Included an area tag
Use a parent map element in checking visibility if a target element is an area tag
Add parent map element rect to tip position because area coords position is relative
fixed typo
Bumped version
Merge branch 'hint-mode-area-tag'
Experimental commit
Experimental commit
Removed old stacking context implementation because of it was unnecessary
Updated clickable xpath to improve accuracy of hint targets
Added comments to some dom methods
Check if whether an element has floated node if it is zero width and height
Refactoring
Stopped searching stacking context because of so slowly
Added method that check if an array include a value
Added method that check if whether an element is editable
Detect insert mode when key was pushed, focusing and blurring is no longer detection for insert mode
Return normal mode when Ht choosed an element and focused to it in the hint mode
Use Dom.isEditable instead of jQuery insertable filter for editable check
Merge branch 'check-stacking-context'