このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
window access denied
対処
関連リンク
Iframe in Chrome error: Failed to read 'localStorage' from 'Window ...stackoverflow.com/.../iframe-in-chrome-error-failed-to-...
https://stackoverflow.com/questions/30481516/iframe-in-chrome-error-failed-to-read-localstorage-from・・・
Iframe in Chrome error: Uncaught SecurityError: Failed to read ...stackoverflow.com/questions/...in.../26671889
https://stackoverflow.com/questions/24456891/iframe-in-chrome-error-uncaught-securityerror-failed-to・・・
'localStorage' from 'Window': Access denied for this documentanswermega.livedoor.biz/archives/1039000013.html
http://answermega.livedoor.biz/archives/1039000013.html