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SMILTimeContainer.h
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1/*
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef SMILTIMECONTAINER_H
27#define SMILTIMECONTAINER_H
28
29#if ENABLE(SVG)
30
31#include "PlatformString.h"
32#include "SMILTime.h"
33#include "StringHash.h"
34#include "Timer.h"
35#include <wtf/HashSet.h>
36#include <wtf/PassRefPtr.h>
37#include <wtf/RefCounted.h>
38
39namespace WebCore {
40
41 class SVGElement;
42 class SVGSMILElement;
43 class SVGSVGElement;
44
45 class SMILTimeContainer : public RefCounted<SMILTimeContainer> {
46 public:
47 static PassRefPtr<SMILTimeContainer> create(SVGSVGElement* owner) { return adoptRef(new SMILTimeContainer(owner)); }
48
49 void schedule(SVGSMILElement*);
50 void unschedule(SVGSMILElement*);
51
52 SMILTime elapsed() const;
53
54 bool isActive() const;
55 bool isPaused() const;
56
57 void begin();
58 void pause();
59 void resume();
60
61 void setDocumentOrderIndexesDirty() { m_documentOrderIndexesDirty = true; }
62
63 private:
64 SMILTimeContainer(SVGSVGElement* owner);
65
66 void timerFired(Timer<SMILTimeContainer>*);
67 void startTimer(SMILTime fireTime, SMILTime minimumDelay = 0);
68 void updateAnimations(SMILTime elapsed);
69
70 void updateDocumentOrderIndexes();
71 void sortByPriority(Vector<SVGSMILElement*>& smilElements, SMILTime elapsed);
72
73 typedef pair<SVGElement*, String> ElementAttributePair;
74 String baseValueFor(ElementAttributePair);
75
76 double m_beginTime;
77 double m_pauseTime;
78 double m_accumulatedPauseTime;
79
80 bool m_documentOrderIndexesDirty;
81
82 Timer<SMILTimeContainer> m_timer;
83
84 typedef HashSet<SVGSMILElement*> TimingElementSet;
85 TimingElementSet m_scheduledAnimations;
86
87 typedef HashMap<ElementAttributePair, String> BaseValueMap;
88 BaseValueMap m_savedBaseValues;
89
90 SVGSVGElement* m_ownerSVGElement;
91 };
92}
93
94#endif
95#endif
PlatformString.h
SMILTime.h
create
KAction * create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
begin
const KShortcut & begin()
WebCore
Definition: CSSHelper.h:7
WebCore::String
DOM::DOMString String
Definition: PlatformString.h:8
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