Fetch webView and viewPort Item in object hierarch indepent way. To avoid fail to fecth the right items in RWHV under popup mode
Fetch webView and viewPort Item in object hierarch indepent way. To avoid fail to fecth the right items in RWHV under popup mode


Former-commit-id: 1adf84b7551e9fa7658f633bf187bddda3dc2051
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser