add allow=autoplay to iframes (#30170)

(cherry picked from commit 37aa624)
ampproject · Sep 9, 2020 · 33e642c · 33e642c
1 parent 2849403
commit 33e642c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/amp-story-player/amp-story-player-impl.js b/src/amp-story-player/amp-story-player-impl.js
@@ -427,6 +427,7 @@ export class AmpStoryPlayer {
       story.getAttribute('data-poster-portrait-src')
     );
     iframeEl.classList.add('story-player-iframe');
+    iframeEl.setAttribute('allow', 'autoplay');
     this.iframes_.push(iframeEl);
 
     applySandbox(iframeEl);