Initial commit

node_modules/maplibre-gl/src/source/worker_tile_state.ts

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+import type {WorkerTile} from './worker_tile';
+import {type ExpiryData} from '../util/ajax';
+
+export type ParsingState = {
+    rawData: ArrayBufferLike;
+    cacheControl?: ExpiryData;
+    resourceTiming?: any;
+};
+
+export class WorkerTileState {
+    loading: Record<string, WorkerTile> = {};
+    loaded: Record<string, WorkerTile> = {};
+    parsing: Record<string, ParsingState> = {};
+
+    startLoading(uid: string | number, tile: WorkerTile): void {
+        this.loading[uid] = tile;
+    }
+
+    finishLoading(uid: string | number): void {
+        delete this.loading[uid];
+    }
+
+    abort(uid: string | number): void {
+        const tile = this.loading[uid];
+        if (!tile?.abort) return;
+        tile.abort.abort();
+        delete this.loading[uid];
+    }
+
+    setParsing(uid: string | number, state: ParsingState): void {
+        this.parsing[uid] = state;
+    }
+
+    consumeParsing(uid: string | number): ParsingState | undefined {
+        const state = this.parsing[uid];
+        if (!state) return undefined;
+        delete this.parsing[uid];
+        return state;
+    }
+
+    clearParsing(uid: string | number): void {
+        delete this.parsing[uid];
+    }
+
+    markLoaded(uid: string | number, tile: WorkerTile): void {
+        this.loaded[uid] = tile;
+    }
+
+    getLoaded(uid: string | number): WorkerTile | undefined {
+        const tile = this.loaded[uid];
+        if (!tile) return undefined;
+        return tile;
+    }
+
+    removeLoaded(uid: string | number): void {
+        delete this.loaded[uid];
+    }
+
+    clearLoaded(): void {
+        this.loaded = {};
+    }
+}