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import {Icon} from './Icon';
import * as DomUtil from '../../dom/DomUtil';
/*
* @miniclass Icon.Default (Icon)
* @aka L.Icon.Default
* @section
*
* A trivial subclass of `Icon`, represents the icon to use in `Marker`s when
* no icon is specified. Points to the blue marker image distributed with Leaflet
* releases.
*
* In order to customize the default icon, just change the properties of `L.Icon.Default.prototype.options`
* (which is a set of `Icon options`).
*
* If you want to _completely_ replace the default icon, override the
* `L.Marker.prototype.options.icon` with your own icon instead.
*/
export var IconDefault = Icon.extend({
options: {
iconUrl: 'marker-icon.png',
iconRetinaUrl: 'marker-icon-2x.png',
shadowUrl: 'marker-shadow.png',
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
tooltipAnchor: [16, -28],
shadowSize: [41, 41]
},
_getIconUrl: function (name) {
if (!IconDefault.imagePath) { // Deprecated, backwards-compatibility only
IconDefault.imagePath = this._detectIconPath();
}
// @option imagePath: String
// `Icon.Default` will try to auto-detect the location of the
// blue icon images. If you are placing these images in a non-standard
// way, set this option to point to the right path.
return (this.options.imagePath || IconDefault.imagePath) + Icon.prototype._getIconUrl.call(this, name);
},
_detectIconPath: function () {
var el = DomUtil.create('div', 'leaflet-default-icon-path', document.body);
var path = DomUtil.getStyle(el, 'background-image') ||
DomUtil.getStyle(el, 'backgroundImage'); // IE8
document.body.removeChild(el);
if (path === null || path.indexOf('url') !== 0) {
path = '';
} else {
path = path.replace(/^url\(["']?/, '').replace(/marker-icon\.png["']?\)$/, '');
}
return path;
}
});
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