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node_modules/lottie-web/player/js/animation/AnimationManager.js

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+import createTag from '../utils/helpers/html_elements';
+import AnimationItem from './AnimationItem';
+
+const animationManager = (function () {
+  var moduleOb = {};
+  var registeredAnimations = [];
+  var initTime = 0;
+  var len = 0;
+  var playingAnimationsNum = 0;
+  var _stopped = true;
+  var _isFrozen = false;
+
+  function removeElement(ev) {
+    var i = 0;
+    var animItem = ev.target;
+    while (i < len) {
+      if (registeredAnimations[i].animation === animItem) {
+        registeredAnimations.splice(i, 1);
+        i -= 1;
+        len -= 1;
+        if (!animItem.isPaused) {
+          subtractPlayingCount();
+        }
+      }
+      i += 1;
+    }
+  }
+
+  function registerAnimation(element, animationData) {
+    if (!element) {
+      return null;
+    }
+    var i = 0;
+    while (i < len) {
+      if (registeredAnimations[i].elem === element && registeredAnimations[i].elem !== null) {
+        return registeredAnimations[i].animation;
+      }
+      i += 1;
+    }
+    var animItem = new AnimationItem();
+    setupAnimation(animItem, element);
+    animItem.setData(element, animationData);
+    return animItem;
+  }
+
+  function getRegisteredAnimations() {
+    var i;
+    var lenAnims = registeredAnimations.length;
+    var animations = [];
+    for (i = 0; i < lenAnims; i += 1) {
+      animations.push(registeredAnimations[i].animation);
+    }
+    return animations;
+  }
+
+  function addPlayingCount() {
+    playingAnimationsNum += 1;
+    activate();
+  }
+
+  function subtractPlayingCount() {
+    playingAnimationsNum -= 1;
+  }
+
+  function setupAnimation(animItem, element) {
+    animItem.addEventListener('destroy', removeElement);
+    animItem.addEventListener('_active', addPlayingCount);
+    animItem.addEventListener('_idle', subtractPlayingCount);
+    registeredAnimations.push({ elem: element, animation: animItem });
+    len += 1;
+  }
+
+  function loadAnimation(params) {
+    var animItem = new AnimationItem();
+    setupAnimation(animItem, null);
+    animItem.setParams(params);
+    return animItem;
+  }
+
+  function setSpeed(val, animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.setSpeed(val, animation);
+    }
+  }
+
+  function setDirection(val, animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.setDirection(val, animation);
+    }
+  }
+
+  function play(animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.play(animation);
+    }
+  }
+  function resume(nowTime) {
+    var elapsedTime = nowTime - initTime;
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.advanceTime(elapsedTime);
+    }
+    initTime = nowTime;
+    if (playingAnimationsNum && !_isFrozen) {
+      window.requestAnimationFrame(resume);
+    } else {
+      _stopped = true;
+    }
+  }
+
+  function first(nowTime) {
+    initTime = nowTime;
+    window.requestAnimationFrame(resume);
+  }
+
+  function pause(animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.pause(animation);
+    }
+  }
+
+  function goToAndStop(value, isFrame, animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.goToAndStop(value, isFrame, animation);
+    }
+  }
+
+  function stop(animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.stop(animation);
+    }
+  }
+
+  function togglePause(animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.togglePause(animation);
+    }
+  }
+
+  function destroy(animation) {
+    var i;
+    for (i = (len - 1); i >= 0; i -= 1) {
+      registeredAnimations[i].animation.destroy(animation);
+    }
+  }
+
+  function searchAnimations(animationData, standalone, renderer) {
+    var animElements = [].concat([].slice.call(document.getElementsByClassName('lottie')),
+      [].slice.call(document.getElementsByClassName('bodymovin')));
+    var i;
+    var lenAnims = animElements.length;
+    for (i = 0; i < lenAnims; i += 1) {
+      if (renderer) {
+        animElements[i].setAttribute('data-bm-type', renderer);
+      }
+      registerAnimation(animElements[i], animationData);
+    }
+    if (standalone && lenAnims === 0) {
+      if (!renderer) {
+        renderer = 'svg';
+      }
+      var body = document.getElementsByTagName('body')[0];
+      body.innerText = '';
+      var div = createTag('div');
+      div.style.width = '100%';
+      div.style.height = '100%';
+      div.setAttribute('data-bm-type', renderer);
+      body.appendChild(div);
+      registerAnimation(div, animationData);
+    }
+  }
+
+  function resize() {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.resize();
+    }
+  }
+
+  function activate() {
+    if (!_isFrozen && playingAnimationsNum) {
+      if (_stopped) {
+        window.requestAnimationFrame(first);
+        _stopped = false;
+      }
+    }
+  }
+
+  function freeze() {
+    _isFrozen = true;
+  }
+
+  function unfreeze() {
+    _isFrozen = false;
+    activate();
+  }
+
+  function setVolume(val, animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.setVolume(val, animation);
+    }
+  }
+
+  function mute(animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.mute(animation);
+    }
+  }
+
+  function unmute(animation) {
+    var i;
+    for (i = 0; i < len; i += 1) {
+      registeredAnimations[i].animation.unmute(animation);
+    }
+  }
+
+  moduleOb.registerAnimation = registerAnimation;
+  moduleOb.loadAnimation = loadAnimation;
+  moduleOb.setSpeed = setSpeed;
+  moduleOb.setDirection = setDirection;
+  moduleOb.play = play;
+  moduleOb.pause = pause;
+  moduleOb.stop = stop;
+  moduleOb.togglePause = togglePause;
+  moduleOb.searchAnimations = searchAnimations;
+  moduleOb.resize = resize;
+  // moduleOb.start = start;
+  moduleOb.goToAndStop = goToAndStop;
+  moduleOb.destroy = destroy;
+  moduleOb.freeze = freeze;
+  moduleOb.unfreeze = unfreeze;
+  moduleOb.setVolume = setVolume;
+  moduleOb.mute = mute;
+  moduleOb.unmute = unmute;
+  moduleOb.getRegisteredAnimations = getRegisteredAnimations;
+  return moduleOb;
+}());
+
+export default animationManager;