assetgraph/lib/relations/HtmlImageSrcSet.js

An auto discovery dependency graph based optimization framework for web pages and applications

const HtmlRelation = require('./HtmlRelation');

class HtmlImageSrcSet extends HtmlRelation {
  inlineHtmlRelation() {
    this.node.setAttribute(this.attributeName, this.to.text);
    this.from.markDirty();
  }

  attach(position, adjacentRelation) {
    this.node = this.from.parseTree.createElement('img');
    return super.attach(position, adjacentRelation);
  }
}

Object.assign(HtmlImageSrcSet.prototype, {
  targetType: 'SrcSet',
  _hrefType: 'inline',
  attributeName: 'srcset'
});

module.exports = HtmlImageSrcSet;