Merge pull request #3035 from Inkbug/issue2998

Fix for Issue 2998 – "Consider using `window.parent !== window` instead of `!!window.frameElement`"
12 years ago · 6ad7bd6be8
1 changed files with 1 additions and 1 deletions
--- a/web/viewer.js
+++ b/web/viewer.js
@ -886,7 +886,7 @@ var PDFView = {
                  doc.webkitRequestFullScreen;
    // Disable fullscreen button if we're in an iframe
-    if (!!window.frameElement)
+    if (window.parent !== window)
      support = false;
    Object.defineProperty(this, 'supportsFullScreen', { value: support,