Slightly improved map query response handling

Fixed TamperMonkey notices about accessing external resources

README.md

@@ -20,7 +20,7 @@ It is also possible to adjust the visibility of these maps within the usual laye
 
 ## Installation instructions
 
-> TL;DR: install as most other WME userscripts from its [Greasy Fork page](https://greasyfork.org/scripts/13334-wme-openmaps)
+> TL;DR: install as most other WME userscripts from its Greasy Fork page: [INSTALL OPEN MAPS](https://greasyfork.org/scripts/13334-wme-openmaps)
 
 Userscripts are snippets of code that are executed after the loading of certain webpages. This script does this after the loading of the Waze Map Editor. In order to run userscripts in your browser, you are adviced to use Firefox or Google Chrome.
 

WME_OpenMaps.user.js

@@ -1,13 +1,21 @@
 // ==UserScript==
 // @name        WME OpenMaps
+// @author      Tom 'Glodenox' Puttemans
 // @namespace   http://www.tomputtemans.com/
 // @description Add additional maps that are released as open data to the Waze Map Editor
 // @include     https://www.waze.com/*/editor/*
 // @include     https://www.waze.com/editor/*
 // @include     https://editor-beta.waze.com/*
 // @exclude     https://www.waze.com/user/*editor/*
+// @connect     wallonie.be
+// @connect     informatievlaanderen.be
+// @connect     agiv.be
+// @connect     irisnet.be
+// @connect     nationaalgeoregister.nl
+// @connect     gbo-provincies.nl
 // @icon        data:image/png;base64,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
-// @version     2.3.4
+// @supportURL  https://github.com/Glodenox/wme-om/issues
+// @version     2.3.5
 // @grant       GM_xmlhttpRequest
 // ==/UserScript==
 (function() {
@@ -40,7 +48,7 @@
       return;
     }
 
-    var versions = ['2.3.0', '2.3.1', '2.3.2', '2.3.3', '2.3.4'];
+    var versions = ['2.3.0', '2.3.1', '2.3.2', '2.3.3', '2.3.4', '2.3.5'];
     // set up language string
     var om_strings = {
       en: {
@@ -77,7 +85,8 @@
           v2_3_1: '- Fixes loading and saving of map state\n- Fixed some bugs concerning map ordering\n- Gray background added to map loading indicator\n- Adjusted BAG map queryability',
           v2_3_2: '- Fixes bug where removing a map also internally removed the maps below\n- Layer querying will only now only take place on visible queryable layers\n- Small changes to boundary and querying options in some maps',
           v2_3_3: '- Fixes to map layer reordering',
-          v2_3_4: '- Small UI improvements and internal code refactoring'
+          v2_3_4: '- Small UI improvements and internal code refactoring',
+          v2_3_5: '- Slightly improved map query response handling\n- Fixed TamperMonkey notices about accessing external resources'
         }
       },
       nl: {
@@ -114,7 +123,8 @@
           v2_3_1: '- Het inladen en opslagen van de kaarten is opgelost\n- Enkele bugs geplet rond het ordenen van kaarten\n- Een grijze achtergrond toegevoegd aan de laadindicator voor kaarten\n- De doorzoakbaarheid van de BAG-kaart is aangepast',
           v2_3_2: '- Probleem opgelost waarbij het verwijderen van een kaart alle onderliggende kaarten ook verwijderde\n- Het bevragen van een kaart gebeurt nu enkel op zichtbare bevraagbare lagen\n- Kleine veranderingen aan de grenzen en bevragingsinstellingen van sommige kaarten',
           v2_3_3: '- Het verplaatsen van lagen van een kaart is hersteld',
-		  v2_3_4: '- Kleine veranderingen aan de UI en interne herwerking van code'
+          v2_3_4: '- Kleine veranderingen aan de UI en interne herwerking van code',
+          v2_3_5: '- Licht verbeterde verwerking van kaartopzoekingen\n- Probleem opgelost met TamperMonkey-meldingen over het gebruik van externe bronnen'
         }
       },
       fr: {
@@ -341,7 +351,8 @@
                 unwantedNodes[i].parentNode.removeChild(unwantedNodes[i]);
               }
               var body = response.responseXML.querySelector('body');
-              if (body) {
+              var content = body.textContent.trim();
+              if (body && content.length != 0) {
                 removeUnsafeAttributes(body);
                 queryWindowContent.innerHTML = body.innerHTML;
                 queryWindow.style.display = 'block';
@@ -799,16 +810,16 @@
       editContainer.appendChild(opacityLabel);
       var opacitySlider = document.createElement('input');
       opacitySlider.type = 'range';
-			opacitySlider.max = 100;
-			opacitySlider.min = 5;
-			opacitySlider.step = 5;
+      opacitySlider.max = 100;
+      opacitySlider.min = 5;
+      opacitySlider.step = 5;
       opacitySlider.value = this.opacity;
       opacitySlider.style.verticalAlign = 'middle';
       opacitySlider.addEventListener('input', function() {
         self.layer.setOpacity(this.value / 100);
         self.opacity = this.value;
         saveMapState();
-			});
+      });
       editContainer.appendChild(opacitySlider);
       if (map.format != 'image/jpeg') {
         var transparentContainer = document.createElement('div');