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.
Feature-Policy: web-share <allowlist>;
A list of origins for which the feature is allowed. See Feature-Policy.
The default value is 'self'.
| Specification |
|---|
| Web Share API # permissions-policy |
| 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.
© 2005–2022 MDN contributors.
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