42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
import { camelToDash } from '../../render/dom/utils/camel-to-dash.mjs';
|
|
import { createSelectorEffect } from '../utils/create-dom-effect.mjs';
|
|
import { createEffect } from '../utils/create-effect.mjs';
|
|
|
|
function canSetAsProperty(element, name) {
|
|
if (!(name in element))
|
|
return false;
|
|
const descriptor = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(element), name) ||
|
|
Object.getOwnPropertyDescriptor(element, name);
|
|
// Check if it has a setter
|
|
return descriptor && typeof descriptor.set === "function";
|
|
}
|
|
const addAttrValue = (element, state, key, value) => {
|
|
const isProp = canSetAsProperty(element, key);
|
|
const name = isProp
|
|
? key
|
|
: key.startsWith("data") || key.startsWith("aria")
|
|
? camelToDash(key)
|
|
: key;
|
|
/**
|
|
* Set attribute directly via property if available
|
|
*/
|
|
const render = isProp
|
|
? () => {
|
|
element[name] = state.latest[key];
|
|
}
|
|
: () => {
|
|
const v = state.latest[key];
|
|
if (v === null || v === undefined) {
|
|
element.removeAttribute(name);
|
|
}
|
|
else {
|
|
element.setAttribute(name, String(v));
|
|
}
|
|
};
|
|
return state.set(key, value, render);
|
|
};
|
|
const attrEffect = /*@__PURE__*/ createSelectorEffect(
|
|
/*@__PURE__*/ createEffect(addAttrValue));
|
|
|
|
export { addAttrValue, attrEffect };
|