36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
/**
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* Monitors and restores specific DOM elements if they are removed.
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*
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* This self-invoking function creates a MutationObserver to watch for removal of elements matching
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* "{{CSS_SELECTOR}}". If such an element is removed, it logs the event and attempts to restore the
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* element after a 50ms delay. The restored element is reinserted at its original location or prepended
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* to the document body if the original location is unavailable.
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*/
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(function() {
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function handleMutation(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 Array.from(mutation.removedNodes)) {
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if (node.outerHTML && node.querySelector("{{CSS_SELECTOR}}")) {
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console.log(
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"proxychain: prevented removal of element containing 'article-content'",
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);
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console.log(node.outerHTML);
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setTimeout(() => {
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let e = document.querySelector("{{CSS_SELECTOR}}");
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if (e != null) {
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e.replaceWith(node);
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} else {
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document.body.prepend(node);
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}
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}, 50);
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}
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}
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}
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}
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}
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const observer = new MutationObserver(handleMutation);
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observer.observe(document, { childList: true, subtree: true });
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})();
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