Add Intersection Observer

Author: NielsLeenheer

scripts/9/data.js

@@ -2724,6 +2724,15 @@ var tests = [
 														[ 'w3c', 'http://www.w3.org/TR/dom/#mutation-observers' ],
 														[ 'mdn', '/Web/API/MutationObserver' ]
 													]
+									}, {
+										id: 		'intersectionObserver',
+										name:   	'Intersection Observer',
+										value:		{ maximum: 1, award: { PREFIX: 1 } },
+										status:		'experimental',
+										urls:		[
+														[ 'w3c', 'https://wicg.github.io/IntersectionObserver/' ],
+														[ 'mdn', '/Web/API/Intersection_Observer_API' ]
+													]
 									}, {
 										id: 		'url',
 										name:   	'URL API',

scripts/9/engine.js

@@ -3776,6 +3776,16 @@ Test9 = (function () {
         },
 
 
+        /* intersection observer */
+
+        function (results) {
+            results.addItem({
+                key: 'scripting.intersectionObserver',
+                passed: 'IntersectionObserver' in window ? YES : 'WebKitIntersectionObserver' in window || 'MozIntersectionObserver' in window || 'msIntersectionObserver' in window ? YES | PREFIX : NO
+            });
+        },
+
+
         /* url api */
 
         function (results) {