Feature-Policy: web-share

web-share

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The HTTP Feature-Policy header web-share directive controls whether the current document is allowed to use the Navigator.share() method of the Web Share API to share text, links, images, and other content to arbitrary destinations of the user's choice.

Syntax

Feature-Policy: web-share <allowlist>;

<allowlist>: A list of origins for which the feature is allowed. See Feature-Policy.

Default policy

The default value is 'self'.

Specifications

Specification
Web Share API # permissions-policy

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`web-share`	No	No	81 Firefox recognizes the `web-share` permissions policy, but this has no effect in versions of Firefox that do not support the `share()` method.	No	No	No	No	No	81 Firefox recognizes the `web-share` permissions policy, but this has no effect in versions of Firefox that do not support the `share()` method.	No	No	No

Browser implementation is being discussed in https://github.com/w3c/web-share/issues/169.