WordPress at a glance
function is not described

WP_Widget_Media_Video::inject_video_max_width_style() public WP 4.8.0

Inject max-width and remove height for videos too constrained to fit inside sidebars on frontend.

{} It's a method of the class: WP_Widget_Media_Video{}

No Hooks.

Return

String. HTML Output.

Usage

$WP_Widget_Media_Video = new WP_Widget_Media_Video();
$WP_Widget_Media_Video->inject_video_max_width_style( $html );
$html(string) (required)
Video shortcode HTML output.

Changelog

Since 4.8.0 Introduced.

Code of WP_Widget_Media_Video::inject_video_max_width_style() WP 5.7.2

<?php
public function inject_video_max_width_style( $html ) {
	$html = preg_replace( '/\sheight="\d+"/', '', $html );
	$html = preg_replace( '/\swidth="\d+"/', '', $html );
	$html = preg_replace( '/(?<=width:)\s*\d+px(?=;?)/', '100%', $html );
	return $html;
}