Whatsapp not working inside themeablebrowser


I can able to open my website page in themeable browser. I have implemented Whatsapp sharing functionality using javascript in my website page but whatsapp icon click event not fire inside themeable browser. ionic custom tab open it. is there any way to solve this issue…?

Webpage Whatsapp sharing code : a href=“whatsapp://send?text=Text, See More: http://google.com/” data-action=“share/whatsapp/share” Share via WhatsApp

One more thing my second webpage having embeded vimeo video. I can open this webpage inside themeable browser. After that i can not see video full screen icon. is there any reason?

Awaiting your reply…
With regards,