smltime.h
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上传日期:2007-06-06
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文件大小:10k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _SMLTIME_H_
- #define _SMLTIME_H_
- // Forward declarations
- class CSmilTimelineElement;
- class CHXMapStringToOb;
- class CSmilElement;
- class CSmilParser;
- class CHXSimpleList;
- class CSmilTimelineElementManager
- {
- public:
- CSmilTimelineElementManager();
- ~CSmilTimelineElementManager();
- void addTimelineElement(CSmilTimelineElement* pElement);
- void addNotification(const char* pID,
- CSmilTimelineElement* pElement);
- void notify(const char* pID);
- void resetTimeline();
- CSmilTimelineElement* getTimelineElement(const char* pID);
- private:
- CHXMapStringToOb* m_pElementMap;
- CHXMapStringToOb* m_pNotifierMap;
- };
- class CSmilTimelineElement
- {
- public:
- CSmilTimelineElement(CSmilElement* pSourceElement,
- CSmilParser* pParser);
- virtual ~CSmilTimelineElement();
- virtual void setDelay(UINT32 ulDelay, BOOL bSetByParent);
- virtual void setDuration(UINT32 ulDuration, BOOL bSetFromParent = FALSE,
- BOOL bDurationExtendingDueToPause=FALSE);
- virtual void setMaxDuration(UINT32 ulMaxDuration);
- virtual void adjustDependentDuration(CSmilTimelineElement* pDependent);
- virtual void addDuration(UINT32 ulDuration, UINT32 ulDelay,
- UINT32 ulChildDelayBeyondStartOfThis, const char* pID) {};
- virtual void resetDelay(UINT32 ulDelay);
- void resetDuration(UINT32 ulDuration);
- virtual void adjustDuration(void);
- void prepForRestart();
- BOOL initialDelaySet() { return m_bDelaySet; }
- BOOL delayEvent() { return m_bDelayEvent; }
- BOOL isDelayEventResolved() { return !m_bDelayEvent; }
- void setDelayEventResolved(BOOL bResolved) { m_bDelayEvent = !bResolved; }
- BOOL durationSet() { return m_bDurationSet; }
- BOOL durationEvent() { return m_bDurationEvent; }
- HX_RESULT handlePrefetchFinished(UINT32 ulTimeFinished);
- void reset();
- virtual void elementResolved(CSmilTimelineElement* pElement);
- void setParent(CSmilTimelineElement* pParent) { m_pParent = pParent; }
- void setDependent(CSmilTimelineElement* pDependent) { m_pDependent = pDependent; }
- void addChild(CSmilTimelineElement* pChild);
- UINT32 getDuration();
- UINT32 getDelay();
- virtual void dump();
- void checkChildrenFillBehavior();
- void checkElementFillBehavior();
- CSmilTimelineElement* getDependent() const { return m_pDependent; }
- CSmilTimelineElement* getParent() const { return m_pParent; }
- CSmilElement* getSourceElement() const { return m_pSourceElement; }
- char* m_pID;
- UINT32 numChildDursAdded() {return(m_pChildDurAddedMap? m_pChildDurAddedMap->GetCount():0);}
- BOOL hasChildWithScheduledBegin() { return m_bHasChildWithScheduledBegin; }
- void setHasChildWithScheduledBegin(BOOL bHC) { m_bHasChildWithScheduledBegin = bHC; }
- UINT32 getNumChildren() { return (m_pChildren? (UINT32)m_pChildren->GetCount():0); }
- CHXSimpleList* getChildren() { return m_pChildren; }
- protected:
- CSmilElement* m_pSourceElement;
- CSmilParser* m_pParser;
- CHXSimpleList* m_pChildren;
- CSmilTimelineElement* m_pParent;
- CSmilTimelineElement* m_pDependent;
- BOOL m_bDelaySet;
- BOOL m_bDelayEvent;
- BOOL m_bDurationEvent;
- BOOL m_bDurationSet;
- BOOL m_bMaxDurationSet;
- BOOL m_bDontResetDuration;
- //The following is for cases where a non-event delay and
- // an event delay exist and m_bDelaySet is not sufficient
- // to keep track of all 3 possible delaySet states. The
- // non-event delay is always set before the event is resolved
- // so that's why there are 3 and not 4 states:
- BOOL m_bNonEventDelaySet;
- ULONG32 m_ulNonEventDelay;
- // /This map keeps track of whether or not child elements have been
- // added to the duration of this; if a child adds its duration twice,
- // we don't want to increment m_nDurationAdded vars (see subclasses):
- CHXMapStringToOb* m_pChildDurAddedMap;
- BOOL m_bHasChildWithScheduledBegin;
- BOOL m_bInElementResolved;
- // Methods that are shared by <par> and <excl>
- void setParExclDuration(UINT32 ulDuration, BOOL bSetFromParent = FALSE);
- void setParExclMaxDuration(UINT32 ulMaxDuration);
- void parExclElementResolved(CSmilTimelineElement* pElement);
- void parExclDurationResolved(UINT32 ulDuration, BOOL bUpdateChildren);
-
- friend class CSmilTimelinePar;
- friend class CSmilTimelineSeq;
- friend class CSmilTimelineExcl;
- friend class CSmilTimelineAnchor;
- };
-
- class CSmilTimelinePar : public CSmilTimelineElement
- {
- public:
- CSmilTimelinePar(CSmilElement* pSourceElement,
- CSmilParser* pRenderer);
- virtual ~CSmilTimelinePar();
- virtual void setDelay(UINT32 ulDelay, BOOL bSetByParent);
- virtual void setDuration(UINT32 ulDuration, BOOL bSetFromParent = FALSE,
- BOOL bDurationExtendingDueToPause=FALSE);
- virtual void setMaxDuration(UINT32 ulMaxDuration);
- virtual void addDuration(UINT32 ulDuration, UINT32 ulDelay,
- UINT32 ulChildDelayBeyondStartOfThis, const char* pID);
- virtual void resetDelay(UINT32 ulDelay);
- virtual void adjustDuration(void);
- virtual void elementResolved(CSmilTimelineElement* pElement);
- void durationResolved(UINT32 ulDuration, BOOL bUpdateChildren);
- private:
- int m_nDurationAdded;
- UINT32 m_ulFirstDuration;
- // /Use of this *helps* fix PR 56795 and PR 50684:
- BOOL m_bFirstDurationHasBeenSet;
- UINT32 m_ulLastDuration;
- };
- class CSmilTimelineSeq : public CSmilTimelineElement
- {
- public:
- CSmilTimelineSeq(CSmilElement* pSourceElement,
- CSmilParser* pRenderer);
- virtual void setDelay(UINT32 ulDelay, BOOL bSetByParent);
- virtual void setDuration(UINT32 ulDuration, BOOL bSetFromParent = FALSE,
- BOOL bDurationExtendingDueToPause=FALSE);
- virtual void setMaxDuration(UINT32 ulMaxDuration);
- virtual void adjustDependentDuration(CSmilTimelineElement* pDependent);
- BOOL setElementDuration(UINT32& ulDurationLeft, CSmilTimelineElement* pElement);
- virtual void addDuration(UINT32 ulDuration, UINT32 ulDelay,
- UINT32 ulChildDelayBeyondStartOfThis, const char* pID);
- virtual void resetDelay(UINT32 ulDelay);
- virtual void adjustDuration(void);
- private:
- int m_nDurationAdded;
- };
- class CSmilTimelineExcl : public CSmilTimelineElement
- {
- public:
- CSmilTimelineExcl(CSmilElement* pSourceElement,
- CSmilParser* pRenderer);
- virtual ~CSmilTimelineExcl();
- virtual void setDelay(UINT32 ulDelay, BOOL bSetByParent);
- virtual void setDuration(UINT32 ulDuration, BOOL bSetFromParent = FALSE,
- BOOL bDurationExtendingDueToPause=FALSE);
- virtual void setMaxDuration(UINT32 ulMaxDuration);
- virtual void addDuration(UINT32 ulDuration, UINT32 ulDelay,
- UINT32 ulChildDelayBeyondStartOfThis, const char* pID);
- virtual void resetDelay(UINT32 ulDelay);
- virtual void adjustDuration(void);
- virtual void elementResolved(CSmilTimelineElement* pElement);
- void durationResolved(UINT32 ulDuration, BOOL bUpdateChildren);
- private:
- int m_nDurationAdded;
- UINT32 m_ulFirstDuration;
- BOOL m_bFirstDurationHasBeenSet;
- UINT32 m_ulLastDuration;
- };
- class CSmilTimelineAnchor: public CSmilTimelineElement
- {
- public:
- CSmilTimelineAnchor(CSmilElement* pSourceElement,
- CSmilParser* pRenderer);
- virtual ~CSmilTimelineAnchor();
- virtual void elementResolved(CSmilTimelineElement* pElement);
- void durationResolved(UINT32 ulDuration);
- private:
- int m_nDurationAdded;
- };
- class CSmilTimelineAnimate : public CSmilTimelineElement
- {
- public:
- CSmilTimelineAnimate(CSmilElement* pSourceElement,
- CSmilParser* pRenderer);
- virtual ~CSmilTimelineAnimate();
- virtual void setDuration(UINT32 ulDuration, BOOL bSetFromParent = FALSE,
- BOOL bDurationExtendingDueToPause=FALSE);
- private:
- };
- #endif /* _SMLTIME_H_ */