diff --git a/src/extensions/renderer/base/coord-ele-math/labels.js b/src/extensions/renderer/base/coord-ele-math/labels.js
index 48f7a31246..26ceb2935e 100644
--- a/src/extensions/renderer/base/coord-ele-math/labels.js
+++ b/src/extensions/renderer/base/coord-ele-math/labels.js
@@ -2,8 +2,6 @@ import * as math from '../../../../math';
 import * as is from '../../../../is';
 import * as util from '../../../../util';
 
-/* global document */
-
 let BRp = {};
 
 BRp.recalculateNodeLabelProjection = function( node ){
@@ -469,6 +467,10 @@ BRp.getLabelJustification = function(ele){
 BRp.calculateLabelDimensions = function( ele, text ){
   let r = this;
 
+  var containerWindow = r.cy.window();
+
+  var document = containerWindow.document;
+
   let cacheKey = util.hashString( text, ele._private.labelDimsKey );
 
   let cache = r.labelDimCache || (r.labelDimCache = []);
diff --git a/src/extensions/renderer/base/load-listeners.js b/src/extensions/renderer/base/load-listeners.js
index d00155f0c4..8cf049dc2f 100644
--- a/src/extensions/renderer/base/load-listeners.js
+++ b/src/extensions/renderer/base/load-listeners.js
@@ -4,7 +4,7 @@ import * as math from '../../../math';
 
 var BRp = {};
 
-/* global document, window, ResizeObserver, MutationObserver */
+/* global document, ResizeObserver, MutationObserver */
 
 BRp.registerBinding = function( target, event, handler, useCapture ){ // eslint-disable-line no-unused-vars
   var args = Array.prototype.slice.apply( arguments, [1] ); // copy
@@ -1374,7 +1374,7 @@ BRp.load = function(){
   }, false );
 
   var touchmoveHandler;
-  r.registerBinding(window, 'touchmove', touchmoveHandler = function(e) { // eslint-disable-line no-undef
+  r.registerBinding(containerWindow, 'touchmove', touchmoveHandler = function(e) { // eslint-disable-line no-undef
     var capture = r.touchData.capture;
 
     if( !capture && !eventInContainer(e) ){ return; }
diff --git a/src/extensions/renderer/canvas/drawing-redraw.js b/src/extensions/renderer/canvas/drawing-redraw.js
index 3f4ddf0905..a8899748a9 100644
--- a/src/extensions/renderer/canvas/drawing-redraw.js
+++ b/src/extensions/renderer/canvas/drawing-redraw.js
@@ -14,6 +14,8 @@ CRp.getPixelRatio = function(){
     return this.forcedPixelRatio;
   }
 
+  var containerWindow = this.cy.window();
+
   var backingStore = context.backingStorePixelRatio ||
     context.webkitBackingStorePixelRatio ||
     context.mozBackingStorePixelRatio ||
@@ -21,7 +23,7 @@ CRp.getPixelRatio = function(){
     context.oBackingStorePixelRatio ||
     context.backingStorePixelRatio || 1;
 
-  return (window.devicePixelRatio || 1) / backingStore; // eslint-disable-line no-undef
+  return (containerWindow.devicePixelRatio || 1) / backingStore; // eslint-disable-line no-undef
 };
 
 CRp.paintCache = function( context ){
diff --git a/src/extensions/renderer/canvas/index.js b/src/extensions/renderer/canvas/index.js
index 016b9cf6fd..3e77c5cf06 100644
--- a/src/extensions/renderer/canvas/index.js
+++ b/src/extensions/renderer/canvas/index.js
@@ -41,6 +41,9 @@ CRp.MOTIONBLUR_BUFFER_DRAG = 2;
 function CanvasRenderer( options ){
   var r = this;
 
+  var containerWindow = r.cy.window();
+  var document = containerWindow.document;
+
   r.data = {
     canvases: new Array( CRp.CANVAS_LAYERS ),
     contexts: new Array( CRp.CANVAS_LAYERS ),
@@ -314,6 +317,8 @@ CRp.makeOffscreenCanvas = function(width, height){
   if( typeof OffscreenCanvas !== typeof undefined ){
     canvas = new OffscreenCanvas(width, height);
   } else {
+    var containerWindow = this.cy.window();
+    var document = containerWindow.document;
     canvas = document.createElement('canvas'); // eslint-disable-line no-undef
     canvas.width = width;
     canvas.height = height;