src/third_party/WebKit/Source/core/animation/ElementAnimation.h

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  12  * in the documentation and/or other materials provided with the
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  30
  31 #ifndef ElementAnimation_h
  32 #define ElementAnimation_h
  33
  34 #include "core/animation/ActiveAnimations.h"
  35 #include "core/animation/Animation.h"
  36 #include "core/animation/AnimationTimeline.h"
  37 #include "core/animation/EffectInput.h"
  38 #include "core/animation/TimingInput.h"
  39 #include "core/dom/Document.h"
  40 #include "core/dom/Element.h"
  41 #include "platform/RuntimeEnabledFeatures.h"
  42
  43
  44 namespace blink {
  45
  46 class Dictionary;
  47
  48 class ElementAnimation {
  49 public:
  50     static AnimationPlayer* animate(Element& element, PassRefPtrWillBeRawPtr<AnimationEffect> effect, const Dictionary& timingInputDictionary)
  51     {
  52         return animateInternal(element, effect, TimingInput::convert(timingInputDictionary));
  53     }
  54
  55     static AnimationPlayer* animate(Element& element, PassRefPtrWillBeRawPtr<AnimationEffect> effect, double duration)
  56     {
  57         return animateInternal(element, effect, TimingInput::convert(duration));
  58     }
  59
  60     static AnimationPlayer* animate(Element& element, PassRefPtrWillBeRawPtr<AnimationEffect> effect)
  61     {
  62         return animateInternal(element, effect, Timing());
  63     }
  64
  65     static AnimationPlayer* animate(Element& element, const Vector<Dictionary>& keyframeDictionaryVector, const Dictionary& timingInputDictionary, ExceptionState& exceptionState)
  66     {
  67         RefPtrWillBeRawPtr<AnimationEffect> effect = EffectInput::convert(&element, keyframeDictionaryVector, exceptionState);
  68         if (exceptionState.hadException())
  69             return 0;
  70         ASSERT(effect);
  71         return animateInternal(element, effect.release(), TimingInput::convert(timingInputDictionary));
  72     }
  73
  74     static AnimationPlayer* animate(Element& element, const Vector<Dictionary>& keyframeDictionaryVector, double duration, ExceptionState& exceptionState)
  75     {
  76         RefPtrWillBeRawPtr<AnimationEffect> effect = EffectInput::convert(&element, keyframeDictionaryVector, exceptionState);
  77         if (exceptionState.hadException())
  78             return 0;
  79         ASSERT(effect);
  80         return animateInternal(element, effect.release(), TimingInput::convert(duration));
  81     }
  82
  83     static AnimationPlayer* animate(Element& element, const Vector<Dictionary>& keyframeDictionaryVector, ExceptionState& exceptionState)
  84     {
  85         RefPtrWillBeRawPtr<AnimationEffect> effect = EffectInput::convert(&element, keyframeDictionaryVector, exceptionState);
  86         if (exceptionState.hadException())
  87             return 0;
  88         ASSERT(effect);
  89         return animateInternal(element, effect.release(), Timing());
  90     }
  91
  92     static WillBeHeapVector<RefPtrWillBeMember<AnimationPlayer> > getAnimationPlayers(Element& element)
  93     {
  94         WillBeHeapVector<RefPtrWillBeMember<AnimationPlayer> > animationPlayers;
  95
  96         if (!element.hasActiveAnimations())
  97             return animationPlayers;
  98
  99         const AnimationPlayerCountedSet& players = element.activeAnimations()->players();
 100
 101         for (AnimationPlayerCountedSet::const_iterator it = players.begin(); it != players.end(); ++it) {
 102             ASSERT(it->key->source());
 103             if (it->key->source()->isCurrent())
 104                 animationPlayers.append(it->key);
 105         }
 106         return animationPlayers;
 107     }
 108
 109 private:
 110     static AnimationPlayer* animateInternal(Element& element, PassRefPtrWillBeRawPtr<AnimationEffect> effect, const Timing& timing)
 111     {
 112         if (RuntimeEnabledFeatures::webAnimationsElementAnimateEnabled()) {
 113             RefPtrWillBeRawPtr<Animation> animation = Animation::create(&element, effect, timing);
 114             return element.document().timeline().play(animation.get());
 115         }
 116         return 0;
 117     }
 118 };
 119
 120 } // namespace blink
 121
 122 #endif // ElementAnimation_h