Function registerUI5Element

packages/base/src/util/AccessibilityTextsHelper.ts:150–169

(el: UI5Element, callback: MutationCallback)

};

const registerUI5Element = (el: UI5Element, callback: MutationCallback) => {
	if (registeredElements.has(el)) {
		return;
	}
	const allAssociatedElements = _getAllAssociatedElementsFromDOM(el);
	const invalidationCallback = _createInvalidationCallback(el);
	const registeredElement = {
		host: el,
		observedElements: allAssociatedElements,
		callback,
		invalidationCallback,
	};
	registeredElements.set(el, registeredElement);
	el.attachInvalidate(invalidationCallback);

	allAssociatedElements.forEach((element: HTMLElement) => {
		_addObservedElementToRegisteredElement(registeredElement, element);
	});
	callback();
};

const _addObservedElementToRegisteredElement = (registeredElement: RegisteredElement, element: HTMLElement) => {
	let associatedElement = associatedElements.get(element);