[poc/accessibility-checker-in-editor] Add update function to callback, and adjust timing for post-loaded retries.

Author: mark-fitzgerald

packages/perseus-editor/src/util/a11y-checker.ts

@@ -126,7 +126,7 @@ const runAxeCore = (updateIssuesFn: (issues: Issue[]) => void): void => {
         }
         if (!frameHasLoaded) {
             console.log("Frame has NOT loaded");
-            setTimeout(runAxeCore, 100);
+            setTimeout(runAxeCore, 100, updateIssuesFn);
             return;
         }
     }
@@ -152,7 +152,7 @@ const runAxeCore = (updateIssuesFn: (issues: Issue[]) => void): void => {
                 results.passes.length === 0
             ) {
                 console.log("No valid results - Retrying...");
-                setTimeout(runAxeCore, 1000, updateIssuesFn); // No valid results indicates that content may not be fully loaded yet
+                setTimeout(runAxeCore, 1500, updateIssuesFn); // No valid results indicates that content may not be fully loaded yet
             } else {
                 updateIssuesFn(issues);
             }