Sharing to Facebook with OG tags via an iFrame embed

There is a og:url tag in Facebook Open Graph Tags. If you know the parent page URL of the embedded content, you can set og:url parameter with the parent page URL. Then, it behaves like the way you share the parent page.

Facebook Share

<meta property=”og:type” content=”article”/>
<meta property=”og:title” content=”TITLE”/>
<meta property=”og:url” content=”URL”/>
<meta property=”og:image” content=”IMAGE”/>
<meta property=”og:description” content=”DESCRIPTION…”/>
<meta property=”og:site_name” content=”WEBSITE”/>
<meta property=”fb:app_id” content=”FB_APP_ID”/>

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