planning

node_modules/geotiff/dist-node/source/filereader.js

@@ -0,0 +1,33 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.makeFileReaderSource = void 0;
+const basesource_js_1 = require("./basesource.js");
+class FileReaderSource extends basesource_js_1.BaseSource {
+    constructor(file) {
+        super();
+        this.file = file;
+    }
+    async fetchSlice(slice, signal) {
+        return new Promise((resolve, reject) => {
+            const blob = this.file.slice(slice.offset, slice.offset + slice.length);
+            const reader = new FileReader();
+            reader.onload = (event) => resolve(event.target.result);
+            reader.onerror = reject;
+            reader.onabort = reject;
+            reader.readAsArrayBuffer(blob);
+            if (signal) {
+                signal.addEventListener('abort', () => reader.abort());
+            }
+        });
+    }
+}
+/**
+ * Create a new source from a given file/blob.
+ * @param {Blob} file The file or blob to read from.
+ * @returns The constructed source
+ */
+function makeFileReaderSource(file) {
+    return new FileReaderSource(file);
+}
+exports.makeFileReaderSource = makeFileReaderSource;
+//# sourceMappingURL=filereader.js.map