Debug: console.log in waveform click and global message listener

app.py

@@ -1217,6 +1217,7 @@ def _build_waveform_html(audio_path: str, segments: list, slot_id: str,
   // The parent page (Gradio) has a global window.addEventListener('message',...)
   // set up via gr.Blocks(js=...) that handles popup show/hide and regen trigger.
   function showPopup(idx, mx, my) {{
+    console.log('[wf showPopup] slot='+SLOT_ID+' idx='+idx+' posting to parent');
     // Convert iframe-local coords to parent page coords
     try {{
       const fr = window.frameElement ? window.frameElement.getBoundingClientRect() : {{left:0,top:0}};
@@ -1226,7 +1227,9 @@ def _build_waveform_html(audio_path: str, segments: list, slot_id: str,
         t0: segments[idx][0], t1: segments[idx][1],
         x: mx + fr.left, y: my + fr.top
       }}, '*');
+      console.log('[wf showPopup] postMessage sent OK');
     }} catch(e) {{
+      console.log('[wf showPopup] postMessage fallback, err='+e.message);
       window.parent.postMessage({{
         type:'wf_popup', action:'show',
         slot_id: SLOT_ID, seg_idx: idx,
@@ -1297,6 +1300,7 @@ def _build_waveform_html(audio_path: str, segments: list, slot_id: str,
       const tClick=xRel*duration;
       let hit=-1;
       segments.forEach(function(seg,idx){{ if(tClick>=seg[0]&&tClick<=seg[1]) hit=idx; }});
+      console.log('[wf click] tClick='+tClick.toFixed(2)+' hit='+hit+' audioDuration='+audioDuration+' segments='+JSON.stringify(segments));
       if (hit>=0) showPopup(hit, e.clientX, e.clientY);
       else hidePopup();
     }};
@@ -1718,6 +1722,7 @@ _GLOBAL_JS = """
 
   window.addEventListener('message', function(e) {
     const d = e.data;
+    console.log('[global msg] received type=' + (d && d.type) + ' action=' + (d && d.action));
     if (!d || d.type !== 'wf_popup') return;
     const p = ensurePopup();
     if (d.action === 'hide') { hidePopup(); return; }