assetgraph/lib/relations/HtmlOpenGraph.js

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

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

class HtmlOpenGraph extends HtmlRelation {
  get href() {
    return this.node.getAttribute('content');
  }

  set href(href) {
    this.node.setAttribute('content', href);
  }

  attach(position, adjacentRelation) {
    this.node = this.from.parseTree.createElement('meta');
    this.node.setAttribute('property', this.ogProperty);

    super.attach(position, adjacentRelation);
  }

  inlineHtmlRelation() {
    throw new Error(
      'HtmlOpenGraph: Inlining of open graph relations is not allowed'
    );
  }
}

module.exports = HtmlOpenGraph;