Swallow 'ResizeObserver error does not have an err object' error in c…

…anvas
elastic · Apr 17, 2020 · bca5d51 · bca5d51
1 parent c92a75d
commit bca5d51
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/x-pack/legacy/plugins/canvas/public/lib/window_error_handler.js b/x-pack/legacy/plugins/canvas/public/lib/window_error_handler.js
@@ -47,9 +47,15 @@ window.canvasInitErrorHandler = () => {
   window.onerror = (...args) => {
     const [message, , , , err] = args;
 
-    const isKnownError = Object.keys(knownErrors).find(errorName => {
-      return err.constructor.name === errorName || message.indexOf(errorName) >= 0;
-    });
+    // ResizeObserver error does not have an `err` object
+    // It is thrown during workpad loading due to layout thrashing
+    // https://stackoverflow.com/questions/49384120/resizeobserver-loop-limit-exceeded
+    // https://github.com/elastic/eui/issues/3346
+    const isKnownError =
+      message === 'ResizeObserver loop limit exceeded' ||
+      Object.keys(knownErrors).find(errorName => {
+        return err.constructor.name === errorName || message.indexOf(errorName) >= 0;
+      });
     if (isKnownError) {
       return;
     }