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Feature-Policy: web-share

Feature-Policy: 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

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
["Only supported through the allow attribute on <iframe> elements.", "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
Only supported through the allow attribute on <iframe> elements.
No
No
No

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

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Feature-Policy/web-share