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node_modules/lottie-web/player/js/elements/BaseElement.js

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+import {
+  createElementID,
+  getExpressionInterfaces,
+} from '../utils/common';
+import getBlendMode from '../utils/helpers/blendModes';
+import EffectsManager from '../EffectsManager';
+
+function BaseElement() {
+}
+
+BaseElement.prototype = {
+  checkMasks: function () {
+    if (!this.data.hasMask) {
+      return false;
+    }
+    var i = 0;
+    var len = this.data.masksProperties.length;
+    while (i < len) {
+      if ((this.data.masksProperties[i].mode !== 'n' && this.data.masksProperties[i].cl !== false)) {
+        return true;
+      }
+      i += 1;
+    }
+    return false;
+  },
+  initExpressions: function () {
+    const expressionsInterfaces = getExpressionInterfaces();
+    if (!expressionsInterfaces) {
+      return;
+    }
+    const LayerExpressionInterface = expressionsInterfaces('layer');
+    const EffectsExpressionInterface = expressionsInterfaces('effects');
+    const ShapeExpressionInterface = expressionsInterfaces('shape');
+    const TextExpressionInterface = expressionsInterfaces('text');
+    const CompExpressionInterface = expressionsInterfaces('comp');
+    this.layerInterface = LayerExpressionInterface(this);
+    if (this.data.hasMask && this.maskManager) {
+      this.layerInterface.registerMaskInterface(this.maskManager);
+    }
+    var effectsInterface = EffectsExpressionInterface.createEffectsInterface(this, this.layerInterface);
+    this.layerInterface.registerEffectsInterface(effectsInterface);
+
+    if (this.data.ty === 0 || this.data.xt) {
+      this.compInterface = CompExpressionInterface(this);
+    } else if (this.data.ty === 4) {
+      this.layerInterface.shapeInterface = ShapeExpressionInterface(this.shapesData, this.itemsData, this.layerInterface);
+      this.layerInterface.content = this.layerInterface.shapeInterface;
+    } else if (this.data.ty === 5) {
+      this.layerInterface.textInterface = TextExpressionInterface(this);
+      this.layerInterface.text = this.layerInterface.textInterface;
+    }
+  },
+  setBlendMode: function () {
+    var blendModeValue = getBlendMode(this.data.bm);
+    var elem = this.baseElement || this.layerElement;
+
+    elem.style['mix-blend-mode'] = blendModeValue;
+  },
+  initBaseData: function (data, globalData, comp) {
+    this.globalData = globalData;
+    this.comp = comp;
+    this.data = data;
+    this.layerId = createElementID();
+
+    // Stretch factor for old animations missing this property.
+    if (!this.data.sr) {
+      this.data.sr = 1;
+    }
+    // effects manager
+    this.effectsManager = new EffectsManager(this.data, this, this.dynamicProperties);
+  },
+  getType: function () {
+    return this.type;
+  },
+  sourceRectAtTime: function () {},
+};
+
+export default BaseElement;