Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/behat/mink/src/Selector/SelectorsHandler.php

@@ -0,0 +1,135 @@
+<?php
+
+/*
+ * This file is part of the Mink package.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Mink\Selector;
+
+use Behat\Mink\Selector\Xpath\Escaper;
+
+/**
+ * Selectors handler.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class SelectorsHandler
+{
+    private $selectors;
+    private $escaper;
+
+    /**
+     * Initializes selectors handler.
+     *
+     * @param SelectorInterface[] $selectors default selectors to register
+     */
+    public function __construct(array $selectors = array())
+    {
+        $this->escaper = new Escaper();
+
+        $this->registerSelector('named_partial', new PartialNamedSelector());
+        $this->registerSelector('named_exact', new ExactNamedSelector());
+        $this->registerSelector('css', new CssSelector());
+
+        foreach ($selectors as $name => $selector) {
+            $this->registerSelector($name, $selector);
+        }
+    }
+
+    /**
+     * Registers new selector engine with specified name.
+     *
+     * @param string            $name     selector engine name
+     * @param SelectorInterface $selector selector engine instance
+     */
+    public function registerSelector($name, SelectorInterface $selector)
+    {
+        $this->selectors[$name] = $selector;
+    }
+
+    /**
+     * Checks whether selector with specified name is registered on handler.
+     *
+     * @param string $name selector engine name
+     *
+     * @return Boolean
+     */
+    public function isSelectorRegistered($name)
+    {
+        return isset($this->selectors[$name]);
+    }
+
+    /**
+     * Returns selector engine with specified name.
+     *
+     * @param string $name selector engine name
+     *
+     * @return SelectorInterface
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function getSelector($name)
+    {
+        if ('named' === $name) {
+            @trigger_error(
+                'Using the "named" selector directly from the handler is deprecated as of 1.6 and will be removed in 2.0.'
+                .' Use the "named_partial" or use the "named" selector through the Element API instead.',
+                E_USER_DEPRECATED
+            );
+            $name = 'named_partial';
+        }
+
+        if (!$this->isSelectorRegistered($name)) {
+            throw new \InvalidArgumentException("Selector \"$name\" is not registered.");
+        }
+
+        return $this->selectors[$name];
+    }
+
+    /**
+     * Translates selector with specified name to XPath.
+     *
+     * @param string       $selector selector engine name (registered)
+     * @param string|array $locator  selector locator (an array or a string depending of the selector being used)
+     *
+     * @return string
+     */
+    public function selectorToXpath($selector, $locator)
+    {
+        if ('xpath' === $selector) {
+            if (!is_string($locator)) {
+                throw new \InvalidArgumentException('The xpath selector expects to get a string as locator');
+            }
+
+            return $locator;
+        }
+
+        return $this->getSelector($selector)->translateToXPath($locator);
+    }
+
+    /**
+     * Translates string to XPath literal.
+     *
+     * @deprecated since Mink 1.7. Use \Behat\Mink\Selector\Xpath\Escaper::escapeLiteral when building Xpath
+     *             or pass the unescaped value when using the named selector.
+     *
+     * @param string $s
+     *
+     * @return string
+     */
+    public function xpathLiteral($s)
+    {
+        @trigger_error(
+            'The '.__METHOD__.' method is deprecated as of 1.7 and will be removed in 2.0.'
+            .' Use \Behat\Mink\Selector\Xpath\Escaper::escapeLiteral instead when building Xpath'
+            .' or pass the unescaped value when using the named selector.',
+            E_USER_DEPRECATED
+        );
+
+        return $this->escaper->escapeLiteral($s);
+    }
+}