Update to leaflet 1.9.1

www/index.js

@@ -6,12 +6,14 @@ var map = L.map('map'),
     }, {
         interval: 1 * 1000
     }).addTo(map);
+map.setView([47, 3], 5);
 
 L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
     attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
 }).addTo(map);
 
 var doFitBounds = true;
+
 function refresh(e) {
     var popupContent = function(fId) {
             var feature = e.features[fId];
@@ -26,8 +28,12 @@ function refresh(e) {
 
     // Refresh only once at the beginning
     if (doFitBounds) {
-        map.fitBounds(realtime.getBounds(), {maxZoom: 15});
         doFitBounds = false;
+    	var bounds = realtime.getBounds();
+    	// only set if features are present
+    	if (Object.keys(bounds).length > 0) {
+	        map.fitBounds(realtime.getBounds(), {maxZoom: 15});
+	    }
     }
     Object.keys(e.enter).forEach(bindFeaturePopup);
     Object.keys(e.update).forEach(updateFeaturePopup);

www/leaflet.css

@@ -1,16 +1,12 @@
 /* required styles */
 
-.leaflet-map-pane,
+.leaflet-pane,
 .leaflet-tile,
 .leaflet-marker-icon,
 .leaflet-marker-shadow,
-.leaflet-tile-pane,
 .leaflet-tile-container,
-.leaflet-overlay-pane,
-.leaflet-shadow-pane,
-.leaflet-marker-pane,
-.leaflet-popup-pane,
-.leaflet-overlay-pane svg,
+.leaflet-pane > svg,
+.leaflet-pane > canvas,
 .leaflet-zoom-box,
 .leaflet-image-layer,
 .leaflet-layer {
@@ -20,7 +16,6 @@
 	}
 .leaflet-container {
 	overflow: hidden;
-	-ms-touch-action: none;
 	}
 .leaflet-tile,
 .leaflet-marker-icon,
@@ -28,20 +23,63 @@
 	-webkit-user-select: none;
 	   -moz-user-select: none;
 	        user-select: none;
-	-webkit-user-drag: none;
+	  -webkit-user-drag: none;
+	}
+/* Prevents IE11 from highlighting tiles in blue */
+.leaflet-tile::selection {
+	background: transparent;
+}
+/* Safari renders non-retina tile on retina better with this, but Chrome is worse */
+.leaflet-safari .leaflet-tile {
+	image-rendering: -webkit-optimize-contrast;
+	}
+/* hack that prevents hw layers "stretching" when loading new tiles */
+.leaflet-safari .leaflet-tile-container {
+	width: 1600px;
+	height: 1600px;
+	-webkit-transform-origin: 0 0;
 	}
 .leaflet-marker-icon,
 .leaflet-marker-shadow {
 	display: block;
 	}
-/* map is broken in FF if you have max-width: 100% on tiles */
-.leaflet-container img {
+/* .leaflet-container svg: reset svg max-width decleration shipped in Joomla! (joomla.org) 3.x */
+/* .leaflet-container img: map is broken in FF if you have max-width: 100% on tiles */
+.leaflet-container .leaflet-overlay-pane svg {
 	max-width: none !important;
+	max-height: none !important;
 	}
-/* stupid Android 2 doesn't understand "max-width: none" properly */
-.leaflet-container img.leaflet-image-layer {
-	max-width: 15000px !important;
+.leaflet-container .leaflet-marker-pane img,
+.leaflet-container .leaflet-shadow-pane img,
+.leaflet-container .leaflet-tile-pane img,
+.leaflet-container img.leaflet-image-layer,
+.leaflet-container .leaflet-tile {
+	max-width: none !important;
+	max-height: none !important;
+	width: auto;
+	padding: 0;
 	}
+
+.leaflet-container.leaflet-touch-zoom {
+	-ms-touch-action: pan-x pan-y;
+	touch-action: pan-x pan-y;
+	}
+.leaflet-container.leaflet-touch-drag {
+	-ms-touch-action: pinch-zoom;
+	/* Fallback for FF which doesn't support pinch-zoom */
+	touch-action: none;
+	touch-action: pinch-zoom;
+}
+.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom {
+	-ms-touch-action: none;
+	touch-action: none;
+}
+.leaflet-container {
+	-webkit-tap-highlight-color: transparent;
+}
+.leaflet-container a {
+	-webkit-tap-highlight-color: rgba(51, 181, 229, 0.4);
+}
 .leaflet-tile {
 	filter: inherit;
 	visibility: hidden;
@@ -52,18 +90,26 @@
 .leaflet-zoom-box {
 	width: 0;
 	height: 0;
+	-moz-box-sizing: border-box;
+	     box-sizing: border-box;
+	z-index: 800;
 	}
 /* workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=888319 */
 .leaflet-overlay-pane svg {
 	-moz-user-select: none;
 	}
 
-.leaflet-tile-pane    { z-index: 2; }
-.leaflet-objects-pane { z-index: 3; }
-.leaflet-overlay-pane { z-index: 4; }
-.leaflet-shadow-pane  { z-index: 5; }
-.leaflet-marker-pane  { z-index: 6; }
-.leaflet-popup-pane   { z-index: 7; }
+.leaflet-pane         { z-index: 400; }
+
+.leaflet-tile-pane    { z-index: 200; }
+.leaflet-overlay-pane { z-index: 400; }
+.leaflet-shadow-pane  { z-index: 500; }
+.leaflet-marker-pane  { z-index: 600; }
+.leaflet-tooltip-pane   { z-index: 650; }
+.leaflet-popup-pane   { z-index: 700; }
+
+.leaflet-map-pane canvas { z-index: 100; }
+.leaflet-map-pane svg    { z-index: 200; }
 
 .leaflet-vml-shape {
 	width: 1px;
@@ -80,7 +126,8 @@
 
 .leaflet-control {
 	position: relative;
-	z-index: 7;
+	z-index: 800;
+	pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
 	pointer-events: auto;
 	}
 .leaflet-top,
@@ -124,31 +171,33 @@
 
 /* zoom and fade animations */
 
-.leaflet-fade-anim .leaflet-tile,
 .leaflet-fade-anim .leaflet-popup {
 	opacity: 0;
 	-webkit-transition: opacity 0.2s linear;
 	   -moz-transition: opacity 0.2s linear;
-	     -o-transition: opacity 0.2s linear;
 	        transition: opacity 0.2s linear;
 	}
-.leaflet-fade-anim .leaflet-tile-loaded,
 .leaflet-fade-anim .leaflet-map-pane .leaflet-popup {
 	opacity: 1;
 	}
+.leaflet-zoom-animated {
+	-webkit-transform-origin: 0 0;
+	    -ms-transform-origin: 0 0;
+	        transform-origin: 0 0;
+	}
+svg.leaflet-zoom-animated {
+	will-change: transform;
+}
 
 .leaflet-zoom-anim .leaflet-zoom-animated {
 	-webkit-transition: -webkit-transform 0.25s cubic-bezier(0,0,0.25,1);
 	   -moz-transition:    -moz-transform 0.25s cubic-bezier(0,0,0.25,1);
-	     -o-transition:      -o-transform 0.25s cubic-bezier(0,0,0.25,1);
 	        transition:         transform 0.25s cubic-bezier(0,0,0.25,1);
 	}
 .leaflet-zoom-anim .leaflet-tile,
-.leaflet-pan-anim .leaflet-tile,
-.leaflet-touching .leaflet-zoom-animated {
+.leaflet-pan-anim .leaflet-tile {
 	-webkit-transition: none;
 	   -moz-transition: none;
-	     -o-transition: none;
 	        transition: none;
 	}
 
@@ -159,37 +208,57 @@
 
 /* cursors */
 
-.leaflet-clickable {
+.leaflet-interactive {
 	cursor: pointer;
 	}
-.leaflet-container {
+.leaflet-grab {
 	cursor: -webkit-grab;
 	cursor:    -moz-grab;
+	cursor:         grab;
+	}
+.leaflet-crosshair,
+.leaflet-crosshair .leaflet-interactive {
+	cursor: crosshair;
 	}
 .leaflet-popup-pane,
 .leaflet-control {
 	cursor: auto;
 	}
-.leaflet-dragging .leaflet-container,
-.leaflet-dragging .leaflet-clickable {
+.leaflet-dragging .leaflet-grab,
+.leaflet-dragging .leaflet-grab .leaflet-interactive,
+.leaflet-dragging .leaflet-marker-draggable {
 	cursor: move;
 	cursor: -webkit-grabbing;
 	cursor:    -moz-grabbing;
+	cursor:         grabbing;
 	}
 
+/* marker & overlays interactivity */
+.leaflet-marker-icon,
+.leaflet-marker-shadow,
+.leaflet-image-layer,
+.leaflet-pane > svg path,
+.leaflet-tile-container {
+	pointer-events: none;
+	}
+
+.leaflet-marker-icon.leaflet-interactive,
+.leaflet-image-layer.leaflet-interactive,
+.leaflet-pane > svg path.leaflet-interactive,
+svg.leaflet-image-layer.leaflet-interactive path {
+	pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
+	pointer-events: auto;
+	}
 
 /* visual tweaks */
 
 .leaflet-container {
 	background: #ddd;
-	outline: 0;
+	outline-offset: 1px;
 	}
 .leaflet-container a {
 	color: #0078A8;
 	}
-.leaflet-container a.leaflet-active {
-	outline: 2px solid orange;
-	}
 .leaflet-zoom-box {
 	border: 2px dotted #38f;
 	background: rgba(255,255,255,0.5);
@@ -198,7 +267,10 @@
 
 /* general typography */
 .leaflet-container {
-	font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
+	font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;
+	font-size: 12px;
+	font-size: 0.75rem;
+	line-height: 1.5;
 	}
 
 
@@ -208,8 +280,7 @@
 	box-shadow: 0 1px 5px rgba(0,0,0,0.65);
 	border-radius: 4px;
 	}
-.leaflet-bar a,
-.leaflet-bar a:hover {
+.leaflet-bar a {
 	background-color: #fff;
 	border-bottom: 1px solid #ccc;
 	width: 26px;
@@ -226,7 +297,8 @@
 	background-repeat: no-repeat;
 	display: block;
 	}
-.leaflet-bar a:hover {
+.leaflet-bar a:hover,
+.leaflet-bar a:focus {
 	background-color: #f4f4f4;
 	}
 .leaflet-bar a:first-child {
@@ -249,7 +321,14 @@
 	height: 30px;
 	line-height: 30px;
 	}
-
+.leaflet-touch .leaflet-bar a:first-child {
+	border-top-left-radius: 2px;
+	border-top-right-radius: 2px;
+	}
+.leaflet-touch .leaflet-bar a:last-child {
+	border-bottom-left-radius: 2px;
+	border-bottom-right-radius: 2px;
+	}
 
 /* zoom control */
 
@@ -258,16 +337,10 @@
 	font: bold 18px 'Lucida Console', Monaco, monospace;
 	text-indent: 1px;
 	}
-.leaflet-control-zoom-out {
-	font-size: 20px;
-	}
 
-.leaflet-touch .leaflet-control-zoom-in {
+.leaflet-touch .leaflet-control-zoom-in, .leaflet-touch .leaflet-control-zoom-out  {
 	font-size: 22px;
 	}
-.leaflet-touch .leaflet-control-zoom-out {
-	font-size: 24px;
-	}
 
 
 /* layers control */
@@ -303,6 +376,11 @@
 	color: #333;
 	background: #fff;
 	}
+.leaflet-control-layers-scrollbar {
+	overflow-y: scroll;
+	overflow-x: hidden;
+	padding-right: 5px;
+	}
 .leaflet-control-layers-selector {
 	margin-top: 2px;
 	position: relative;
@@ -310,6 +388,8 @@
 	}
 .leaflet-control-layers label {
 	display: block;
+	font-size: 13px;
+	font-size: 1.08333em;
 	}
 .leaflet-control-layers-separator {
 	height: 0;
@@ -317,28 +397,37 @@
 	margin: 5px -10px 5px -6px;
 	}
 
+/* Default icon URLs */
+.leaflet-default-icon-path { /* used only in path-guessing heuristic, see L.Icon.Default */
+	background-image: url(images/marker-icon.png);
+	}
+
 
 /* attribution and scale controls */
 
 .leaflet-container .leaflet-control-attribution {
 	background: #fff;
-	background: rgba(255, 255, 255, 0.7);
+	background: rgba(255, 255, 255, 0.8);
 	margin: 0;
 	}
 .leaflet-control-attribution,
 .leaflet-control-scale-line {
 	padding: 0 5px;
 	color: #333;
+	line-height: 1.4;
 	}
 .leaflet-control-attribution a {
 	text-decoration: none;
 	}
-.leaflet-control-attribution a:hover {
+.leaflet-control-attribution a:hover,
+.leaflet-control-attribution a:focus {
 	text-decoration: underline;
 	}
-.leaflet-container .leaflet-control-attribution,
-.leaflet-container .leaflet-control-scale {
-	font-size: 11px;
+.leaflet-attribution-flag {
+	display: inline !important;
+	vertical-align: baseline !important;
+	width: 1em;
+	height: 0.6669em;
 	}
 .leaflet-left .leaflet-control-scale {
 	margin-left: 5px;
@@ -351,11 +440,10 @@
 	border-top: none;
 	line-height: 1.1;
 	padding: 2px 5px 1px;
-	font-size: 11px;
 	white-space: nowrap;
 	overflow: hidden;
-	-moz-box-sizing: content-box;
-	     box-sizing: content-box;
+	-moz-box-sizing: border-box;
+	     box-sizing: border-box;
 
 	background: #fff;
 	background: rgba(255, 255, 255, 0.5);
@@ -386,6 +474,7 @@
 .leaflet-popup {
 	position: absolute;
 	text-align: center;
+	margin-bottom: 20px;
 	}
 .leaflet-popup-content-wrapper {
 	padding: 1px;
@@ -393,18 +482,25 @@
 	border-radius: 12px;
 	}
 .leaflet-popup-content {
-	margin: 13px 19px;
-	line-height: 1.4;
+	margin: 13px 24px 13px 20px;
+	line-height: 1.3;
+	font-size: 13px;
+	font-size: 1.08333em;
+	min-height: 1px;
 	}
 .leaflet-popup-content p {
-	margin: 18px 0;
+	margin: 17px 0;
+	margin: 1.3em 0;
 	}
 .leaflet-popup-tip-container {
-	margin: 0 auto;
 	width: 40px;
 	height: 20px;
-	position: relative;
+	position: absolute;
+	left: 50%;
+	margin-top: -1px;
+	margin-left: -20px;
 	overflow: hidden;
+	pointer-events: none;
 	}
 .leaflet-popup-tip {
 	width: 17px;
@@ -412,44 +508,42 @@
 	padding: 1px;
 
 	margin: -10px auto 0;
+	pointer-events: auto;
 
 	-webkit-transform: rotate(45deg);
 	   -moz-transform: rotate(45deg);
 	    -ms-transform: rotate(45deg);
-	     -o-transform: rotate(45deg);
 	        transform: rotate(45deg);
 	}
 .leaflet-popup-content-wrapper,
 .leaflet-popup-tip {
 	background: white;
-
+	color: #333;
 	box-shadow: 0 3px 14px rgba(0,0,0,0.4);
 	}
 .leaflet-container a.leaflet-popup-close-button {
 	position: absolute;
 	top: 0;
 	right: 0;
-	padding: 4px 4px 0 0;
+	border: none;
 	text-align: center;
-	width: 18px;
-	height: 14px;
-	font: 16px/14px Tahoma, Verdana, sans-serif;
-	color: #c3c3c3;
+	width: 24px;
+	height: 24px;
+	font: 16px/24px Tahoma, Verdana, sans-serif;
+	color: #757575;
 	text-decoration: none;
-	font-weight: bold;
 	background: transparent;
 	}
-.leaflet-container a.leaflet-popup-close-button:hover {
-	color: #999;
+.leaflet-container a.leaflet-popup-close-button:hover,
+.leaflet-container a.leaflet-popup-close-button:focus {
+	color: #585858;
 	}
 .leaflet-popup-scrolled {
 	overflow: auto;
-	border-bottom: 1px solid #ddd;
-	border-top: 1px solid #ddd;
 	}
 
 .leaflet-oldie .leaflet-popup-content-wrapper {
-	zoom: 1;
+	-ms-zoom: 1;
 	}
 .leaflet-oldie .leaflet-popup-tip {
 	width: 24px;
@@ -458,9 +552,6 @@
 	-ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";
 	filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678);
 	}
-.leaflet-oldie .leaflet-popup-tip-container {
-	margin-top: -1px;
-	}
 
 .leaflet-oldie .leaflet-control-zoom,
 .leaflet-oldie .leaflet-control-layers,
@@ -476,3 +567,92 @@
 	background: #fff;
 	border: 1px solid #666;
 	}
+
+
+/* Tooltip */
+/* Base styles for the element that has a tooltip */
+.leaflet-tooltip {
+	position: absolute;
+	padding: 6px;
+	background-color: #fff;
+	border: 1px solid #fff;
+	border-radius: 3px;
+	color: #222;
+	white-space: nowrap;
+	-webkit-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	user-select: none;
+	pointer-events: none;
+	box-shadow: 0 1px 3px rgba(0,0,0,0.4);
+	}
+.leaflet-tooltip.leaflet-interactive {
+	cursor: pointer;
+	pointer-events: auto;
+	}
+.leaflet-tooltip-top:before,
+.leaflet-tooltip-bottom:before,
+.leaflet-tooltip-left:before,
+.leaflet-tooltip-right:before {
+	position: absolute;
+	pointer-events: none;
+	border: 6px solid transparent;
+	background: transparent;
+	content: "";
+	}
+
+/* Directions */
+
+.leaflet-tooltip-bottom {
+	margin-top: 6px;
+}
+.leaflet-tooltip-top {
+	margin-top: -6px;
+}
+.leaflet-tooltip-bottom:before,
+.leaflet-tooltip-top:before {
+	left: 50%;
+	margin-left: -6px;
+	}
+.leaflet-tooltip-top:before {
+	bottom: 0;
+	margin-bottom: -12px;
+	border-top-color: #fff;
+	}
+.leaflet-tooltip-bottom:before {
+	top: 0;
+	margin-top: -12px;
+	margin-left: -6px;
+	border-bottom-color: #fff;
+	}
+.leaflet-tooltip-left {
+	margin-left: -6px;
+}
+.leaflet-tooltip-right {
+	margin-left: 6px;
+}
+.leaflet-tooltip-left:before,
+.leaflet-tooltip-right:before {
+	top: 50%;
+	margin-top: -6px;
+	}
+.leaflet-tooltip-left:before {
+	right: 0;
+	margin-right: -12px;
+	border-left-color: #fff;
+	}
+.leaflet-tooltip-right:before {
+	left: 0;
+	margin-left: -12px;
+	border-right-color: #fff;
+	}
+
+/* Printing */
+	
+@media print {
+	/* Prevent printers from removing background-images of controls. */
+	.leaflet-control {
+		-webkit-print-color-adjust: exact;
+		print-color-adjust: exact;
+		}
+	}