jaandrle/deka-dom-el
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🐛 🔨 O.el

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Jan Andrle 2024-01-14 10:04:05 +01:00
parent 277ad6a7f5
commit 7e4c804184
Signed by: jaandrle
GPG Key ID: B3A25AED155AFFAB
1 changed files with 10 additions and 1 deletions
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11
src/observables-lib.js
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@ -96,7 +96,7 @@ observable.el= function(o, map){
out.append(mark_start, mark_end);
const { current }= scope;
const reRenderReactiveElement= v=> {
if(!mark_start.parentNode || !mark_end.parentNode)
if(!mark_start.parentNode || !mark_end.parentNode) // isConnected or wasn’t yet rendered
return removeObservableListener(o, reRenderReactiveElement);
scope.push(current);
let els= map(v);
@ -107,12 +107,21 @@ observable.el= function(o, map){
while(( el_r= mark_start.nextSibling ) !== mark_end)
el_r.remove();
mark_start.after(...els);
if(mark_start.isConnected)
requestCleanUpReactives(current.host());
};
addObservableListener(o, reRenderReactiveElement);
removeObservablesFromElements(o, reRenderReactiveElement, mark_start, map);
reRenderReactiveElement(o());
return out;
};
function requestCleanUpReactives(host){
if(!host || !host[key_reactive]) return;
(requestIdleCallback || setTimeout)(function(){
host[key_reactive]= host[key_reactive]
.filter(([ o, el ])=> el.isConnected ? true : (removeObservableListener(...o), false));
});
}
import { on } from "./events.js";
import { observedAttributes } from "./helpers.js";
const observedAttributeActions= {