highlight the selected reference

packages/web/src/ee/features/codeNav/components/symbolHoverPopup/index.tsx

@@ -163,7 +163,11 @@ export const SymbolHoverPopup: React.FC<SymbolHoverPopupProps> = ({
         symbolInfo
     ]);
 
-    const onFindReferences = useCallback((symbolName: string) => {
+    const onFindReferences = useCallback(() => {
+        if (!symbolInfo) {
+            return;
+        }
+
         captureEvent('wa_find_references_pressed', {
             source,
         });
@@ -171,7 +175,7 @@ export const SymbolHoverPopup: React.FC<SymbolHoverPopupProps> = ({
         createAuditAction({
             action: "user.performed_find_references",
             metadata: {
-                message: symbolName,
+                message: symbolInfo.symbolName,
             },
         })
 
@@ -180,9 +184,10 @@ export const SymbolHoverPopup: React.FC<SymbolHoverPopupProps> = ({
             revisionName,
             path: fileName,
             pathType: 'blob',
+            highlightRange: symbolInfo.range,
             setBrowseState: {
                 selectedSymbolInfo: {
-                    symbolName,
+                    symbolName: symbolInfo.symbolName,
                     repoName,
                     revisionName,
                     language,
@@ -191,15 +196,7 @@ export const SymbolHoverPopup: React.FC<SymbolHoverPopupProps> = ({
                 isBottomPanelCollapsed: false,
             }
         })
-    }, [
+    }, [captureEvent, fileName, language, navigateToPath, repoName, revisionName, source, symbolInfo]);
-        captureEvent,
-        fileName,
-        language,
-        navigateToPath,
-        repoName,
-        revisionName,
-        source
-    ]);
 
     // @todo: We should probably make the behaviour s.t., the ctrl / cmd key needs to be held
     // down to navigate to the definition. We should also only show the underline when the key
@@ -216,9 +213,7 @@ export const SymbolHoverPopup: React.FC<SymbolHoverPopupProps> = ({
     }, [symbolInfo, onGotoDefinition]);
 
     useHotkeys('alt+shift+f12', () => {
-        if (symbolInfo?.symbolName) {
+        onFindReferences();
-            onFindReferences(symbolInfo.symbolName);
-        }
     }, {
         enableOnFormTags: true,
         enableOnContentEditable: true,
@@ -302,7 +297,7 @@ export const SymbolHoverPopup: React.FC<SymbolHoverPopupProps> = ({
                         <Button
                             variant="outline"
                             size="sm"
-                            onClick={() => onFindReferences(symbolInfo.symbolName)}
+                            onClick={onFindReferences}
                         >
                             Find references
                         </Button>

packages/web/src/ee/features/codeNav/components/symbolHoverPopup/useHoveredOverSymbolInfo.ts

@@ -27,6 +27,7 @@ export type SymbolDefinition = {
 interface HoveredOverSymbolInfo {
     element: HTMLElement;
     symbolName: string;
+    range: SourceRange;
     isSymbolDefinitionsLoading: boolean;
     symbolDefinitions?: SymbolDefinition[];
 }
@@ -127,17 +128,64 @@ export const useHoveredOverSymbolInfo = ({
         };
     }, [editorRef, domain, clearTimers]);
 
+    // Extract the highlight range of the symbolElement from the editor view.
+    const highlightRange = useMemo((): SourceRange | undefined => {
+        if (!symbolElement || !editorRef.view) {
+            return undefined;
+        }
+
+        const view = editorRef.view;
+        const rect = symbolElement.getBoundingClientRect();
+        
+        // Get the start position (left edge, middle vertically)
+        const startPos = view.posAtCoords({
+            x: rect.left,
+            y: rect.top + rect.height / 2,
+        });
+        
+        // Get the end position (right edge, middle vertically)
+        const endPos = view.posAtCoords({
+            x: rect.right,
+            y: rect.top + rect.height / 2,
+        });
+
+        if (startPos === null || endPos === null) {
+            return undefined;
+        }
+
+        // Convert CodeMirror positions to SourceRange format
+        const startLine = view.state.doc.lineAt(startPos);
+        const endLine = view.state.doc.lineAt(endPos);
+        
+        const startColumn = startPos - startLine.from + 1; // 1-based column
+        const endColumn = endPos - endLine.from + 1; // 1-based column
+
+        return {
+            start: {
+                byteOffset: startPos, // 0-based byte offset
+                lineNumber: startLine.number, // 1-based line number
+                column: startColumn, // 1-based column
+            },
+            end: {
+                byteOffset: endPos, // 0-based byte offset
+                lineNumber: endLine.number, // 1-based line number
+                column: endColumn, // 1-based column
+            },
+        };
+    }, [symbolElement, editorRef.view]);
+
     if (!isVisible && !isSticky) {
         return undefined;
     }
 
-    if (!symbolElement || !symbolName) {
+    if (!symbolElement || !symbolName || !highlightRange) {
         return undefined;
     }
 
     return {
         element: symbolElement,
         symbolName,
+        range: highlightRange,
         isSymbolDefinitionsLoading: isSymbolDefinitionsLoading,
         symbolDefinitions,
     };