// leaflet 补丁
// author: wzx
// version: 1.0

import iconRetinaUrl from "leaflet/dist/images/marker-icon-2x.png"
import iconUrl from "leaflet/dist/images/marker-icon.png"
import shadowUrl from "leaflet/dist/images/marker-shadow.png"

export default {
	run() {
		this.patchIconPath()
		this.patchTileWhiteLine()
	},
	
	// 解决leaflet默认图标的路径错误问题
	patchIconPath() {
		delete L.Icon.Default.prototype._getIconUrl
		L.Icon.Default.mergeOptions({
			iconRetinaUrl: iconRetinaUrl,
			iconUrl: iconUrl,
			shadowUrl: shadowUrl
		})
	},
	
	// 解决leaflet瓦片显示有白线问题
	patchTileWhiteLine() {
		(function() {
			var originalInitTile = L.GridLayer.prototype._initTile
			L.GridLayer.include({
				_initTile: function(tile) {
					originalInitTile.call(this, tile);
			
					var tileSize = this.getTileSize();
			
					tile.style.width = tileSize.x + 1 + 'px';
					tile.style.height = tileSize.y + 1 + 'px';
				}
			});
		})()
	}
}