minor tweaks to make some tests pass

modules/index.js

@@ -23,6 +23,9 @@ export * from './validations/index';
 // This is only done in testing because of the performance penalty.
 export let debug = false;
 
+/** @param {boolean} newValue */
+export const setDebug = (newValue) => { debug = newValue; };
+
 // Reexport just what our tests use, see #4379
 import * as D3 from 'd3';
 export let d3 = {

modules/renderer/background_source.js

@@ -11,7 +11,7 @@ import { IntervalTasksQueue } from '../util/IntervalTasksQueue';
 var isRetina = window.devicePixelRatio && window.devicePixelRatio >= 2;
 
 // listen for DPI change, e.g. when dragging a browser window from a retina to non-retina screen
-window.matchMedia(`
+window.matchMedia?.(`
         (-webkit-min-device-pixel-ratio: 2), /* Safari */
         (min-resolution: 2dppx),             /* standard */
         (min-resolution: 192dpi)             /* fallback */

modules/services/vegbilder.js

@@ -34,18 +34,9 @@ async function fetchAvailableLayers() {
 
   const urlForRequest = owsEndpoint + utilQsString(params);
   const response = await d3_xml(urlForRequest);
-  const xPathSelector = '/wfs:WFS_Capabilities/wfs:FeatureTypeList/wfs:FeatureType/wfs:Name';
   const regexMatcher = /^vegbilder_1_0:Vegbilder(?<image_type>_360)?_(?<year>\d{4})$/;
-  const NSResolver = response.createNSResolver(response);
-  const l = response.evaluate(
-    xPathSelector,
-    response,
-    NSResolver,
-    XPathResult.ANY_TYPE
-    );
-  let node;
   const availableLayers = [];
-  while ( (node = l.iterateNext()) !== null ) {
+  for (const node of response.querySelectorAll('FeatureType > Name')) {
     const match = node.textContent?.match(regexMatcher);
     if (match) {
       availableLayers.push({

modules/ui/combobox.js

@@ -298,7 +298,7 @@ export function uiCombobox(context, klass) {
             // https://stackoverflow.com/questions/11039885/scrollintoview-causing-the-whole-page-to-move
             var selected = combo.selectAll('.combobox-option.selected').node();
             if (selected) {
-                selected.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
+                selected.scrollIntoView?.({ behavior: 'smooth', block: 'nearest' });
             }
         }