QGraphicsWebView: Only half of text input field visible on split view if no scroll bars on QGraphicsWebView

Preconditions:
QGraphicsWebView includes url input box and some HTLM content. View is on portrait orientation. View does not include scrollbars.

Test steps:
1. Type 'http://wwww.google.fi' to url input box.

Expected result:
Split view is opened and search input field is visible (at least when some text is typed).

Actual result:
Split view is opened but only half of search input field is visible.
Situation does not change even if some text is typed or keys are locked/unlocked from side key.