diff vendor/jcalderonzumba/mink-phantomjs-driver/src/JavascriptTrait.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/jcalderonzumba/mink-phantomjs-driver/src/JavascriptTrait.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,49 @@
+<?php
+
+namespace Zumba\Mink\Driver;
+
+use Behat\Mink\Exception\DriverException;
+
+/**
+ * Class JavascriptTrait
+ * @package Zumba\Mink\Driver
+ */
+trait JavascriptTrait {
+
+  /**
+   * Executes a script on the browser
+   * @param string $script
+   */
+  public function executeScript($script) {
+    $this->browser->execute($script);
+  }
+
+  /**
+   * Evaluates a script and returns the result
+   * @param string $script
+   * @return mixed
+   */
+  public function evaluateScript($script) {
+    return $this->browser->evaluate($script);
+  }
+
+  /**
+   * Waits some time or until JS condition turns true.
+   *
+   * @param integer $timeout timeout in milliseconds
+   * @param string  $condition JS condition
+   * @return boolean
+   * @throws DriverException                  When the operation cannot be done
+   */
+  public function wait($timeout, $condition) {
+    $start = microtime(true);
+    $end = $start + $timeout / 1000.0;
+    do {
+      $result = $this->browser->evaluate($condition);
+      usleep(100000);
+    } while (microtime(true) < $end && !$result);
+
+    return (bool)$result;
+  }
+
+}