60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
import {
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XYZ_default,
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defaultTileLoadFunction
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} from "./chunk-3ZDRPUXW.js";
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import {
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WORKER_OFFSCREEN_CANVAS
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} from "./chunk-5XHD7RSF.js";
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// node_modules/ol/source/OSM.js
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var ATTRIBUTION = '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors.';
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var OSM = class extends XYZ_default {
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/**
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* @param {Options} [options] Open Street Map options.
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*/
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constructor(options) {
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options = options || {};
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let attributions;
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if (options.attributions !== void 0) {
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attributions = options.attributions;
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} else {
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attributions = [ATTRIBUTION];
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}
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const crossOrigin = options.crossOrigin !== void 0 ? options.crossOrigin : "anonymous";
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const url = options.url !== void 0 ? options.url : "https://tile.openstreetmap.org/{z}/{x}/{y}.png";
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super({
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attributions,
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attributionsCollapsible: false,
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cacheSize: options.cacheSize,
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crossOrigin,
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interpolate: options.interpolate,
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maxZoom: options.maxZoom !== void 0 ? options.maxZoom : 19,
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reprojectionErrorThreshold: options.reprojectionErrorThreshold,
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tileLoadFunction: (
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/**
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* @param {import("../ImageTile.js").default} tile Image tile
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* @param {string} src Image src
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*/
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(tile, src) => {
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const image = tile.getImage();
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if (!WORKER_OFFSCREEN_CANVAS && image instanceof HTMLImageElement) {
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image.referrerPolicy = "origin-when-cross-origin";
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}
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(options.tileLoadFunction || defaultTileLoadFunction)(tile, src);
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}
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),
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transition: options.transition,
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url,
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wrapX: options.wrapX,
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zDirection: options.zDirection
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});
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}
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};
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var OSM_default = OSM;
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export {
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ATTRIBUTION,
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OSM_default
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};
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//# sourceMappingURL=chunk-43GYE2V5.js.map
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