first commit

wp-content/plugins/elementor/modules/usage/element-usage-calculator-registry.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Elementor\Modules\Usage;
+
+use Elementor\Modules\Usage\Contracts\Element_Usage_Calculator;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+class Element_Usage_Calculator_Registry {
+
+	/** @var Element_Usage_Calculator[] */
+	private array $calculators = [];
+
+	private ?Element_Usage_Calculator $fallback = null;
+
+	/**
+	 * @param Element_Usage_Calculator[] $calculators
+	 */
+	public function __construct( array $calculators = [] ) {
+		$this->calculators = $calculators;
+	}
+
+	public function set_fallback( Element_Usage_Calculator $calculator ): void {
+		$this->fallback = $calculator;
+	}
+
+	public function get_calculator_for( array $element, $element_instance ): ?Element_Usage_Calculator {
+		foreach ( $this->calculators as $calculator ) {
+			if ( $calculator->can_calculate( $element, $element_instance ) ) {
+				return $calculator;
+			}
+		}
+
+		return $this->fallback;
+	}
+}