+private:
+ virtual const KURL& virtualURL() const = 0;
+ virtual KURL virtualCompleteURL(const String&) const = 0;
- virtual EventTarget* errorEventTarget() = 0;
- virtual void logExceptionToConsole(const String& errorMessage, int lineNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>) = 0;
- bool dispatchErrorEvent(const String& errorMessage, int lineNumber, const String& sourceURL);
+ virtual EventTarget* errorEventTarget() = 0;
+ virtual void logExceptionToConsole(const String& errorMessage, int lineNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>) = 0;
+ bool dispatchErrorEvent(const String& errorMessage, int lineNumber, const String& sourceURL);
- void closeMessagePorts();
+ void closeMessagePorts();
- RefPtr<SecurityOrigin> m_securityOrigin;
- RefPtr<ContentSecurityPolicy> m_contentSecurityPolicy;
+ RefPtr<SecurityOrigin> m_securityOrigin;
+ RefPtr<ContentSecurityPolicy> m_contentSecurityPolicy;
- HashSet<MessagePort*> m_messagePorts;
+ HashSet<MessagePort*> m_messagePorts;
- HashMap<ActiveDOMObject*, void*> m_activeDOMObjects;
- bool m_iteratingActiveDOMObjects;
- bool m_inDestructor;
+ HashMap<ActiveDOMObject*, void*> m_activeDOMObjects;
+ bool m_iteratingActiveDOMObjects;
+ bool m_inDestructor;
- typedef HashMap<int, DOMTimer*> TimeoutMap;
- TimeoutMap m_timeouts;
+ typedef HashMap<int, DOMTimer*> TimeoutMap;
+ TimeoutMap m_timeouts;
#if ENABLE(BLOB)
- HashSet<String> m_publicBlobURLs;
- HashSet<String> m_publicStreamURLs;
- HashSet<DOMURL*> m_domUrls;
+ HashSet<String> m_publicBlobURLs;
+ HashSet<String> m_publicStreamURLs;
+ HashSet<DOMURL*> m_domUrls;
#endif
- virtual void refScriptExecutionContext() = 0;
- virtual void derefScriptExecutionContext() = 0;
+ virtual void refScriptExecutionContext() = 0;
+ virtual void derefScriptExecutionContext() = 0;
- bool m_inDispatchErrorEvent;
- class PendingException;
- OwnPtr<Vector<OwnPtr<PendingException> > > m_pendingExceptions;
+ bool m_inDispatchErrorEvent;
+ class PendingException;
+ OwnPtr<Vector<OwnPtr<PendingException> > > m_pendingExceptions;
#if ENABLE(SQL_DATABASE)
- RefPtr<DatabaseThread> m_databaseThread;
- bool m_hasOpenDatabases; // This never changes back to false, even after the database thread is closed.
+ RefPtr<DatabaseThread> m_databaseThread;
+ bool m_hasOpenDatabases; // This never changes back to false, even after the database thread is closed.
#endif
#if ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
- RefPtr<FileThread> m_fileThread;
+ RefPtr<FileThread> m_fileThread;
#endif
- };
+};
} // namespace WebCore
-
#endif // ScriptExecutionContext_h
