70 lines
2.0 KiB
TypeScript
70 lines
2.0 KiB
TypeScript
// Caution before editing - For latest builds, this module is replaced with emptiness and thus not imported (see build-scripts/bundle.js)
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import "lit/polyfill-support";
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import ResizeObserver from "@lit-labs/virtualizer/polyfills/resize-observer-polyfill/ResizeObserver";
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window.ResizeObserver = ResizeObserver;
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// Source: https://github.com/jserz/js_piece/blob/master/DOM/ParentNode/append()/append().md
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(function (arr) {
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arr.forEach((item) => {
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if (Object.prototype.hasOwnProperty.call(item, "append")) {
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return;
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}
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Object.defineProperty(item, "append", {
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configurable: true,
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enumerable: true,
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writable: true,
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value: function append(...argArr) {
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const docFrag = document.createDocumentFragment();
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argArr.forEach((argItem) => {
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const isNode = argItem instanceof Node;
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docFrag.appendChild(
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isNode ? argItem : document.createTextNode(String(argItem))
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);
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});
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this.appendChild(docFrag);
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},
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});
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});
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})([Element.prototype, Document.prototype, DocumentFragment.prototype]);
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// Source: https://developer.mozilla.org/en-US/docs/Web/API/Element/getAttributeNames
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if (Element.prototype.getAttributeNames === undefined) {
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Element.prototype.getAttributeNames = function () {
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const attributes = this.attributes;
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const length = attributes.length;
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const result = new Array(length);
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for (let i = 0; i < length; i++) {
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result[i] = attributes[i].name;
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}
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return result;
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};
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}
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// Source: https://gist.github.com/rebelchris/365f26f95d7e9f432f64f21886d9b9ef
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if (!Element.prototype.toggleAttribute) {
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Element.prototype.toggleAttribute = function (name, force) {
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if (force !== undefined) {
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force = !!force;
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}
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if (this.hasAttribute(name)) {
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if (force) {
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return true;
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}
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this.removeAttribute(name);
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return false;
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}
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if (force === false) {
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return false;
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}
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this.setAttribute(name, "");
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return true;
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};
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}
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