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Filename : index.js
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'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var lottie = require('lottie-web');
var React = require('react');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var lottie__default = /*#__PURE__*/_interopDefaultLegacy(lottie);
var React__default = /*#__PURE__*/_interopDefaultLegacy(React);

function _arrayLikeToArray(r, a) {
  (null == a || a > r.length) && (a = r.length);
  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
  return n;
}
function _arrayWithHoles(r) {
  if (Array.isArray(r)) return r;
}
function _defineProperty(e, r, t) {
  return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
    value: t,
    enumerable: !0,
    configurable: !0,
    writable: !0
  }) : e[r] = t, e;
}
function _iterableToArrayLimit(r, l) {
  var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
  if (null != t) {
    var e,
      n,
      i,
      u,
      a = [],
      f = !0,
      o = !1;
    try {
      if (i = (t = t.call(r)).next, 0 === l) {
        if (Object(t) !== t) return;
        f = !1;
      } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);
    } catch (r) {
      o = !0, n = r;
    } finally {
      try {
        if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return;
      } finally {
        if (o) throw n;
      }
    }
    return a;
  }
}
function _nonIterableRest() {
  throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function ownKeys(e, r) {
  var t = Object.keys(e);
  if (Object.getOwnPropertySymbols) {
    var o = Object.getOwnPropertySymbols(e);
    r && (o = o.filter(function (r) {
      return Object.getOwnPropertyDescriptor(e, r).enumerable;
    })), t.push.apply(t, o);
  }
  return t;
}
function _objectSpread2(e) {
  for (var r = 1; r < arguments.length; r++) {
    var t = null != arguments[r] ? arguments[r] : {};
    r % 2 ? ownKeys(Object(t), !0).forEach(function (r) {
      _defineProperty(e, r, t[r]);
    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) {
      Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));
    });
  }
  return e;
}
function _objectWithoutProperties(e, t) {
  if (null == e) return {};
  var o,
    r,
    i = _objectWithoutPropertiesLoose(e, t);
  if (Object.getOwnPropertySymbols) {
    var s = Object.getOwnPropertySymbols(e);
    for (r = 0; r < s.length; r++) o = s[r], t.includes(o) || {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]);
  }
  return i;
}
function _objectWithoutPropertiesLoose(r, e) {
  if (null == r) return {};
  var t = {};
  for (var n in r) if ({}.hasOwnProperty.call(r, n)) {
    if (e.includes(n)) continue;
    t[n] = r[n];
  }
  return t;
}
function _slicedToArray(r, e) {
  return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest();
}
function _toPrimitive(t, r) {
  if ("object" != typeof t || !t) return t;
  var e = t[Symbol.toPrimitive];
  if (void 0 !== e) {
    var i = e.call(t, r || "default");
    if ("object" != typeof i) return i;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return ("string" === r ? String : Number)(t);
}
function _toPropertyKey(t) {
  var i = _toPrimitive(t, "string");
  return "symbol" == typeof i ? i : i + "";
}
function _unsupportedIterableToArray(r, a) {
  if (r) {
    if ("string" == typeof r) return _arrayLikeToArray(r, a);
    var t = {}.toString.call(r).slice(8, -1);
    return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
  }
}

var _excluded$1 = ["animationData", "loop", "autoplay", "initialSegment", "onComplete", "onLoopComplete", "onEnterFrame", "onSegmentStart", "onConfigReady", "onDataReady", "onDataFailed", "onLoadedImages", "onDOMLoaded", "onDestroy", "lottieRef", "renderer", "name", "assetsPath", "rendererSettings"];
var useLottie = function useLottie(props, style) {
  var animationData = props.animationData,
    loop = props.loop,
    autoplay = props.autoplay,
    initialSegment = props.initialSegment,
    onComplete = props.onComplete,
    onLoopComplete = props.onLoopComplete,
    onEnterFrame = props.onEnterFrame,
    onSegmentStart = props.onSegmentStart,
    onConfigReady = props.onConfigReady,
    onDataReady = props.onDataReady,
    onDataFailed = props.onDataFailed,
    onLoadedImages = props.onLoadedImages,
    onDOMLoaded = props.onDOMLoaded,
    onDestroy = props.onDestroy;
    props.lottieRef;
    props.renderer;
    props.name;
    props.assetsPath;
    props.rendererSettings;
    var rest = _objectWithoutProperties(props, _excluded$1);
  var _useState = React.useState(false),
    _useState2 = _slicedToArray(_useState, 2),
    animationLoaded = _useState2[0],
    setAnimationLoaded = _useState2[1];
  var animationInstanceRef = React.useRef();
  var animationContainer = React.useRef(null);
  /*
        ======================================
            INTERACTION METHODS
        ======================================
     */
  /**
   * Play
   */
  var play = function play() {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.play();
  };
  /**
   * Stop
   */
  var stop = function stop() {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.stop();
  };
  /**
   * Pause
   */
  var pause = function pause() {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.pause();
  };
  /**
   * Set animation speed
   * @param speed
   */
  var setSpeed = function setSpeed(speed) {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.setSpeed(speed);
  };
  /**
   * Got to frame and play
   * @param value
   * @param isFrame
   */
  var goToAndPlay = function goToAndPlay(value, isFrame) {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.goToAndPlay(value, isFrame);
  };
  /**
   * Got to frame and stop
   * @param value
   * @param isFrame
   */
  var goToAndStop = function goToAndStop(value, isFrame) {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.goToAndStop(value, isFrame);
  };
  /**
   * Set animation direction
   * @param direction
   */
  var setDirection = function setDirection(direction) {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.setDirection(direction);
  };
  /**
   * Play animation segments
   * @param segments
   * @param forceFlag
   */
  var playSegments = function playSegments(segments, forceFlag) {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.playSegments(segments, forceFlag);
  };
  /**
   * Set sub frames
   * @param useSubFrames
   */
  var setSubframe = function setSubframe(useSubFrames) {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.setSubframe(useSubFrames);
  };
  /**
   * Get animation duration
   * @param inFrames
   */
  var getDuration = function getDuration(inFrames) {
    var _a;
    return (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.getDuration(inFrames);
  };
  /**
   * Destroy animation
   */
  var destroy = function destroy() {
    var _a;
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.destroy();
    // Removing the reference to the animation so separate cleanups are skipped.
    // Without it the internal `lottie-react` instance throws exceptions as it already cleared itself on destroy.
    animationInstanceRef.current = undefined;
  };
  /*
        ======================================
            LOTTIE
        ======================================
     */
  /**
   * Load a new animation, and if it's the case, destroy the previous one
   * @param {Object} forcedConfigs
   */
  var loadAnimation = function loadAnimation() {
    var forcedConfigs = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    var _a;
    // Return if the container ref is null
    if (!animationContainer.current) {
      return;
    }
    // Destroy any previous instance
    (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.destroy();
    // Build the animation configuration
    var config = _objectSpread2(_objectSpread2(_objectSpread2({}, props), forcedConfigs), {}, {
      container: animationContainer.current
    });
    // Save the animation instance
    animationInstanceRef.current = lottie__default["default"].loadAnimation(config);
    setAnimationLoaded(!!animationInstanceRef.current);
    // Return a function that will clean up
    return function () {
      var _a;
      (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.destroy();
      animationInstanceRef.current = undefined;
    };
  };
  /**
   * (Re)Initialize when animation data changed
   */
  React.useEffect(function () {
    var onUnmount = loadAnimation();
    // Clean up on unmount
    return function () {
      return onUnmount === null || onUnmount === void 0 ? void 0 : onUnmount();
    };
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [animationData, loop]);
  // Update the autoplay state
  React.useEffect(function () {
    if (!animationInstanceRef.current) {
      return;
    }
    animationInstanceRef.current.autoplay = !!autoplay;
  }, [autoplay]);
  // Update the initial segment state
  React.useEffect(function () {
    if (!animationInstanceRef.current) {
      return;
    }
    // When null should reset to default animation length
    if (!initialSegment) {
      animationInstanceRef.current.resetSegments(true);
      return;
    }
    // If it's not a valid segment, do nothing
    if (!Array.isArray(initialSegment) || !initialSegment.length) {
      return;
    }
    // If the current position it's not in the new segment
    // set the current position to start
    if (animationInstanceRef.current.currentRawFrame < initialSegment[0] || animationInstanceRef.current.currentRawFrame > initialSegment[1]) {
      animationInstanceRef.current.currentRawFrame = initialSegment[0];
    }
    // Update the segment
    animationInstanceRef.current.setSegment(initialSegment[0], initialSegment[1]);
  }, [initialSegment]);
  /*
        ======================================
            EVENTS
        ======================================
     */
  /**
   * Reinitialize listener on change
   */
  React.useEffect(function () {
    var partialListeners = [{
      name: "complete",
      handler: onComplete
    }, {
      name: "loopComplete",
      handler: onLoopComplete
    }, {
      name: "enterFrame",
      handler: onEnterFrame
    }, {
      name: "segmentStart",
      handler: onSegmentStart
    }, {
      name: "config_ready",
      handler: onConfigReady
    }, {
      name: "data_ready",
      handler: onDataReady
    }, {
      name: "data_failed",
      handler: onDataFailed
    }, {
      name: "loaded_images",
      handler: onLoadedImages
    }, {
      name: "DOMLoaded",
      handler: onDOMLoaded
    }, {
      name: "destroy",
      handler: onDestroy
    }];
    var listeners = partialListeners.filter(function (listener) {
      return listener.handler != null;
    });
    if (!listeners.length) {
      return;
    }
    var deregisterList = listeners.map(
    /**
     * Handle the process of adding an event listener
     * @param {Listener} listener
     * @return {Function} Function that deregister the listener
     */
    function (listener) {
      var _a;
      (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.addEventListener(listener.name, listener.handler);
      // Return a function to deregister this listener
      return function () {
        var _a;
        (_a = animationInstanceRef.current) === null || _a === void 0 ? void 0 : _a.removeEventListener(listener.name, listener.handler);
      };
    });
    // Deregister listeners on unmount
    return function () {
      deregisterList.forEach(function (deregister) {
        return deregister();
      });
    };
  }, [onComplete, onLoopComplete, onEnterFrame, onSegmentStart, onConfigReady, onDataReady, onDataFailed, onLoadedImages, onDOMLoaded, onDestroy]);
  /**
   * Build the animation view
   */
  var View = /*#__PURE__*/React__default["default"].createElement("div", _objectSpread2({
    style: style,
    ref: animationContainer
  }, rest));
  return {
    View: View,
    play: play,
    stop: stop,
    pause: pause,
    setSpeed: setSpeed,
    goToAndStop: goToAndStop,
    goToAndPlay: goToAndPlay,
    setDirection: setDirection,
    playSegments: playSegments,
    setSubframe: setSubframe,
    getDuration: getDuration,
    destroy: destroy,
    animationContainerRef: animationContainer,
    animationLoaded: animationLoaded,
    animationItem: animationInstanceRef.current
  };
};

// helpers
function getContainerVisibility(container) {
  var _container$getBoundin = container.getBoundingClientRect(),
    top = _container$getBoundin.top,
    height = _container$getBoundin.height;
  var current = window.innerHeight - top;
  var max = window.innerHeight + height;
  return current / max;
}
function getContainerCursorPosition(container, cursorX, cursorY) {
  var _container$getBoundin2 = container.getBoundingClientRect(),
    top = _container$getBoundin2.top,
    left = _container$getBoundin2.left,
    width = _container$getBoundin2.width,
    height = _container$getBoundin2.height;
  var x = (cursorX - left) / width;
  var y = (cursorY - top) / height;
  return {
    x: x,
    y: y
  };
}
var useInitInteractivity = function useInitInteractivity(_ref) {
  var wrapperRef = _ref.wrapperRef,
    animationItem = _ref.animationItem,
    mode = _ref.mode,
    actions = _ref.actions;
  React.useEffect(function () {
    var wrapper = wrapperRef.current;
    if (!wrapper || !animationItem || !actions.length) {
      return;
    }
    animationItem.stop();
    var scrollModeHandler = function scrollModeHandler() {
      var assignedSegment = null;
      var scrollHandler = function scrollHandler() {
        var currentPercent = getContainerVisibility(wrapper);
        // Find the first action that satisfies the current position conditions
        var action = actions.find(function (_ref2) {
          var visibility = _ref2.visibility;
          return visibility && currentPercent >= visibility[0] && currentPercent <= visibility[1];
        });
        // Skip if no matching action was found!
        if (!action) {
          return;
        }
        if (action.type === "seek" && action.visibility && action.frames.length === 2) {
          // Seek: Go to a frame based on player scroll position action
          var frameToGo = action.frames[0] + Math.ceil((currentPercent - action.visibility[0]) / (action.visibility[1] - action.visibility[0]) * action.frames[1]);
          //! goToAndStop must be relative to the start of the current segment
          animationItem.goToAndStop(frameToGo - animationItem.firstFrame - 1, true);
        }
        if (action.type === "loop") {
          // Loop: Loop a given frames
          if (assignedSegment === null) {
            // if not playing any segments currently. play those segments and save to state
            animationItem.playSegments(action.frames, true);
            assignedSegment = action.frames;
          } else {
            // if playing any segments currently.
            //check if segments in state are equal to the frames selected by action
            if (assignedSegment !== action.frames) {
              // if they are not equal. new segments are to be loaded
              animationItem.playSegments(action.frames, true);
              assignedSegment = action.frames;
            } else if (animationItem.isPaused) {
              // if they are equal the play method must be called only if lottie is paused
              animationItem.playSegments(action.frames, true);
              assignedSegment = action.frames;
            }
          }
        }
        if (action.type === "play" && animationItem.isPaused) {
          // Play: Reset segments and continue playing full animation from current position
          animationItem.resetSegments(true);
          animationItem.play();
        }
        if (action.type === "stop") {
          // Stop: Stop playback
          animationItem.goToAndStop(action.frames[0] - animationItem.firstFrame - 1, true);
        }
      };
      document.addEventListener("scroll", scrollHandler);
      return function () {
        document.removeEventListener("scroll", scrollHandler);
      };
    };
    var cursorModeHandler = function cursorModeHandler() {
      var handleCursor = function handleCursor(_x, _y) {
        var x = _x;
        var y = _y;
        // Resolve cursor position if cursor is inside container
        if (x !== -1 && y !== -1) {
          // Get container cursor position
          var pos = getContainerCursorPosition(wrapper, x, y);
          // Use the resolved position
          x = pos.x;
          y = pos.y;
        }
        // Find the first action that satisfies the current position conditions
        var action = actions.find(function (_ref3) {
          var position = _ref3.position;
          if (position && Array.isArray(position.x) && Array.isArray(position.y)) {
            return x >= position.x[0] && x <= position.x[1] && y >= position.y[0] && y <= position.y[1];
          }
          if (position && !Number.isNaN(position.x) && !Number.isNaN(position.y)) {
            return x === position.x && y === position.y;
          }
          return false;
        });
        // Skip if no matching action was found!
        if (!action) {
          return;
        }
        // Process action types:
        if (action.type === "seek" && action.position && Array.isArray(action.position.x) && Array.isArray(action.position.y) && action.frames.length === 2) {
          // Seek: Go to a frame based on player scroll position action
          var xPercent = (x - action.position.x[0]) / (action.position.x[1] - action.position.x[0]);
          var yPercent = (y - action.position.y[0]) / (action.position.y[1] - action.position.y[0]);
          animationItem.playSegments(action.frames, true);
          animationItem.goToAndStop(Math.ceil((xPercent + yPercent) / 2 * (action.frames[1] - action.frames[0])), true);
        }
        if (action.type === "loop") {
          animationItem.playSegments(action.frames, true);
        }
        if (action.type === "play") {
          // Play: Reset segments and continue playing full animation from current position
          if (animationItem.isPaused) {
            animationItem.resetSegments(false);
          }
          animationItem.playSegments(action.frames);
        }
        if (action.type === "stop") {
          animationItem.goToAndStop(action.frames[0], true);
        }
      };
      var mouseMoveHandler = function mouseMoveHandler(ev) {
        handleCursor(ev.clientX, ev.clientY);
      };
      var mouseOutHandler = function mouseOutHandler() {
        handleCursor(-1, -1);
      };
      wrapper.addEventListener("mousemove", mouseMoveHandler);
      wrapper.addEventListener("mouseout", mouseOutHandler);
      return function () {
        wrapper.removeEventListener("mousemove", mouseMoveHandler);
        wrapper.removeEventListener("mouseout", mouseOutHandler);
      };
    };
    switch (mode) {
      case "scroll":
        return scrollModeHandler();
      case "cursor":
        return cursorModeHandler();
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [mode, animationItem]);
};
var useLottieInteractivity = function useLottieInteractivity(_ref4) {
  var actions = _ref4.actions,
    mode = _ref4.mode,
    lottieObj = _ref4.lottieObj;
  var animationItem = lottieObj.animationItem,
    View = lottieObj.View,
    animationContainerRef = lottieObj.animationContainerRef;
  useInitInteractivity({
    actions: actions,
    animationItem: animationItem,
    mode: mode,
    wrapperRef: animationContainerRef
  });
  return View;
};

var _excluded = ["style", "interactivity"];
var Lottie = function Lottie(props) {
  var _a, _b, _c;
  var style = props.style,
    interactivity = props.interactivity,
    lottieProps = _objectWithoutProperties(props, _excluded);
  /**
   * Initialize the 'useLottie' hook
   */
  var _useLottie = useLottie(lottieProps, style),
    View = _useLottie.View,
    play = _useLottie.play,
    stop = _useLottie.stop,
    pause = _useLottie.pause,
    setSpeed = _useLottie.setSpeed,
    goToAndStop = _useLottie.goToAndStop,
    goToAndPlay = _useLottie.goToAndPlay,
    setDirection = _useLottie.setDirection,
    playSegments = _useLottie.playSegments,
    setSubframe = _useLottie.setSubframe,
    getDuration = _useLottie.getDuration,
    destroy = _useLottie.destroy,
    animationContainerRef = _useLottie.animationContainerRef,
    animationLoaded = _useLottie.animationLoaded,
    animationItem = _useLottie.animationItem;
  /**
   * Make the hook variables/methods available through the provided 'lottieRef'
   */
  React.useEffect(function () {
    if (props.lottieRef) {
      props.lottieRef.current = {
        play: play,
        stop: stop,
        pause: pause,
        setSpeed: setSpeed,
        goToAndPlay: goToAndPlay,
        goToAndStop: goToAndStop,
        setDirection: setDirection,
        playSegments: playSegments,
        setSubframe: setSubframe,
        getDuration: getDuration,
        destroy: destroy,
        animationContainerRef: animationContainerRef,
        animationLoaded: animationLoaded,
        animationItem: animationItem
      };
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [(_a = props.lottieRef) === null || _a === void 0 ? void 0 : _a.current]);
  return useLottieInteractivity({
    lottieObj: {
      View: View,
      play: play,
      stop: stop,
      pause: pause,
      setSpeed: setSpeed,
      goToAndStop: goToAndStop,
      goToAndPlay: goToAndPlay,
      setDirection: setDirection,
      playSegments: playSegments,
      setSubframe: setSubframe,
      getDuration: getDuration,
      destroy: destroy,
      animationContainerRef: animationContainerRef,
      animationLoaded: animationLoaded,
      animationItem: animationItem
    },
    actions: (_b = interactivity === null || interactivity === void 0 ? void 0 : interactivity.actions) !== null && _b !== void 0 ? _b : [],
    mode: (_c = interactivity === null || interactivity === void 0 ? void 0 : interactivity.mode) !== null && _c !== void 0 ? _c : "scroll"
  });
};

Object.defineProperty(exports, 'LottiePlayer', {
  enumerable: true,
  get: function () { return lottie__default["default"]; }
});
exports["default"] = Lottie;
exports.useLottie = useLottie;
exports.useLottieInteractivity = useLottieInteractivity;
//# sourceMappingURL=index.js.map