From: Evert Timberg <evert.timberg+github@gmail.com>
Date: Thu, 4 Aug 2016 22:55:32 +0000 (-0400)
Subject: Make the iframe not focusable by using tabIndex of -1
X-Git-Tag: v2.2.2~11^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F3094%2Fhead;p=thirdparty%2FChart.js.git

Make the iframe not focusable by using tabIndex of -1
---

diff --git a/src/core/core.helpers.js b/src/core/core.helpers.js
index 6f634fa7c..fa0842fa7 100644
--- a/src/core/core.helpers.js
+++ b/src/core/core.helpers.js
@@ -875,6 +875,7 @@ module.exports = function(Chart) {
 		}
 
 		// Set the style
+		hiddenIframe.tabIndex = -1;
 		var style = hiddenIframe.style;
 		style.width = '100%';
 		style.display = 'block';