fix: assign clickedElementListenerAdded = true and improve eroor catching

Author: frankpagan

src/index.js

@@ -17,26 +17,25 @@
         });
 
         try {
-            let frameDocuments = window.top.frameDocuments;
-            if (!frameDocuments) {
-                window.top.frameDocuments = new Map();
-                frameDocuments = window.top.frameDocuments;
-            }
             let frames = document.querySelectorAll('iframe');
             for (let frame of frames) {
-                let frameDocument = frame.contentDocument;
-                if (!frameDocuments.has(frameDocument)) {
-                    frameDocuments.set(frameDocument, '')
-                    frameDocument.addEventListener('click', e => {
-                        frameDocument.clickedElement = e.target;
-                    });
+                try {
+                    let frameDocument = frame.contentDocument;
+                    if (!frameDocument.clickedElementListenerAdded) {
+                        frameDocument.addEventListener('click', e => {
+                            frameDocument.clickedElement = e.target;
+                        });
+
+                        // Mark the document to avoid adding duplicate listeners
+                        frameDocument.clickedElementListenerAdded = true;
+                    }
+                } catch (iframeError) {
+                    console.log(`Cross-origin frame handling failed for: ${frame}`, iframeError);
                 }
             }
-
         } catch (e) {
-            console.log('cross-origin failed')
+            console.log('Top-level frame document handling failed:', e);
         }
-
     }
 
     /**