From 39bd5c99abca5c46de5d9d90b30a9d16cd99af23 Mon Sep 17 00:00:00 2001
From: Delan Azabani <dazabani@igalia.com>
Date: Tue, 18 Aug 2020 21:18:57 +1000
Subject: [PATCH] FIXME

---
 mathml/support/box-comparison.js | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/mathml/support/box-comparison.js b/mathml/support/box-comparison.js
index a574b01706..c3a291bc6f 100644
--- a/mathml/support/box-comparison.js
+++ b/mathml/support/box-comparison.js
@@ -72,22 +72,22 @@ function compareSizeWithAndWithoutStyle(tag, style) {
         throw `Invalid argument: ${tag}`;
 
     document.body.insertAdjacentHTML("beforeend", `<div style="position: absolute;">\
-<div style="display: inline-block"><math>${MathMLFragments[tag]}</math></div>\
-<div style="display: inline-block"><math>${MathMLFragments[tag]}</math></div>\
+<div style="display: inline-block"><math><mrow>${MathMLFragments[tag]}</mrow></math></div>\
+<div style="display: inline-block"><math><mrow>${MathMLFragments[tag]}</mrow></math></div>\
 </div>`);
     var div = document.body.lastElementChild;
 
     var styleDiv = div.firstElementChild;
-    var styleMath = styleDiv.firstElementChild;
-    var styleElement = FragmentHelper.element(styleMath);
+    var styleMrow = styleDiv.firstElementChild.firstElementChild;
+    var styleElement = FragmentHelper.element(styleMrow);
     styleElement.setAttribute("style", style);
-    var styleMathBox = styleMath.getBoundingClientRect();
+    var styleMrowBox = styleMrow.getBoundingClientRect();
     var styleElementBox = styleElement.getBoundingClientRect();
 
     var noStyleDiv = div.lastElementChild;
-    var noStyleMath = noStyleDiv.firstElementChild;
-    var noStyleElement = FragmentHelper.element(noStyleMath);
-    var noStyleMathBox = noStyleMath.getBoundingClientRect();
+    var noStyleMrow = noStyleDiv.firstElementChild.firstElementChild;
+    var noStyleElement = FragmentHelper.element(noStyleMrow);
+    var noStyleMrowBox = noStyleMrow.getBoundingClientRect();
     var noStyleElementBox = noStyleElement.getBoundingClientRect();
 
     var preferredWidthDelta =
@@ -98,8 +98,8 @@ function compareSizeWithAndWithoutStyle(tag, style) {
 
     return {
         preferred_width_delta: preferredWidthDelta,
-        width_delta: styleMathBox.width - noStyleMathBox.width,
-        height_delta: styleMathBox.height - noStyleMathBox.height,
+        width_delta: styleMrowBox.width - noStyleMrowBox.width,
+        height_delta: styleMrowBox.height - noStyleMrowBox.height,
         element_width_delta: styleElementBox.width - noStyleElementBox.width,
         element_height_delta: styleElementBox.height - noStyleElementBox.height
     };
-- 
2.20.1