From 8dc1f66d93fc818bd45902afd32d248709b82b10 Mon Sep 17 00:00:00 2001
From: Tim Nieradzik <tim@sparse.tech>
Date: Tue, 27 Feb 2018 00:08:43 +0100
Subject: [PATCH] Node: Add contains()

See also:
- https://developer.mozilla.org/en-US/docs/Web/API/Node/contains
- https://dom.spec.whatwg.org/#dom-node-contains-other-other
---
 src/main/scala/org/scalajs/dom/raw/lib.scala | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/scala/org/scalajs/dom/raw/lib.scala b/src/main/scala/org/scalajs/dom/raw/lib.scala
index ae3dc4cf5..e5f697073 100644
--- a/src/main/scala/org/scalajs/dom/raw/lib.scala
+++ b/src/main/scala/org/scalajs/dom/raw/lib.scala
@@ -1170,6 +1170,15 @@ abstract class Node extends EventTarget {
    */
   def isSameNode(other: Node): Boolean = js.native
 
+  /**
+   * Returns a Boolean value indicating whether a node is a descendant of a
+   * given node, i.e. the node itself, one of its direct children (childNodes),
+   * one of the children's direct children, and so on.
+   *
+   * MDN
+   */
+  def contains(otherNode: Node): Boolean = js.native
+
   /**
    * hasAttributes returns a boolean value of true or false, indicating if the current
    * element has any attributes or not.