1 files changed, 19 insertions, 0 deletions
diff --git a/spec/frontend/helpers/dom_shims/size_properties.js b/spec/frontend/helpers/dom_shims/size_properties.js
new file mode 100644
index 00000000000..a2d5940bd1e
--- /dev/null
+++ b/spec/frontend/helpers/dom_shims/size_properties.js
@@ -0,0 +1,19 @@
+const convertFromStyle = style => {
+  if (style.match(/[0-9](px|rem)/g)) {
+    return Number(style.replace(/[^0-9]/g, ''));
+  }
+
+  return 0;
+};
+
+Object.defineProperty(global.HTMLElement.prototype, 'offsetWidth', {
+  get() {
+    return convertFromStyle(this.style.width || '0px');
+  },
+});
+
+Object.defineProperty(global.HTMLElement.prototype, 'offsetHeight', {
+  get() {
+    return convertFromStyle(this.style.height || '0px');
+  },
+});