fix zoom resetting wrongly when switching background mid-transition

see https://github.com/openstreetmap/iD/issues/10700#issuecomment-2832010049

modules/services/kartaview.js

@@ -554,15 +554,13 @@ export default {
 
 
     updateUrlImage: function(imageKey) {
-        if (!window.mocha) {
-            var hash = utilStringQs(window.location.hash);
-            if (imageKey) {
-                hash.photo = 'kartaview/' + imageKey;
-            } else {
-                delete hash.photo;
-            }
-            window.location.replace('#' + utilQsString(hash, true));
+        const hash = utilStringQs(window.location.hash);
+        if (imageKey) {
+            hash.photo = 'kartaview/' + imageKey;
+        } else {
+            delete hash.photo;
         }
+        window.history.replaceState(null, '', '#' + utilQsString(hash, true));
     },
 
 

modules/services/mapilio.js

@@ -308,15 +308,13 @@ export default {
     },
 
     updateUrlImage: function(imageKey) {
-        if (!window.mocha) {
-            var hash = utilStringQs(window.location.hash);
-            if (imageKey) {
-                hash.photo = 'mapilio/' + imageKey;
-            } else {
-                delete hash.photo;
-            }
-            window.location.replace('#' + utilQsString(hash, true));
+        const hash = utilStringQs(window.location.hash);
+        if (imageKey) {
+            hash.photo = 'mapilio/' + imageKey;
+        } else {
+            delete hash.photo;
         }
+        window.history.replaceState(null, '', '#' + utilQsString(hash, true));
     },
 
     initViewer: function () {

modules/services/mapillary.js

@@ -524,15 +524,13 @@ export default {
 
     // Update the URL with current image id
     updateUrlImage: function(imageId) {
-        if (!window.mocha) {
-            const hash = utilStringQs(window.location.hash);
-            if (imageId) {
-                hash.photo = 'mapillary/' + imageId;
-            } else {
-                delete hash.photo;
-            }
-            window.location.replace('#' + utilQsString(hash, true));
+        const hash = utilStringQs(window.location.hash);
+        if (imageId) {
+            hash.photo = 'mapillary/' + imageId;
+        } else {
+            delete hash.photo;
         }
+        window.history.replaceState(null, '', '#' + utilQsString(hash, true));
     },
 
 

modules/services/panoramax.js

@@ -419,15 +419,13 @@ export default {
      * @param {*} imageKey
      */
     updateUrlImage: function(imageKey) {
-        if (!window.mocha) {
-            var hash = utilStringQs(window.location.hash);
-            if (imageKey) {
-                hash.photo = 'panoramax/' + imageKey;
-            } else {
-                delete hash.photo;
-            }
-            window.location.replace('#' + utilQsString(hash, true));
+        const hash = utilStringQs(window.location.hash);
+        if (imageKey) {
+            hash.photo = 'panoramax/' + imageKey;
+        } else {
+            delete hash.photo;
         }
+        window.history.replaceState(null, '', '#' + utilQsString(hash, true));
     },
 
     /**

modules/services/streetside.js

@@ -905,15 +905,13 @@ export default {
 
 
   updateUrlImage: function(imageKey) {
-      if (!window.mocha) {
-          var hash = utilStringQs(window.location.hash);
-          if (imageKey) {
-              hash.photo = 'streetside/' + imageKey;
-          } else {
-              delete hash.photo;
-          }
-          window.location.replace('#' + utilQsString(hash, true));
+      const hash = utilStringQs(window.location.hash);
+      if (imageKey) {
+          hash.photo = 'streetside/' + imageKey;
+      } else {
+          delete hash.photo;
       }
+      window.history.replaceState(null, '', '#' + utilQsString(hash, true));
   },
 
 

modules/services/vegbilder.js

@@ -584,15 +584,13 @@ export default {
   },
 
   updateUrlImage: function (key) {
-    if (!window.mocha) {
-      const hash = utilStringQs(window.location.hash);
-      if (key) {
-        hash.photo = 'vegbilder/' + key;
-      } else {
-        delete hash.photo;
-      }
-      window.location.replace('#' + utilQsString(hash, true));
+    const hash = utilStringQs(window.location.hash);
+    if (key) {
+      hash.photo = 'vegbilder/' + key;
+    } else {
+      delete hash.photo;
     }
+    window.history.replaceState(null, '', '#' + utilQsString(hash, true));
   },
 
   validHere: function(extent) {