Update interface.js

interface.js

@@ -1,13 +1,24 @@
 // interface.js
 // ==============================
-// interface.js
+// Robust version with iOS/Safari debug alerts
 // ==============================
 
-// Store a reference to the <script> tag that loaded this file
 const currentScriptTag = document.currentScript;
 
+function isIOSorSafari() {
+  const ua = navigator.userAgent;
+  return (
+    /iPad|iPhone|iPod/.test(ua) ||
+    (/Safari/.test(ua) && !/Chrome/.test(ua) && !/Android/.test(ua))
+  );
+}
+function logAndAlert(msg) {
+  console.log(msg);
+  if (isIOSorSafari()) alert(msg);
+}
+
 (async function() {
-  // ─── 1. Locate the <script> and read data-config ───────────────────────────────
+  // ─── 1. Locate the <script> and read data-config ───────────────
   let scriptTag = currentScriptTag;
   if (!scriptTag) {
     const scripts = document.getElementsByTagName('script');
@@ -22,18 +33,21 @@ const currentScriptTag = document.currentScript;
     }
   }
 
+  // Defensive fetch with CORS for config
   const configUrl = scriptTag.getAttribute('data-config');
   let config = {};
   if (configUrl) {
     try {
-      const response = await fetch(configUrl);
+      logAndAlert("[interface.js] Fetching config: " + configUrl);
+      const response = await fetch(configUrl, {mode: "cors"});
       config = await response.json();
+      logAndAlert("[interface.js] Config loaded");
     } catch (error) {
-      console.error("Error loading config file:", error);
+      logAndAlert("Error loading config file: " + error);
       return;
     }
   } else {
-    console.error("No config file provided. Please set a data-config attribute on the <script> tag.");
+    logAndAlert("No config file provided. Please set a data-config attribute on the <script> tag.");
     return;
   }
 
@@ -86,7 +100,6 @@ const currentScriptTag = document.currentScript;
     ? `<button id="tooltips-toggle-${instanceId}" class="widget-button tooltips-toggle">⦿</button>`
     : '';
 
-  // Add the 3D-viewer HTML + tooltip + help HTML
   widgetContainer.innerHTML = `
     <div id="viewer-container-${instanceId}" class="viewer-container">
       <div id="progress-dialog-${instanceId}" class="progress-dialog">
@@ -112,7 +125,6 @@ const currentScriptTag = document.currentScript;
     </div>
   `;
 
-  // Append the widget container immediately after the <script> tag
   scriptTag.parentNode.appendChild(widgetContainer);
 
   // ─── 6. Grab references to new DOM elements ──────────────────────────────────
@@ -124,12 +136,10 @@ const currentScriptTag = document.currentScript;
   const tooltipsToggleBtn   = document.getElementById('tooltips-toggle-' + instanceId);
   const menuContent         = document.getElementById('menu-content-' + instanceId);
   const helpTextDiv         = menuContent.querySelector('.help-text');
-
-  // Tooltip panel elements
-  const tooltipPanel       = document.getElementById('tooltip-panel');
-  const tooltipTextDiv     = document.getElementById('tooltip-text');
-  const tooltipImage       = document.getElementById('tooltip-image');
-  const tooltipCloseBtn    = document.getElementById('tooltip-close');
+  const tooltipPanel        = document.getElementById('tooltip-panel');
+  const tooltipTextDiv      = document.getElementById('tooltip-text');
+  const tooltipImage        = document.getElementById('tooltip-image');
+  const tooltipCloseBtn     = document.getElementById('tooltip-close');
 
   // ─── 6a. Detect mobile vs. desktop ────────────────────────────────────────────
   const isIOS    = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
@@ -140,7 +150,6 @@ const currentScriptTag = document.currentScript;
     ? '- Cliquez sur ⦿ pour afficher/masquer les tooltips.<br>'
     : '';
 
-  // Fill help text with instructions plus the two new French lines
   if (isMobile) {
     helpTextDiv.innerHTML = `
       - Pour vous déplacer, glissez deux doigts sur l'écran.<br>
@@ -161,14 +170,10 @@ const currentScriptTag = document.currentScript;
     `;
   }
 
-  // Ensure instructions panel is visible by default
   menuContent.style.display = 'block';
   viewerContainerElem.style.display = 'block';
 
-  // Variable to hold the drag-hide listener reference
   let dragHide = null;
-
-  // Utilities to hide panels
   function hideTooltipPanel() {
     if (dragHide) {
       viewerContainerElem.removeEventListener('pointermove', dragHide);
@@ -176,42 +181,41 @@ const currentScriptTag = document.currentScript;
     }
     tooltipPanel.style.display = 'none';
   }
-  function hideHelpPanel() {
-    menuContent.style.display = 'none';
-  }
+  function hideHelpPanel() { menuContent.style.display = 'none'; }
 
-  // ─── 7. Dynamically load viewer.js ─────────────────────────────────────────
+  // ─── 7. Dynamically load viewer.js ─────────────────────────────
   let viewerModule;
   try {
+    logAndAlert("[interface.js] Loading viewer.js...");
     viewerModule = await import('https://mikafil-viewer-gs.static.hf.space/viewer.js');
     await viewerModule.initializeViewer(config, instanceId);
+    logAndAlert("[interface.js] viewer.js initialized.");
   } catch (err) {
-    console.error("Failed to load viewer.js or initialize the 3D viewer:", err);
+    logAndAlert("Failed to load viewer.js or initialize the 3D viewer: " + err);
     return;
   }
 
   const canvasId = 'canvas-' + instanceId;
   const canvasEl = document.getElementById(canvasId);
 
-  // ─── 8. Conditional display of tooltips-toggle button ─────────────────────────
+  // ─── 8. Conditional display of tooltips-toggle button ─────────
   if (tooltipsToggleBtn) {
     if (!config.tooltips_url) {
       tooltipsToggleBtn.style.display = 'none';
     } else {
-      fetch(config.tooltips_url)
+      // Defensive CORS for tooltips.json
+      fetch(config.tooltips_url, {mode:"cors"})
         .then(resp => { if (!resp.ok) tooltipsToggleBtn.style.display = 'none'; })
         .catch(() => { tooltipsToggleBtn.style.display = 'none'; });
     }
   }
 
-  // ─── 9. Fullscreen / state-preservation logic ───────────────────────────────
+  // ─── 9. Fullscreen / state-preservation logic ────────────────
   let isFullscreen = false;
   let savedState = null;
 
   function saveCurrentState() {
     if (isFullscreen) return;
-    const computedWidget = window.getComputedStyle(widgetContainer);
-    const computedViewer = window.getComputedStyle(viewerContainerElem);
     const originalAspect = widgetContainer.getAttribute('data-original-aspect') || aspectPercent;
     savedState = {
       widget: {
@@ -262,7 +266,6 @@ const currentScriptTag = document.currentScript;
         viewerContainerElem.clientHeight
       );
     }
-
     savedState = null;
   }
 
@@ -319,7 +322,7 @@ const currentScriptTag = document.currentScript;
     isFullscreen = false;
   }
 
-  // ─── 10. Hook up event listeners ───────────────────────────────────────────
+  // ─── 10. Hook up event listeners ──────────────
   fullscreenToggle.addEventListener('click', () => {
     hideTooltipPanel();
     isFullscreen ? exitFullscreen() : enterFullscreen();
@@ -395,7 +398,6 @@ const currentScriptTag = document.currentScript;
     }
   });
 
-  // Save “initial state” after a brief delay
   setTimeout(() => {
     saveCurrentState();
     document.dispatchEvent(new CustomEvent('toggle-tooltips', { detail: { visible: !!config.showTooltipsDefault } }));