From d6e4607fd039c0f2ccb7c863d048cd4d9235ec9d Mon Sep 17 00:00:00 2001
From: notmasteryet <async.processingjs@yahoo.com>
Date: Thu, 15 Dec 2011 20:44:55 -0600
Subject: [PATCH] Add compatibility for HTMLElement's dataset (#945)
---
web/compatibility.js | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/web/compatibility.js b/web/compatibility.js
index 7d1d72553..e4e2f2440 100644
--- a/web/compatibility.js
+++ b/web/compatibility.js
@@ -205,3 +205,15 @@
});
})();
+// HTMLElement dataset property
+(function checkDatasetProperty() {
+ var div = document.createElement('div');
+ if ('dataset' in div)
+ return; // dataset property exists
+ Object.defineProperty(HTMLElement.prototype, 'dataset', {
+ get: function htmlElementDatasetGetter() {
+ // adding dataset field to the actual object
+ return (this.dataset = {});
+ }
+ });
+})();