Adds a visual highlight style to an attribute element in which the selection is anchored.
Together with two-step caret movement, they indicate that the user is typing inside the element.
Highlight is turned on by adding the given class to the attribute element in the view:
- The class is removed before the conversion has started, as callbacks added with the
'highest'
priority
to DowncastDispatcher
events.
- The class is added in the view post fixer, after other changes in the model tree were converted to the view.
This way, adding and removing the highlight does not interfere with conversion.
Usage:
import inlineHighlight from '@ckeditor/ckeditor5-typing/src/utils/inlinehighlight';
// Make `ck-link_selected` class be applied on an `a` element
// whenever the corresponding `linkHref` attribute element is selected.
inlineHighlight( editor, 'linkHref', 'a', 'ck-link_selected' );
Parameters
editor
:
Editor
The editor instance.
attributeName
:
string
The attribute name to check.
tagName
:
string
The tagName of a view item.
className
:
string
The class name to apply in the view.
Returns
void
-