lottie-web/player/js/elements/htmlElements/HBaseElement.js

After Effects plugin for exporting animations to SVG + JavaScript or canvas + JavaScript

import {
  styleDiv,
} from '../../utils/common';
import createNS from '../../utils/helpers/svg_elements';
import createTag from '../../utils/helpers/html_elements';
import BaseRenderer from '../../renderers/BaseRenderer';
import SVGBaseElement from '../svgElements/SVGBaseElement';
import CVEffects from '../canvasElements/CVEffects';
import MaskElement from '../../mask';

function HBaseElement() {}
HBaseElement.prototype = {
  checkBlendMode: function () {},
  initRendererElement: function () {
    this.baseElement = createTag(this.data.tg || 'div');
    if (this.data.hasMask) {
      this.svgElement = createNS('svg');
      this.layerElement = createNS('g');
      this.maskedElement = this.layerElement;
      this.svgElement.appendChild(this.layerElement);
      this.baseElement.appendChild(this.svgElement);
    } else {
      this.layerElement = this.baseElement;
    }
    styleDiv(this.baseElement);
  },
  createContainerElements: function () {
    this.renderableEffectsManager = new CVEffects(this);
    this.transformedElement = this.baseElement;
    this.maskedElement = this.layerElement;
    if (this.data.ln) {
      this.layerElement.setAttribute('id', this.data.ln);
    }
    if (this.data.cl) {
      this.layerElement.setAttribute('class', this.data.cl);
    }
    if (this.data.bm !== 0) {
      this.setBlendMode();
    }
  },
  renderElement: function () {
    var transformedElementStyle = this.transformedElement ? this.transformedElement.style : {};
    if (this.finalTransform._matMdf) {
      var matrixValue = this.finalTransform.mat.toCSS();
      transformedElementStyle.transform = matrixValue;
      transformedElementStyle.webkitTransform = matrixValue;
    }
    if (this.finalTransform._opMdf) {
      transformedElementStyle.opacity = this.finalTransform.mProp.o.v;
    }
  },
  renderFrame: function () {
    // If it is exported as hidden (data.hd === true) no need to render
    // If it is not visible no need to render
    if (this.data.hd || this.hidden) {
      return;
    }
    this.renderTransform();
    this.renderRenderable();
    this.renderElement();
    this.renderInnerContent();
    if (this._isFirstFrame) {
      this._isFirstFrame = false;
    }
  },
  destroy: function () {
    this.layerElement = null;
    this.transformedElement = null;
    if (this.matteElement) {
      this.matteElement = null;
    }
    if (this.maskManager) {
      this.maskManager.destroy();
      this.maskManager = null;
    }
  },
  createRenderableComponents: function () {
    this.maskManager = new MaskElement(this.data, this, this.globalData);
  },
  addEffects: function () {
  },
  setMatte: function () {},
};
HBaseElement.prototype.getBaseElement = SVGBaseElement.prototype.getBaseElement;
HBaseElement.prototype.destroyBaseElement = HBaseElement.prototype.destroy;
HBaseElement.prototype.buildElementParenting = BaseRenderer.prototype.buildElementParenting;

export default HBaseElement;