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@ -32,19 +32,20 @@ export class ResizeObserverSingleton {
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* @returns {ResizeObserver}
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* @returns {ResizeObserver}
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*/
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*/
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_getObserver() {
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_getObserver() {
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return (this._observer ??
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return (
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this._observer ??
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(this._observer = new ResizeObserver((entries) => {
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(this._observer = new ResizeObserver((entries) => {
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for (const entry of entries) {
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for (const entry of entries) {
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ResizeObserverSingleton.entries.set(entry.target, entry);
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ResizeObserverSingleton.entries.set(entry.target, entry);
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this._listeners.get(entry.target)?.(entry);
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this._listeners.get(entry.target)?.(entry);
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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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// Needs to be written like this to pass the tree-shake-test
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// Needs to be written like this to pass the tree-shake-test
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ResizeObserverSingleton.entries = 'WeakMap' in globals ? new WeakMap() : undefined;
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ResizeObserverSingleton.entries = 'WeakMap' in globals ? new WeakMap() : undefined;
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/** @typedef {(entry: ResizeObserverEntry) => any} Listener */
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/** @typedef {(entry: ResizeObserverEntry) => any} Listener */
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/** @typedef {'border-box' | 'content-box' | 'device-pixel-content-box'} ResizeObserverBoxOptions */
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/** @typedef {'border-box' | 'content-box' | 'device-pixel-content-box'} ResizeObserverBoxOptions */
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