From deeed88ead768baadf766044d557610e112d35bf Mon Sep 17 00:00:00 2001
From: Lauren Budorick <lauren@mapbox.com>
Date: Fri, 25 Aug 2017 13:22:41 -0700
Subject: [PATCH] lint

---
 src/source/canvas_source.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/source/canvas_source.js b/src/source/canvas_source.js
index 9f5770ffb12..e43e488ba45 100644
--- a/src/source/canvas_source.js
+++ b/src/source/canvas_source.js
@@ -118,7 +118,7 @@ class CanvasSource extends ImageSource {
             const gl = this.context;
             const data = new Uint8Array(this.width * this.height * 4);
             gl.readPixels(0, 0, this.width, this.height, gl.RGBA, gl.UNSIGNED_BYTE, data);
-            if (!this.secondaryContext) this.secondaryContext = document.createElement('canvas').getContext('2d');
+            if (!this.secondaryContext) this.secondaryContext = window.document.createElement('canvas').getContext('2d');
             const imageData = this.secondaryContext.createImageData(this.width, this.height);
             imageData.data.set(data);
             return imageData;