Bug confirmed, Safari behavior regarding forced download (ie. client side downloads) is particular.
This issue is also met by FileSaver.js
https://github.com/eligrey/FileSaver.js/issues/129
Until a proper answer of FileSaver.js, the forge will not be compatible with Safari.
Issue initialized on the vertx-dev ML https://groups.google.com/d/msg/vertx-dev/Z4pCqMeux6I/O0JH9hpJAAAJ
Bug confirmed, Safari behavior regarding forced download (ie. client side downloads) is particular. This issue is also met by FileSaver.js https://github.com/eligrey/FileSaver.js/issues/129 Until a proper answer of FileSaver.js, the forge will not be compatible with Safari.