Initial project import

node_modules/@monogrid/gainmap-js/dist/worker.js

@@ -0,0 +1,142 @@
+/**
+ * @monogrid/gainmap-js v3.4.0
+ * With ❤️, by MONOGRID <gainmap@monogrid.com>
+ */
+
+import { g as getDefaultExportFromCjs } from './_commonjsHelpers-v3qvwW2J.js';
+import { c as compress } from './compress-C-X439Jm.js';
+
+var isPromise = {exports: {}};
+
+var hasRequiredIsPromise;
+
+function requireIsPromise () {
+	if (hasRequiredIsPromise) return isPromise.exports;
+	hasRequiredIsPromise = 1;
+	isPromise.exports = isPromise$1;
+	isPromise.exports.default = isPromise$1;
+
+	function isPromise$1(obj) {
+	  return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
+	}
+	return isPromise.exports;
+}
+
+var register;
+var hasRequiredRegister;
+
+function requireRegister () {
+	if (hasRequiredRegister) return register;
+	hasRequiredRegister = 1;
+
+	var isPromise = requireIsPromise();
+
+	function registerPromiseWorker(callback) {
+
+	  function postOutgoingMessage(e, messageId, error, result) {
+	    function postMessage(msg, transferList) {
+	      /* istanbul ignore if */
+	      if (typeof self.postMessage !== 'function') { // service worker
+	        e.ports[0].postMessage(msg, transferList);
+	      } else { // web worker
+	        self.postMessage(msg, transferList);
+	      }
+	    }
+	    if (error) {
+	      /* istanbul ignore else */
+	      if (typeof console !== 'undefined' && 'error' in console) {
+	        // This is to make errors easier to debug. I think it's important
+	        // enough to just leave here without giving the user an option
+	        // to silence it.
+	        console.error('Worker caught an error:', error);
+	      }
+	      postMessage([messageId, {
+	        message: error.message
+	      }]);
+	    } else {
+	      if (result instanceof MessageWithTransferList) {
+	        postMessage([messageId, null, result.message], result.transferList);
+	      } else {
+	        postMessage([messageId, null, result]);
+	      }
+	    }
+	  }
+
+	  function tryCatchFunc(callback, message) {
+	    try {
+	      return {res: callback(message, withTransferList)};
+	    } catch (e) {
+	      return {err: e};
+	    }
+	  }
+
+	  function withTransferList(resMessage, transferList) {
+	    return new MessageWithTransferList(resMessage, transferList);
+	  } 
+
+	  function handleIncomingMessage(e, callback, messageId, message) {
+
+	    var result = tryCatchFunc(callback, message);
+
+	    if (result.err) {
+	      postOutgoingMessage(e, messageId, result.err);
+	    } else if (!isPromise(result.res)) {
+	        postOutgoingMessage(e, messageId, null, result.res);
+	    } else {
+	      result.res.then(function (finalResult) {
+	        postOutgoingMessage(e, messageId, null, finalResult);
+	      }, function (finalError) {
+	        postOutgoingMessage(e, messageId, finalError);
+	      });
+	    }
+	  }
+
+	  function onIncomingMessage(e) {
+	    var payload = e.data;
+	    if (!Array.isArray(payload) || payload.length !== 2) {
+	      // message doens't match communication format; ignore
+	      return;
+	    }
+	    var messageId = payload[0];
+	    var message = payload[1];
+
+	    if (typeof callback !== 'function') {
+	      postOutgoingMessage(e, messageId, new Error(
+	        'Please pass a function into register().'));
+	    } else {
+	      handleIncomingMessage(e, callback, messageId, message);
+	    }
+	  }
+
+	  function MessageWithTransferList(message, transferList) {
+	    this.message = message;
+	    this.transferList = transferList;
+	  }
+
+	  self.addEventListener('message', onIncomingMessage);
+	}
+
+	register = registerPromiseWorker;
+	return register;
+}
+
+var registerExports = requireRegister();
+var registerPromiseWorker = /*@__PURE__*/getDefaultExportFromCjs(registerExports);
+
+// @ts-expect-error untyped lib
+const _compress = async (message, withTransferList) => {
+    const result = await compress(message.payload);
+    return withTransferList({
+        ...result,
+        source: message.payload.source instanceof ImageData ? message.payload.source.data : new Uint8ClampedArray(message.payload.source)
+    }, [result.data.buffer, message.payload.source instanceof ImageData ? message.payload.source.data.buffer : message.payload.source.buffer]);
+};
+// eslint-disable-next-line @typescript-eslint/no-unsafe-call
+registerPromiseWorker(async (message, withTransferList) => {
+    switch (message.type) {
+        // case 'encode-gainmap-buffers':
+        //   return encodeGainmapBuffers(message, withTransferList)
+        case 'compress':
+            return _compress(message, withTransferList);
+    }
+});