ladybird/Libraries/LibWeb/DOM/MutationObserver.idl

#import <DOM/MutationRecord.idl>
#import <DOM/Node.idl>

// https://dom.spec.whatwg.org/#interface-mutationobserver
[Exposed=Window]
interface MutationObserver {
    constructor(MutationCallback callback);

    undefined observe(Node target, optional MutationObserverInit options = {});
    undefined disconnect();
    sequence<MutationRecord> takeRecords();
};

callback MutationCallback = undefined (sequence<MutationRecord> mutations, MutationObserver observer);

dictionary MutationObserverInit {
    boolean childList = false;
    boolean attributes;
    boolean characterData;
    boolean subtree = false;
    boolean attributeOldValue;
    boolean characterDataOldValue;
    sequence<DOMString> attributeFilter;
};