@zag-js/auto-resize
Version:
Autoresize utilities for the web
62 lines (60 loc) • 2.27 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/autoresize-input.ts
var autoresize_input_exports = {};
__export(autoresize_input_exports, {
autoResizeInput: () => autoResizeInput
});
module.exports = __toCommonJS(autoresize_input_exports);
var import_dom_query = require("@zag-js/dom-query");
var import_visual_style = require("./visual-style.js");
function createGhostElement(doc) {
const el = doc.createElement("div");
el.id = "ghost";
el.style.cssText = "display:inline-block;height:0;overflow:hidden;position:absolute;top:0;visibility:hidden;white-space:nowrap;";
doc.body.appendChild(el);
return el;
}
function autoResizeInput(input) {
if (!input) return;
const doc = (0, import_dom_query.getDocument)(input);
const win = (0, import_dom_query.getWindow)(input);
const ghost = createGhostElement(doc);
const cssText = (0, import_visual_style.getVisualStyles)(input);
if (cssText) ghost.style.cssText += cssText;
function resize() {
win.requestAnimationFrame(() => {
ghost.innerHTML = input.value;
const rect = win.getComputedStyle(ghost);
input?.style.setProperty("width", rect.width);
});
}
resize();
input?.addEventListener("input", resize);
input?.addEventListener("change", resize);
return () => {
doc.body.removeChild(ghost);
input?.removeEventListener("input", resize);
input?.removeEventListener("change", resize);
};
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
autoResizeInput
});