From 3a302fdb536c7ce1fdc624081dc75d37c6f83824 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Tue, 11 Apr 2017 16:58:22 +0200
Subject: [PATCH] Correctly detect if `requestAnimationFrame` is supported in
`compatibility.js` (issue 8272)
This is a regression from PR 8222.
Fixes 8272.
---
src/shared/compatibility.js | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/shared/compatibility.js b/src/shared/compatibility.js
index 90e1165af..c791ab3e5 100644
--- a/src/shared/compatibility.js
+++ b/src/shared/compatibility.js
@@ -663,12 +663,12 @@ PDFJS.compatibilityChecked = true;
if ('requestAnimationFrame' in window) {
return;
}
- window.requestAnimationFrame =
- window.mozRequestAnimationFrame ||
- window.webkitRequestAnimationFrame;
- if (!('requestAnimationFrame' in window)) {
- installFakeAnimationFrameFunctions();
+ window.requestAnimationFrame = window.mozRequestAnimationFrame ||
+ window.webkitRequestAnimationFrame;
+ if (window.requestAnimationFrame) {
+ return;
}
+ installFakeAnimationFrameFunctions();
})();
// Support: Android, iOS