src/vs/workbench/contrib/search/browser/searchView.ts/SearchView/focusNextInputBox
class SearchView:	focusNextInputBox(): void {
		if (this.searchWidget.searchInputHasFocus()) {
			if (this.searchWidget.isReplaceShown()) {
				this.searchWidget.focus(true, true);
			} else {
				this.moveFocusFromSearchOrReplace();
			}
			return;
		}

		if (this.searchWidget.replaceInputHasFocus()) {
			this.moveFocusFromSearchOrReplace();
			return;
		}

		if (this.inputPatternIncludes.inputHasFocus()) {
			this.inputPatternExcludes.focus();
			this.inputPatternExcludes.select();
			return;
		}

		if (this.inputPatternExcludes.inputHasFocus()) {
			this.selectTreeIfNotSelected();
			return;
		}
	}