Optional
activeProtected
Readonly
expressionsProtected
Readonly
onCreates a child service with a separate context scoped to the HTML element passed in. Useful for e.g. setting the {view} context value for particular widgets.
Protected
identifyProtected
initWhether the expression is satisfied. If context
provided, the service will attempt to retrieve a context object associated with that element.
Optional
context: HTMLElementa Set of the keys used by the given expression
or undefined
if none are used or the expression cannot be parsed.
Set or modify a value in the service's context.
Creates a temporary context that will use the values
passed in when evaluating callback.
The callback must be synchronous.
values to be used in the new ContextKeyService. These values will be static. Creates a child service with a separate context and a set of fixed values to override parent values.