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node_modules/lottie-web/player/js/utils/shapes/ShapeModifiers.js

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+import {
+  extendPrototype,
+} from '../functionExtensions';
+import DynamicPropertyContainer from '../helpers/dynamicProperties';
+import {
+  initialDefaultFrame,
+} from '../../main';
+import shapeCollectionPool from '../pooling/shapeCollection_pool';
+
+const ShapeModifiers = (function () {
+  var ob = {};
+  var modifiers = {};
+  ob.registerModifier = registerModifier;
+  ob.getModifier = getModifier;
+
+  function registerModifier(nm, factory) {
+    if (!modifiers[nm]) {
+      modifiers[nm] = factory;
+    }
+  }
+
+  function getModifier(nm, elem, data) {
+    return new modifiers[nm](elem, data);
+  }
+
+  return ob;
+}());
+
+function ShapeModifier() {}
+ShapeModifier.prototype.initModifierProperties = function () {};
+ShapeModifier.prototype.addShapeToModifier = function () {};
+ShapeModifier.prototype.addShape = function (data) {
+  if (!this.closed) {
+    // Adding shape to dynamic properties. It covers the case where a shape has no effects applied, to reset it's _mdf state on every tick.
+    data.sh.container.addDynamicProperty(data.sh);
+    var shapeData = { shape: data.sh, data: data, localShapeCollection: shapeCollectionPool.newShapeCollection() };
+    this.shapes.push(shapeData);
+    this.addShapeToModifier(shapeData);
+    if (this._isAnimated) {
+      data.setAsAnimated();
+    }
+  }
+};
+ShapeModifier.prototype.init = function (elem, data) {
+  this.shapes = [];
+  this.elem = elem;
+  this.initDynamicPropertyContainer(elem);
+  this.initModifierProperties(elem, data);
+  this.frameId = initialDefaultFrame;
+  this.closed = false;
+  this.k = false;
+  if (this.dynamicProperties.length) {
+    this.k = true;
+  } else {
+    this.getValue(true);
+  }
+};
+ShapeModifier.prototype.processKeys = function () {
+  if (this.elem.globalData.frameId === this.frameId) {
+    return;
+  }
+  this.frameId = this.elem.globalData.frameId;
+  this.iterateDynamicProperties();
+};
+
+extendPrototype([DynamicPropertyContainer], ShapeModifier);
+
+export {
+  ShapeModifiers,
+  ShapeModifier,
+};