77 lines
4.4 KiB
JavaScript
77 lines
4.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "linkGc", {
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enumerable: true,
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get: function() {
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return linkGc;
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}
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});
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function linkGc() {
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// TODO-APP: Remove this logic when Float has GC built-in in development.
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if (process.env.NODE_ENV !== "production") {
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const callback = (mutationList)=>{
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for (const mutation of mutationList){
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if (mutation.type === "childList") {
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for (const node of mutation.addedNodes){
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if ("tagName" in node && node.tagName === "LINK") {
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var _link_dataset_precedence;
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const link = node;
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if ((_link_dataset_precedence = link.dataset.precedence) == null ? void 0 : _link_dataset_precedence.startsWith("next")) {
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const href = link.getAttribute("href");
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if (href) {
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const [resource, version] = href.split("?v=");
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if (version) {
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const currentOrigin = window.location.origin;
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const allLinks = [
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...document.querySelectorAll('link[href^="' + resource + '"]'),
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// It's possible that the resource is a full URL or only pathname,
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// so we need to remove the alternative href as well.
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...document.querySelectorAll('link[href^="' + (resource.startsWith(currentOrigin) ? resource.slice(currentOrigin.length) : currentOrigin + resource) + '"]')
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];
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for (const otherLink of allLinks){
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var _otherLink_dataset_precedence;
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if ((_otherLink_dataset_precedence = otherLink.dataset.precedence) == null ? void 0 : _otherLink_dataset_precedence.startsWith("next")) {
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const otherHref = otherLink.getAttribute("href");
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if (otherHref) {
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const [, otherVersion] = otherHref.split("?v=");
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if (!otherVersion || +otherVersion < +version) {
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// Delay the removal of the stylesheet to avoid FOUC
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// caused by `@font-face` rules, as they seem to be
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// a couple of ticks delayed between the old and new
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// styles being swapped even if the font is cached.
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setTimeout(()=>{
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otherLink.remove();
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}, 5);
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const preloadLink = document.querySelector('link[rel="preload"][as="style"][href="' + otherHref + '"]');
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if (preloadLink) {
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preloadLink.remove();
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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};
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// Create an observer instance linked to the callback function
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const observer = new MutationObserver(callback);
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observer.observe(document.head, {
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childList: true
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});
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}
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}
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if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
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Object.defineProperty(exports.default, '__esModule', { value: true });
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Object.assign(exports.default, exports);
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module.exports = exports.default;
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}
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//# sourceMappingURL=app-link-gc.js.map
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