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dev-package (#15)

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Reviewed-on: #15
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Jan Andrle
2023-09-05 09:25:47 +02:00
parent 421d1e9ede
commit ba3194f960
23 changed files with 3936 additions and 335 deletions
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32
src/events.js
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@ -1,37 +1,25 @@
import { signals } from './signals-common.js';
export { registerReactivity } from './signals-common.js';
export function on(event, listener, options){
if(!signals.isReactiveAtrribute(event))
return element=> element.addEventListener(event, listener, options);
//TODO cleanup when signal removed (also TODO)
if(options && options.signal)
options.signal.addEventListener("abort", ()=> signals.off(event, listener));
return signals.on(event, listener);
}
export function off(){//TODO is needed?
const abort= new AbortController();
return new Proxy(()=> abort.abort(), {
get(_, p){ return Reflect.get(abort, p); },
ownKeys(){ return [ "signal" ]; }
})
}
export function dispatch(event, detail){
if(typeof event === "string")
event= typeof detail==="undefined" ? new Event(event) : new CustomEvent(event, { detail });
return element=> element.dispatchEvent(event);
return element=> {
element.addEventListener(event, listener, options);
return element;
};
}
const connections_changes= connectionsChangesObserverConstructor();
//TODO remove listener(s) options
on.connected= function(listener){
on.connected= function(listener, options){
return function registerElement(element){
connections_changes.onConnected(element, listener);
if(options && options.signal)
options.signal.addEventListener("abort", ()=> connections_changes.offConnected(element, listener));
};
};
on.disconnected= function(listener){
on.disconnected= function(listener, options){
return function registerElement(element){
connections_changes.onDisconnected(element, listener);
if(options && options.signal)
options.signal.addEventListener("abort", ()=> connections_changes.offDisconnected(element, listener));
};
};