Issue: ===== Users with IOS can't sign with safari. Steps to reproduce the issue: ============================= - Install sign - Make sure you have a template which has at least one signature sign item. - Share the document and open the link with ios on safari in v 15.4+ (browserstack) for example. - Go to the signature sign item and use auto and click sign or sign all - Nothing will happen. Origin of the issue: ==================== https://github.com/niklasvh/html2canvas/issues/2864 Solution: ========= https://github.com/niklasvh/html2canvas/issues/2864#issuecomment-1111044861 opw-3660682 closes odoo/odoo#149903 X-original-commit: f11723f406f2af95090bdd13e9acb30c89014638 Signed-off-by: Jorge Pinna Puissant (jpp) <jpp@odoo.com>