From: Jukka Kurkela <jukka.kurkela@gmail.com>
Date: Tue, 29 Oct 2019 21:22:46 +0000 (+0200)
Subject: Use `document` when `getRootNode` is unsupported (#6641)
X-Git-Tag: v2.9.3~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65421bbed9c98c289c379bc4efef72fc9fa6fce3;p=thirdparty%2FChart.js.git

Use `document` when `getRootNode` is unsupported (#6641)
---

diff --git a/src/platforms/platform.dom.js b/src/platforms/platform.dom.js
index 03f8486be..457cc7c90 100644
--- a/src/platforms/platform.dom.js
+++ b/src/platforms/platform.dom.js
@@ -339,7 +339,7 @@ module.exports = {
 			// If the canvas is in a shadow DOM, then the styles must also be inserted
 			// into the same shadow DOM.
 			// https://github.com/chartjs/Chart.js/issues/5763
-			var root = canvas.getRootNode();
+			var root = canvas.getRootNode ? canvas.getRootNode() : document;
 			var targetNode = root.host ? root : document.head;
 			injectCSS(targetNode, stylesheet);
 		}