_oembed_filter_feed_content() │ WP 4.4.0

Prepare the oembed HTML to be displayed in an RSS feed.

Internal function — this function is designed to be used by the kernel itself. It is not recommended to use this function in your code.

No Hooks.

Returns

String. The filtered content.

Usage

_oembed_filter_feed_content( $content );
$content(string) (required)
The content to filter.

Changelog

Since 4.4.0 Introduced.

_oembed_filter_feed_content() code WP 7.0

wp-includes/embed.php 
function _oembed_filter_feed_content( $content ) {
	$p = new WP_HTML_Tag_Processor( $content );
	while ( $p->next_tag( array( 'tag_name' => 'iframe' ) ) ) {
		if ( $p->has_class( 'wp-embedded-content' ) ) {
			$p->remove_attribute( 'style' );
		}
	}
	return $p->get_updated_html();
}