SMILTimeContainer.h [plain text]
#ifndef SMILTimeContainer_H
#define SMILTimeContainer_H
#if ENABLE(SVG)
#include "PlatformString.h"
#include "SMILTime.h"
#include "StringHash.h"
#include "Timer.h"
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
namespace WebCore {
class SVGElement;
class SVGSMILElement;
class SVGSVGElement;
class SMILTimeContainer : public RefCounted<SMILTimeContainer> {
public:
static PassRefPtr<SMILTimeContainer> create(SVGSVGElement* owner) { return adoptRef(new SMILTimeContainer(owner)); }
void schedule(SVGSMILElement*);
void unschedule(SVGSMILElement*);
SMILTime elapsed() const;
bool isActive() const;
bool isPaused() const;
void begin();
void pause();
void resume();
void setDocumentOrderIndexesDirty() { m_documentOrderIndexesDirty = true; }
void sampleAnimationAtTime(const String& elementId, double seconds);
private:
SMILTimeContainer(SVGSVGElement* owner);
void timerFired(Timer<SMILTimeContainer>*);
void startTimer(SMILTime fireTime, SMILTime minimumDelay = 0);
void updateAnimations(SMILTime elapsed);
void updateDocumentOrderIndexes();
void sortByPriority(Vector<SVGSMILElement*>& smilElements, SMILTime elapsed);
typedef pair<SVGElement*, String> ElementAttributePair;
String baseValueFor(ElementAttributePair);
double m_beginTime;
double m_pauseTime;
double m_accumulatedPauseTime;
double m_nextManualSampleTime;
String m_nextSamplingTarget;
bool m_documentOrderIndexesDirty;
Timer<SMILTimeContainer> m_timer;
typedef HashSet<SVGSMILElement*> TimingElementSet;
TimingElementSet m_scheduledAnimations;
typedef HashMap<ElementAttributePair, String> BaseValueMap;
BaseValueMap m_savedBaseValues;
SVGSVGElement* m_ownerSVGElement;
};
}
#endif
#endif