Module medea_jason::utils

Miscellaneous utility structs and functions.

Modules

component

Implementation of the Component.

Structs

Callback0	Wrapper for JS function with no arguments.
Callback1	Wrapper for a single argument JS function.
Callback2	Wrapper for a JS functions with two arguments.
Component	Component is a base that helps managing reactive components.
EventListener	Wrapper for closure that handles some EventTarget event.
EventListenerBindError	Failed to bind to EventTarget event.
HandlerDetachedError	Occurs if referenced value was dropped.
IntervalHandle	Wrapper around interval timer ID.
JasonError	Representation of app error exported to JS side.
JsDuration	Wrapper around Duration which can be transformed into i32 for JS side timers.
JsError	Wrapper for JS value which returned from JS side as error.
JsonParseError	Wrapper for serde_json::error::Error that provides Clone, Debug, Display implementations.
ResettableDelayHandle	Handler to delay which can be stopped and started over again Duration.
TaskHandle	Wrapper around [AbortHandle] which aborts Future on Drop.

Traits

AsProtoState	Abstraction over a state which can be transformed to the states from the medea_client_api_proto::state.
JsCaused	Representation of an error which can caused by error returned from the JS side.
SynchronizableState	Abstraction of state which can be updated or created by the medea_client_api_proto::state.
Updatable	Abstraction over a state which can be updated by a client side.

Functions

console_error	Prints provided message with Console.error().
delay_for	Future which resolves after the provided JsDuration.
get_property_by_name	Returns property of JS object by name if its defined. Converts the value with a given predicate.
resettable_delay_for	Returns Future that will be resolved after provided Duration and ResettableDelayHandle that allows you to control delay future.
transpose_guarded	Returns Future which will return the provided value being Guarded::transpose()d.
window	Returns Window object.

Derive Macros

JsCaused

Generate implementation of JsCaused trait for errors represented as enum.