@chakra-ui/descendant
Version:
Register child nodes of a react element for better accessibility
126 lines (124 loc) • 4.24 kB
JavaScript
'use client'
import {
__publicField,
getNextIndex,
getPrevIndex,
isElement,
sortNodes
} from "./chunk-3A5YOZDU.mjs";
// src/descendant.ts
var DescendantsManager = class {
constructor() {
__publicField(this, "descendants", /* @__PURE__ */ new Map());
__publicField(this, "register", (nodeOrOptions) => {
if (nodeOrOptions == null)
return;
if (isElement(nodeOrOptions)) {
return this.registerNode(nodeOrOptions);
}
return (node) => {
this.registerNode(node, nodeOrOptions);
};
});
__publicField(this, "unregister", (node) => {
this.descendants.delete(node);
const sorted = sortNodes(Array.from(this.descendants.keys()));
this.assignIndex(sorted);
});
__publicField(this, "destroy", () => {
this.descendants.clear();
});
__publicField(this, "assignIndex", (descendants) => {
this.descendants.forEach((descendant) => {
const index = descendants.indexOf(descendant.node);
descendant.index = index;
descendant.node.dataset["index"] = descendant.index.toString();
});
});
__publicField(this, "count", () => this.descendants.size);
__publicField(this, "enabledCount", () => this.enabledValues().length);
__publicField(this, "values", () => {
const values = Array.from(this.descendants.values());
return values.sort((a, b) => a.index - b.index);
});
__publicField(this, "enabledValues", () => {
return this.values().filter((descendant) => !descendant.disabled);
});
__publicField(this, "item", (index) => {
if (this.count() === 0)
return void 0;
return this.values()[index];
});
__publicField(this, "enabledItem", (index) => {
if (this.enabledCount() === 0)
return void 0;
return this.enabledValues()[index];
});
__publicField(this, "first", () => this.item(0));
__publicField(this, "firstEnabled", () => this.enabledItem(0));
__publicField(this, "last", () => this.item(this.descendants.size - 1));
__publicField(this, "lastEnabled", () => {
const lastIndex = this.enabledValues().length - 1;
return this.enabledItem(lastIndex);
});
__publicField(this, "indexOf", (node) => {
var _a, _b;
if (!node)
return -1;
return (_b = (_a = this.descendants.get(node)) == null ? void 0 : _a.index) != null ? _b : -1;
});
__publicField(this, "enabledIndexOf", (node) => {
if (node == null)
return -1;
return this.enabledValues().findIndex((i) => i.node.isSameNode(node));
});
__publicField(this, "next", (index, loop = true) => {
const next = getNextIndex(index, this.count(), loop);
return this.item(next);
});
__publicField(this, "nextEnabled", (index, loop = true) => {
const item = this.item(index);
if (!item)
return;
const enabledIndex = this.enabledIndexOf(item.node);
const nextEnabledIndex = getNextIndex(
enabledIndex,
this.enabledCount(),
loop
);
return this.enabledItem(nextEnabledIndex);
});
__publicField(this, "prev", (index, loop = true) => {
const prev = getPrevIndex(index, this.count() - 1, loop);
return this.item(prev);
});
__publicField(this, "prevEnabled", (index, loop = true) => {
const item = this.item(index);
if (!item)
return;
const enabledIndex = this.enabledIndexOf(item.node);
const prevEnabledIndex = getPrevIndex(
enabledIndex,
this.enabledCount() - 1,
loop
);
return this.enabledItem(prevEnabledIndex);
});
__publicField(this, "registerNode", (node, options) => {
if (!node || this.descendants.has(node))
return;
const keys = Array.from(this.descendants.keys()).concat(node);
const sorted = sortNodes(keys);
if (options == null ? void 0 : options.disabled) {
options.disabled = !!options.disabled;
}
const descendant = { node, index: -1, ...options };
this.descendants.set(node, descendant);
this.assignIndex(sorted);
});
}
};
export {
DescendantsManager
};
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