player/js/elements/svgElements/SVGEffects.js

function SVGEffects(elem) {
  var i,
    len = elem.data.ef ? elem.data.ef.length : 0;
  var filId = createElementID();
  var fil = filtersFactory.createFilter(filId);
  var count = 0;
  this.filters = [];
  var filterManager;
  for (i = 0; i < len; i += 1) {
    filterManager = null;
    if (elem.data.ef[i].ty === 20) {
      count += 1;
      filterManager = new SVGTintFilter(fil, elem.effectsManager.effectElements[i]);
    } else if (elem.data.ef[i].ty === 21) {
      count += 1;
      filterManager = new SVGFillFilter(fil, elem.effectsManager.effectElements[i]);
    } else if (elem.data.ef[i].ty === 22) {
      filterManager = new SVGStrokeEffect(elem, elem.effectsManager.effectElements[i]);
    } else if (elem.data.ef[i].ty === 23) {
      count += 1;
      filterManager = new SVGTritoneFilter(fil, elem.effectsManager.effectElements[i]);
    } else if (elem.data.ef[i].ty === 24) {
      count += 1;
      filterManager = new SVGProLevelsFilter(fil, elem.effectsManager.effectElements[i]);
    } else if (elem.data.ef[i].ty === 25) {
      count += 1;
      filterManager = new SVGDropShadowEffect(fil, elem.effectsManager.effectElements[i]);
    } else if (elem.data.ef[i].ty === 28) {
      // count += 1;
      filterManager = new SVGMatte3Effect(fil, elem.effectsManager.effectElements[i], elem);
    } else if (elem.data.ef[i].ty === 29) {
      count += 1;
      filterManager = new SVGGaussianBlurEffect(fil, elem.effectsManager.effectElements[i]);
    }
    if (filterManager) {
      this.filters.push(filterManager);
    }
  }
  if (count) {
    elem.globalData.defs.appendChild(fil);
    elem.layerElement.setAttribute('filter', 'url(' + locationHref + '#' + filId + ')');
  }
  if (this.filters.length) {
    elem.addRenderableComponent(this);
  }
}

SVGEffects.prototype.renderFrame = function (_isFirstFrame) {
  var i,
    len = this.filters.length;
  for (i = 0; i < len; i += 1) {
    this.filters[i].renderFrame(_isFirstFrame);
  }
};