src/vs/editor/contrib/find/browser/findWidget.ts/FindWidget/_hide
class FindWidget:	private _hide(focusTheEditor: boolean): void {
		this._revealTimeouts.forEach(e => {
			clearTimeout(e);
		});

		this._revealTimeouts = [];

		if (this._isVisible) {
			this._isVisible = false;

			this._updateButtons();

			this._domNode.classList.remove('visible');
			this._domNode.setAttribute('aria-hidden', 'true');
			this._findInput.clearMessage();
			if (focusTheEditor) {
				this._codeEditor.focus();
			}
			this._codeEditor.layoutOverlayWidget(this);
			this._removeViewZone();
		}
	}