try/catch to allow chef to run from prod file

gchq · Feb 11, 2019 · 9865451 · 9865451
1 parent 2391e08
commit 9865451
Showing 1 changed file with 14 additions and 6 deletions.
diff --git a/src/web/RecipeWaiter.mjs b/src/web/RecipeWaiter.mjs
@@ -8,6 +8,8 @@ import HTMLOperation from "./HTMLOperation";
 import Sortable from "sortablejs";
 import Utils from "../core/Utils";
 
+/*eslint no-console: ["off"] */
+
 
 /**
  * Waiter to handle events related to the recipe.
@@ -560,14 +562,20 @@ class RecipeWaiter {
             this.ingredientRuleID = null;
             this.ingredientChildRuleID = null;
 
+
             // Find relevant rules in the stylesheet
-            for (const i in document.styleSheets[0].cssRules) {
-                if (document.styleSheets[0].cssRules[i].selectorText === ".ingredients") {
-                    this.ingredientRuleID = i;
-                }
-                if (document.styleSheets[0].cssRules[i].selectorText === ".ingredients > div") {
-                    this.ingredientChildRuleID = i;
+            // try/catch for chrome 64+ CORS error on cssRules.
+            try {
+                for (const i in document.styleSheets[0].cssRules) {
+                    if (document.styleSheets[0].cssRules[i].selectorText === ".ingredients") {
+                        this.ingredientRuleID = i;
+                    }
+                    if (document.styleSheets[0].cssRules[i].selectorText === ".ingredients > div") {
+                        this.ingredientChildRuleID = i;
+                    }
                 }
+            } catch (e) {
+                // Do nothing.
             }
         }