From cd6c1bdc5400eac56f8966bc3a72dbe078e99b5c Mon Sep 17 00:00:00 2001
From: Norbert Renner <norbert.renner@gmx.de>
Date: Mon, 7 Aug 2017 11:26:49 +0200
Subject: [PATCH] Leaflet 1.0: revert touch style in desktop browsers, fixes
 #69

---
 gulpfile.js   |  1 +
 js/Browser.js | 24 ++++++++++++++++++++++++
 js/index.js   |  9 +++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 js/Browser.js

diff --git a/gulpfile.js b/gulpfile.js
index 7aee969..1db27e4 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -31,6 +31,7 @@ var paths = {
     '!**/*.min.js',
     '!**/url-search-params/**/*.js'
   ]).concat([
+    'js/Browser.js',
     'js/Util.js',
     'js/Map.js',
     'js/router/BRouter.js',
diff --git a/js/Browser.js b/js/Browser.js
new file mode 100644
index 0000000..0c71316
--- /dev/null
+++ b/js/Browser.js
@@ -0,0 +1,24 @@
+(function () {
+
+    var touchScreen = (function () {
+            var result = null;
+            
+            if ('maxTouchPoints' in navigator) {
+                result = navigator.maxTouchPoints > 0;
+            } else if (window.matchMedia && window.matchMedia('(any-pointer:coarse),(any-pointer:fine),(any-pointer:none)').matches) {
+                result = window.matchMedia("(any-pointer:coarse)").matches;
+            } else if ('msMaxTouchPoints' in navigator) {
+                result = navigator.msMaxTouchPoints > 0;
+            };
+            
+            return result;
+        }()),
+        touchScreenDetectable = touchScreen !== null;
+    
+    
+    BR.Browser = {
+        touchScreen: touchScreen,
+        touchScreenDetectable: touchScreenDetectable
+    };
+
+}());
\ No newline at end of file
diff --git a/js/index.js b/js/index.js
index 6aaa573..1c66415 100644
--- a/js/index.js
+++ b/js/index.js
@@ -8,6 +8,14 @@
 
     var mapContext;
 
+    function verifyTouchStyle(mapContext) {
+        // revert touch style (large icons) when touch screen detection is available and negative
+        // see https://github.com/nrenner/brouter-web/issues/69
+        if (L.Browser.touch && BR.Browser.touchScreenDetectable && !BR.Browser.touchScreen) {
+            L.DomUtil.removeClass(mapContext.map.getContainer(), 'leaflet-touch');
+        }
+    }
+
     function initApp(mapContext) {
         var map = mapContext.map,
             layersControl = mapContext.layersControl,
@@ -340,6 +348,7 @@
     }
 
     mapContext = BR.Map.initMap();
+    verifyTouchStyle(mapContext);
     initApp(mapContext);
 
 })();