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authorYamagishi Kazutoshi <ykzts@desire.sh>2017-08-01 02:40:20 +0900
committerEugen Rochko <eugen@zeonfederated.com>2017-07-31 19:40:20 +0200
commitb9ec3b7e7c0bbe44e95cb483fa79cb0d4e8e99f6 (patch)
treee21082a35a6fcd0793ac56f97fc50357dff9db53 /app
parent9b247c3d8895c5d108893ba8ba927455cdf87423 (diff)
Load extra polyfills when isIntersecting is undefined (#4469)
Diffstat (limited to 'app')
-rw-r--r--app/javascript/mastodon/load_polyfills.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/javascript/mastodon/load_polyfills.js b/app/javascript/mastodon/load_polyfills.js
index df7889118..8927b7358 100644
--- a/app/javascript/mastodon/load_polyfills.js
+++ b/app/javascript/mastodon/load_polyfills.js
@@ -24,6 +24,8 @@ function loadPolyfills() {
   // This avoids shipping them all the polyfills.
   const needsExtraPolyfills = !(
     window.IntersectionObserver &&
+    window.IntersectionObserverEntry &&
+    'isIntersecting' in IntersectionObserverEntry.prototype &&
     window.requestIdleCallback &&
     'object-fit' in (new Image()).style
   );