TRANSITIONEND_LISTENER 687 Source/core/animation/css/CSSAnimations.cpp if (currentPhase == TimedItem::PhaseAfter && (isFirstSample || previousPhase != currentPhase) && m_target->document().hasListenerType(Document::TRANSITIONEND_LISTENER)) { TRANSITIONEND_LISTENER 3832 Source/core/dom/Document.cpp addListenerType(TRANSITIONEND_LISTENER);