Accessibility/EditorBehaviourOnUserInput

Summary

The article is aimed to propose editor behaviour on user input when control elements are contained in editable area. Under control elements term is considered either HTML controls or ARIA controls. The main point is control element inside of editable area should behave as "normal" control, i.e. when it is not placed inside of editable are. For example, if user clicks on HTML:select@size="1" then drop down list is appeared. As well it means keyboard works as usually if control element is focused.