Favivon - Correção

node_modules/troika-worker-utils/dist/troika-worker-utils.esm.js

@@ -0,0 +1,424 @@
+/**
+ * Main content for the worker that handles the loading and execution of
+ * modules within it.
+ */
+function workerBootstrap() {
+  var modules = Object.create(null);
+
+  // Handle messages for registering a module
+  function registerModule(ref, callback) {
+    var id = ref.id;
+    var name = ref.name;
+    var dependencies = ref.dependencies; if ( dependencies === void 0 ) dependencies = [];
+    var init = ref.init; if ( init === void 0 ) init = function(){};
+    var getTransferables = ref.getTransferables; if ( getTransferables === void 0 ) getTransferables = null;
+
+    // Only register once
+    if (modules[id]) { return }
+
+    try {
+      // If any dependencies are modules, ensure they're registered and grab their value
+      dependencies = dependencies.map(function (dep) {
+        if (dep && dep.isWorkerModule) {
+          registerModule(dep, function (depResult) {
+            if (depResult instanceof Error) { throw depResult }
+          });
+          dep = modules[dep.id].value;
+        }
+        return dep
+      });
+
+      // Rehydrate functions
+      init = rehydrate(("<" + name + ">.init"), init);
+      if (getTransferables) {
+        getTransferables = rehydrate(("<" + name + ">.getTransferables"), getTransferables);
+      }
+
+      // Initialize the module and store its value
+      var value = null;
+      if (typeof init === 'function') {
+        value = init.apply(void 0, dependencies);
+      } else {
+        console.error('worker module init function failed to rehydrate');
+      }
+      modules[id] = {
+        id: id,
+        value: value,
+        getTransferables: getTransferables
+      };
+      callback(value);
+    } catch(err) {
+      if (!(err && err.noLog)) {
+        console.error(err);
+      }
+      callback(err);
+    }
+  }
+
+  // Handle messages for calling a registered module's result function
+  function callModule(ref, callback) {
+    var ref$1;
+
+    var id = ref.id;
+    var args = ref.args;
+    if (!modules[id] || typeof modules[id].value !== 'function') {
+      callback(new Error(("Worker module " + id + ": not found or its 'init' did not return a function")));
+    }
+    try {
+      var result = (ref$1 = modules[id]).value.apply(ref$1, args);
+      if (result && typeof result.then === 'function') {
+        result.then(handleResult, function (rej) { return callback(rej instanceof Error ? rej : new Error('' + rej)); });
+      } else {
+        handleResult(result);
+      }
+    } catch(err) {
+      callback(err);
+    }
+    function handleResult(result) {
+      try {
+        var tx = modules[id].getTransferables && modules[id].getTransferables(result);
+        if (!tx || !Array.isArray(tx) || !tx.length) {
+          tx = undefined; //postMessage is very picky about not passing null or empty transferables
+        }
+        callback(result, tx);
+      } catch(err) {
+        console.error(err);
+        callback(err);
+      }
+    }
+  }
+
+  function rehydrate(name, str) {
+    var result = void 0;
+    self.troikaDefine = function (r) { return result = r; };
+    var url = URL.createObjectURL(
+      new Blob(
+        [("/** " + (name.replace(/\*/g, '')) + " **/\n\ntroikaDefine(\n" + str + "\n)")],
+        {type: 'application/javascript'}
+      )
+    );
+    try {
+      importScripts(url);
+    } catch(err) {
+      console.error(err);
+    }
+    URL.revokeObjectURL(url);
+    delete self.troikaDefine;
+    return result
+  }
+
+  // Handler for all messages within the worker
+  self.addEventListener('message', function (e) {
+    var ref = e.data;
+    var messageId = ref.messageId;
+    var action = ref.action;
+    var data = ref.data;
+    try {
+      // Module registration
+      if (action === 'registerModule') {
+        registerModule(data, function (result) {
+          if (result instanceof Error) {
+            postMessage({
+              messageId: messageId,
+              success: false,
+              error: result.message
+            });
+          } else {
+            postMessage({
+              messageId: messageId,
+              success: true,
+              result: {isCallable: typeof result === 'function'}
+            });
+          }
+        });
+      }
+      // Invocation
+      if (action === 'callModule') {
+        callModule(data, function (result, transferables) {
+          if (result instanceof Error) {
+            postMessage({
+              messageId: messageId,
+              success: false,
+              error: result.message
+            });
+          } else {
+            postMessage({
+              messageId: messageId,
+              success: true,
+              result: result
+            }, transferables || undefined);
+          }
+        });
+      }
+    } catch(err) {
+      postMessage({
+        messageId: messageId,
+        success: false,
+        error: err.stack
+      });
+    }
+  });
+}
+
+/**
+ * Fallback for `defineWorkerModule` that behaves identically but runs in the main
+ * thread, for when the execution environment doesn't support web workers or they
+ * are disallowed due to e.g. CSP security restrictions.
+ */
+function defineMainThreadModule(options) {
+  var moduleFunc = function() {
+    var args = [], len = arguments.length;
+    while ( len-- ) args[ len ] = arguments[ len ];
+
+    return moduleFunc._getInitResult().then(function (initResult) {
+      if (typeof initResult === 'function') {
+        return initResult.apply(void 0, args)
+      } else {
+        throw new Error('Worker module function was called but `init` did not return a callable function')
+      }
+    })
+  };
+  moduleFunc._getInitResult = function() {
+    // We can ignore getTransferables in main thread. TODO workerId?
+    var dependencies = options.dependencies;
+    var init = options.init;
+
+    // Resolve dependencies
+    dependencies = Array.isArray(dependencies) ? dependencies.map(function (dep) {
+      if (dep) {
+        // If it's a worker module, use its main thread impl
+        dep = dep.onMainThread || dep;
+        // If it's a main thread worker module, use its init return value
+        if (dep._getInitResult) {
+          dep = dep._getInitResult();
+        }
+      }
+      return dep
+    }) : [];
+
+    // Invoke init with the resolved dependencies
+    var initPromise = Promise.all(dependencies).then(function (deps) {
+      return init.apply(null, deps)
+    });
+
+    // Cache the resolved promise for subsequent calls
+    moduleFunc._getInitResult = function () { return initPromise; };
+
+    return initPromise
+  };
+  return moduleFunc
+}
+
+var supportsWorkers = function () {
+  var supported = false;
+
+  // Only attempt worker initialization in browsers; elsewhere it would just be
+  // noise e.g. loading into a Node environment for SSR.
+  if (typeof window !== 'undefined' && typeof window.document !== 'undefined') {
+    try {
+      // TODO additional checks for things like importScripts within the worker?
+      //  Would need to be an async check.
+      var worker = new Worker(
+        URL.createObjectURL(new Blob([''], { type: 'application/javascript' }))
+      );
+      worker.terminate();
+      supported = true;
+    } catch (err) {
+      if (typeof process !== 'undefined' && process.env.NODE_ENV === 'test') ; else {
+        console.log(
+          ("Troika createWorkerModule: web workers not allowed; falling back to main thread execution. Cause: [" + (err.message) + "]")
+        );
+      }
+    }
+  }
+
+  // Cached result
+  supportsWorkers = function () { return supported; };
+  return supported
+};
+
+var _workerModuleId = 0;
+var _messageId = 0;
+var _allowInitAsString = false;
+var workers = Object.create(null);
+var registeredModules = Object.create(null); //workerId -> Set<unregisterFn>
+var openRequests = Object.create(null);
+
+
+/**
+ * Define a module of code that will be executed with a web worker. This provides a simple
+ * interface for moving chunks of logic off the main thread, and managing their dependencies
+ * among one another.
+ *
+ * @param {object} options
+ * @param {function} options.init
+ * @param {array} [options.dependencies]
+ * @param {function} [options.getTransferables]
+ * @param {string} [options.name]
+ * @param {string} [options.workerId]
+ * @return {function(...[*]): {then}}
+ */
+function defineWorkerModule(options) {
+  if ((!options || typeof options.init !== 'function') && !_allowInitAsString) {
+    throw new Error('requires `options.init` function')
+  }
+  var dependencies = options.dependencies;
+  var init = options.init;
+  var getTransferables = options.getTransferables;
+  var workerId = options.workerId;
+
+  var onMainThread = defineMainThreadModule(options);
+
+  if (workerId == null) {
+    workerId = '#default';
+  }
+  var id = "workerModule" + (++_workerModuleId);
+  var name = options.name || id;
+  var registrationPromise = null;
+
+  dependencies = dependencies && dependencies.map(function (dep) {
+    // Wrap raw functions as worker modules with no dependencies
+    if (typeof dep === 'function' && !dep.workerModuleData) {
+      _allowInitAsString = true;
+      dep = defineWorkerModule({
+        workerId: workerId,
+        name: ("<" + name + "> function dependency: " + (dep.name)),
+        init: ("function(){return (\n" + (stringifyFunction(dep)) + "\n)}")
+      });
+      _allowInitAsString = false;
+    }
+    // Grab postable data for worker modules
+    if (dep && dep.workerModuleData) {
+      dep = dep.workerModuleData;
+    }
+    return dep
+  });
+
+  function moduleFunc() {
+    var args = [], len = arguments.length;
+    while ( len-- ) args[ len ] = arguments[ len ];
+
+    if (!supportsWorkers()) {
+      return onMainThread.apply(void 0, args)
+    }
+
+    // Register this module if needed
+    if (!registrationPromise) {
+      registrationPromise = callWorker(workerId,'registerModule', moduleFunc.workerModuleData);
+      var unregister = function () {
+        registrationPromise = null;
+        registeredModules[workerId].delete(unregister);
+      }
+      ;(registeredModules[workerId] || (registeredModules[workerId] = new Set())).add(unregister);
+    }
+
+    // Invoke the module, returning a promise
+    return registrationPromise.then(function (ref) {
+      var isCallable = ref.isCallable;
+
+      if (isCallable) {
+        return callWorker(workerId,'callModule', {id: id, args: args})
+      } else {
+        throw new Error('Worker module function was called but `init` did not return a callable function')
+      }
+    })
+  }
+  moduleFunc.workerModuleData = {
+    isWorkerModule: true,
+    id: id,
+    name: name,
+    dependencies: dependencies,
+    init: stringifyFunction(init),
+    getTransferables: getTransferables && stringifyFunction(getTransferables)
+  };
+
+  moduleFunc.onMainThread = onMainThread;
+
+  return moduleFunc
+}
+
+/**
+ * Terminate an active Worker by a workerId that was passed to defineWorkerModule.
+ * This only terminates the Worker itself; the worker module will remain available
+ * and if you call it again its Worker will be respawned.
+ * @param {string} workerId
+ */
+function terminateWorker(workerId) {
+  // Unregister all modules that were registered in that worker
+  if (registeredModules[workerId]) {
+    registeredModules[workerId].forEach(function (unregister) {
+      unregister();
+    });
+  }
+  // Terminate the Worker object
+  if (workers[workerId]) {
+    workers[workerId].terminate();
+    delete workers[workerId];
+  }
+}
+
+/**
+ * Stringifies a function into a form that can be deserialized in the worker
+ * @param fn
+ */
+function stringifyFunction(fn) {
+  var str = fn.toString();
+  // If it was defined in object method/property format, it needs to be modified
+  if (!/^function/.test(str) && /^\w+\s*\(/.test(str)) {
+    str = 'function ' + str;
+  }
+  return str
+}
+
+
+function getWorker(workerId) {
+  var worker = workers[workerId];
+  if (!worker) {
+    // Bootstrap the worker's content
+    var bootstrap = stringifyFunction(workerBootstrap);
+
+    // Create the worker from the bootstrap function content
+    worker = workers[workerId] = new Worker(
+      URL.createObjectURL(
+        new Blob(
+          [("/** Worker Module Bootstrap: " + (workerId.replace(/\*/g, '')) + " **/\n\n;(" + bootstrap + ")()")],
+          {type: 'application/javascript'}
+        )
+      )
+    );
+
+    // Single handler for response messages from the worker
+    worker.onmessage = function (e) {
+      var response = e.data;
+      var msgId = response.messageId;
+      var callback = openRequests[msgId];
+      if (!callback) {
+        throw new Error('WorkerModule response with empty or unknown messageId')
+      }
+      delete openRequests[msgId];
+      callback(response);
+    };
+  }
+  return worker
+}
+
+// Issue a call to the worker with a callback to handle the response
+function callWorker(workerId, action, data) {
+  return new Promise(function (resolve, reject) {
+    var messageId = ++_messageId;
+    openRequests[messageId] = function (response) {
+      if (response.success) {
+        resolve(response.result);
+      } else {
+        reject(new Error(("Error in worker " + action + " call: " + (response.error))));
+      }
+    };
+    getWorker(workerId).postMessage({
+      messageId: messageId,
+      action: action,
+      data: data
+    });
+  })
+}
+
+export { defineWorkerModule, stringifyFunction, terminateWorker };

node_modules/troika-worker-utils/dist/troika-worker-utils.umd.js

@@ -0,0 +1,436 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+  typeof define === 'function' && define.amd ? define(['exports'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.troika_worker_utils = {}));
+}(this, (function (exports) { 'use strict';
+
+  /**
+   * Main content for the worker that handles the loading and execution of
+   * modules within it.
+   */
+  function workerBootstrap() {
+    var modules = Object.create(null);
+
+    // Handle messages for registering a module
+    function registerModule(ref, callback) {
+      var id = ref.id;
+      var name = ref.name;
+      var dependencies = ref.dependencies; if ( dependencies === void 0 ) dependencies = [];
+      var init = ref.init; if ( init === void 0 ) init = function(){};
+      var getTransferables = ref.getTransferables; if ( getTransferables === void 0 ) getTransferables = null;
+
+      // Only register once
+      if (modules[id]) { return }
+
+      try {
+        // If any dependencies are modules, ensure they're registered and grab their value
+        dependencies = dependencies.map(function (dep) {
+          if (dep && dep.isWorkerModule) {
+            registerModule(dep, function (depResult) {
+              if (depResult instanceof Error) { throw depResult }
+            });
+            dep = modules[dep.id].value;
+          }
+          return dep
+        });
+
+        // Rehydrate functions
+        init = rehydrate(("<" + name + ">.init"), init);
+        if (getTransferables) {
+          getTransferables = rehydrate(("<" + name + ">.getTransferables"), getTransferables);
+        }
+
+        // Initialize the module and store its value
+        var value = null;
+        if (typeof init === 'function') {
+          value = init.apply(void 0, dependencies);
+        } else {
+          console.error('worker module init function failed to rehydrate');
+        }
+        modules[id] = {
+          id: id,
+          value: value,
+          getTransferables: getTransferables
+        };
+        callback(value);
+      } catch(err) {
+        if (!(err && err.noLog)) {
+          console.error(err);
+        }
+        callback(err);
+      }
+    }
+
+    // Handle messages for calling a registered module's result function
+    function callModule(ref, callback) {
+      var ref$1;
+
+      var id = ref.id;
+      var args = ref.args;
+      if (!modules[id] || typeof modules[id].value !== 'function') {
+        callback(new Error(("Worker module " + id + ": not found or its 'init' did not return a function")));
+      }
+      try {
+        var result = (ref$1 = modules[id]).value.apply(ref$1, args);
+        if (result && typeof result.then === 'function') {
+          result.then(handleResult, function (rej) { return callback(rej instanceof Error ? rej : new Error('' + rej)); });
+        } else {
+          handleResult(result);
+        }
+      } catch(err) {
+        callback(err);
+      }
+      function handleResult(result) {
+        try {
+          var tx = modules[id].getTransferables && modules[id].getTransferables(result);
+          if (!tx || !Array.isArray(tx) || !tx.length) {
+            tx = undefined; //postMessage is very picky about not passing null or empty transferables
+          }
+          callback(result, tx);
+        } catch(err) {
+          console.error(err);
+          callback(err);
+        }
+      }
+    }
+
+    function rehydrate(name, str) {
+      var result = void 0;
+      self.troikaDefine = function (r) { return result = r; };
+      var url = URL.createObjectURL(
+        new Blob(
+          [("/** " + (name.replace(/\*/g, '')) + " **/\n\ntroikaDefine(\n" + str + "\n)")],
+          {type: 'application/javascript'}
+        )
+      );
+      try {
+        importScripts(url);
+      } catch(err) {
+        console.error(err);
+      }
+      URL.revokeObjectURL(url);
+      delete self.troikaDefine;
+      return result
+    }
+
+    // Handler for all messages within the worker
+    self.addEventListener('message', function (e) {
+      var ref = e.data;
+      var messageId = ref.messageId;
+      var action = ref.action;
+      var data = ref.data;
+      try {
+        // Module registration
+        if (action === 'registerModule') {
+          registerModule(data, function (result) {
+            if (result instanceof Error) {
+              postMessage({
+                messageId: messageId,
+                success: false,
+                error: result.message
+              });
+            } else {
+              postMessage({
+                messageId: messageId,
+                success: true,
+                result: {isCallable: typeof result === 'function'}
+              });
+            }
+          });
+        }
+        // Invocation
+        if (action === 'callModule') {
+          callModule(data, function (result, transferables) {
+            if (result instanceof Error) {
+              postMessage({
+                messageId: messageId,
+                success: false,
+                error: result.message
+              });
+            } else {
+              postMessage({
+                messageId: messageId,
+                success: true,
+                result: result
+              }, transferables || undefined);
+            }
+          });
+        }
+      } catch(err) {
+        postMessage({
+          messageId: messageId,
+          success: false,
+          error: err.stack
+        });
+      }
+    });
+  }
+
+  /**
+   * Fallback for `defineWorkerModule` that behaves identically but runs in the main
+   * thread, for when the execution environment doesn't support web workers or they
+   * are disallowed due to e.g. CSP security restrictions.
+   */
+  function defineMainThreadModule(options) {
+    var moduleFunc = function() {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      return moduleFunc._getInitResult().then(function (initResult) {
+        if (typeof initResult === 'function') {
+          return initResult.apply(void 0, args)
+        } else {
+          throw new Error('Worker module function was called but `init` did not return a callable function')
+        }
+      })
+    };
+    moduleFunc._getInitResult = function() {
+      // We can ignore getTransferables in main thread. TODO workerId?
+      var dependencies = options.dependencies;
+      var init = options.init;
+
+      // Resolve dependencies
+      dependencies = Array.isArray(dependencies) ? dependencies.map(function (dep) {
+        if (dep) {
+          // If it's a worker module, use its main thread impl
+          dep = dep.onMainThread || dep;
+          // If it's a main thread worker module, use its init return value
+          if (dep._getInitResult) {
+            dep = dep._getInitResult();
+          }
+        }
+        return dep
+      }) : [];
+
+      // Invoke init with the resolved dependencies
+      var initPromise = Promise.all(dependencies).then(function (deps) {
+        return init.apply(null, deps)
+      });
+
+      // Cache the resolved promise for subsequent calls
+      moduleFunc._getInitResult = function () { return initPromise; };
+
+      return initPromise
+    };
+    return moduleFunc
+  }
+
+  var supportsWorkers = function () {
+    var supported = false;
+
+    // Only attempt worker initialization in browsers; elsewhere it would just be
+    // noise e.g. loading into a Node environment for SSR.
+    if (typeof window !== 'undefined' && typeof window.document !== 'undefined') {
+      try {
+        // TODO additional checks for things like importScripts within the worker?
+        //  Would need to be an async check.
+        var worker = new Worker(
+          URL.createObjectURL(new Blob([''], { type: 'application/javascript' }))
+        );
+        worker.terminate();
+        supported = true;
+      } catch (err) {
+        if (typeof process !== 'undefined' && process.env.NODE_ENV === 'test') ; else {
+          console.log(
+            ("Troika createWorkerModule: web workers not allowed; falling back to main thread execution. Cause: [" + (err.message) + "]")
+          );
+        }
+      }
+    }
+
+    // Cached result
+    supportsWorkers = function () { return supported; };
+    return supported
+  };
+
+  var _workerModuleId = 0;
+  var _messageId = 0;
+  var _allowInitAsString = false;
+  var workers = Object.create(null);
+  var registeredModules = Object.create(null); //workerId -> Set<unregisterFn>
+  var openRequests = Object.create(null);
+
+
+  /**
+   * Define a module of code that will be executed with a web worker. This provides a simple
+   * interface for moving chunks of logic off the main thread, and managing their dependencies
+   * among one another.
+   *
+   * @param {object} options
+   * @param {function} options.init
+   * @param {array} [options.dependencies]
+   * @param {function} [options.getTransferables]
+   * @param {string} [options.name]
+   * @param {string} [options.workerId]
+   * @return {function(...[*]): {then}}
+   */
+  function defineWorkerModule(options) {
+    if ((!options || typeof options.init !== 'function') && !_allowInitAsString) {
+      throw new Error('requires `options.init` function')
+    }
+    var dependencies = options.dependencies;
+    var init = options.init;
+    var getTransferables = options.getTransferables;
+    var workerId = options.workerId;
+
+    var onMainThread = defineMainThreadModule(options);
+
+    if (workerId == null) {
+      workerId = '#default';
+    }
+    var id = "workerModule" + (++_workerModuleId);
+    var name = options.name || id;
+    var registrationPromise = null;
+
+    dependencies = dependencies && dependencies.map(function (dep) {
+      // Wrap raw functions as worker modules with no dependencies
+      if (typeof dep === 'function' && !dep.workerModuleData) {
+        _allowInitAsString = true;
+        dep = defineWorkerModule({
+          workerId: workerId,
+          name: ("<" + name + "> function dependency: " + (dep.name)),
+          init: ("function(){return (\n" + (stringifyFunction(dep)) + "\n)}")
+        });
+        _allowInitAsString = false;
+      }
+      // Grab postable data for worker modules
+      if (dep && dep.workerModuleData) {
+        dep = dep.workerModuleData;
+      }
+      return dep
+    });
+
+    function moduleFunc() {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      if (!supportsWorkers()) {
+        return onMainThread.apply(void 0, args)
+      }
+
+      // Register this module if needed
+      if (!registrationPromise) {
+        registrationPromise = callWorker(workerId,'registerModule', moduleFunc.workerModuleData);
+        var unregister = function () {
+          registrationPromise = null;
+          registeredModules[workerId].delete(unregister);
+        }
+        ;(registeredModules[workerId] || (registeredModules[workerId] = new Set())).add(unregister);
+      }
+
+      // Invoke the module, returning a promise
+      return registrationPromise.then(function (ref) {
+        var isCallable = ref.isCallable;
+
+        if (isCallable) {
+          return callWorker(workerId,'callModule', {id: id, args: args})
+        } else {
+          throw new Error('Worker module function was called but `init` did not return a callable function')
+        }
+      })
+    }
+    moduleFunc.workerModuleData = {
+      isWorkerModule: true,
+      id: id,
+      name: name,
+      dependencies: dependencies,
+      init: stringifyFunction(init),
+      getTransferables: getTransferables && stringifyFunction(getTransferables)
+    };
+
+    moduleFunc.onMainThread = onMainThread;
+
+    return moduleFunc
+  }
+
+  /**
+   * Terminate an active Worker by a workerId that was passed to defineWorkerModule.
+   * This only terminates the Worker itself; the worker module will remain available
+   * and if you call it again its Worker will be respawned.
+   * @param {string} workerId
+   */
+  function terminateWorker(workerId) {
+    // Unregister all modules that were registered in that worker
+    if (registeredModules[workerId]) {
+      registeredModules[workerId].forEach(function (unregister) {
+        unregister();
+      });
+    }
+    // Terminate the Worker object
+    if (workers[workerId]) {
+      workers[workerId].terminate();
+      delete workers[workerId];
+    }
+  }
+
+  /**
+   * Stringifies a function into a form that can be deserialized in the worker
+   * @param fn
+   */
+  function stringifyFunction(fn) {
+    var str = fn.toString();
+    // If it was defined in object method/property format, it needs to be modified
+    if (!/^function/.test(str) && /^\w+\s*\(/.test(str)) {
+      str = 'function ' + str;
+    }
+    return str
+  }
+
+
+  function getWorker(workerId) {
+    var worker = workers[workerId];
+    if (!worker) {
+      // Bootstrap the worker's content
+      var bootstrap = stringifyFunction(workerBootstrap);
+
+      // Create the worker from the bootstrap function content
+      worker = workers[workerId] = new Worker(
+        URL.createObjectURL(
+          new Blob(
+            [("/** Worker Module Bootstrap: " + (workerId.replace(/\*/g, '')) + " **/\n\n;(" + bootstrap + ")()")],
+            {type: 'application/javascript'}
+          )
+        )
+      );
+
+      // Single handler for response messages from the worker
+      worker.onmessage = function (e) {
+        var response = e.data;
+        var msgId = response.messageId;
+        var callback = openRequests[msgId];
+        if (!callback) {
+          throw new Error('WorkerModule response with empty or unknown messageId')
+        }
+        delete openRequests[msgId];
+        callback(response);
+      };
+    }
+    return worker
+  }
+
+  // Issue a call to the worker with a callback to handle the response
+  function callWorker(workerId, action, data) {
+    return new Promise(function (resolve, reject) {
+      var messageId = ++_messageId;
+      openRequests[messageId] = function (response) {
+        if (response.success) {
+          resolve(response.result);
+        } else {
+          reject(new Error(("Error in worker " + action + " call: " + (response.error))));
+        }
+      };
+      getWorker(workerId).postMessage({
+        messageId: messageId,
+        action: action,
+        data: data
+      });
+    })
+  }
+
+  exports.defineWorkerModule = defineWorkerModule;
+  exports.stringifyFunction = stringifyFunction;
+  exports.terminateWorker = terminateWorker;
+
+  Object.defineProperty(exports, '__esModule', { value: true });
+
+})));

node_modules/troika-worker-utils/dist/troika-worker-utils.umd.min.js

@@ -0,0 +1,10 @@
+'use strict';(function(k,n){"object"===typeof exports&&"undefined"!==typeof module?n(exports):"function"===typeof define&&define.amd?define(["exports"],n):(k="undefined"!==typeof globalThis?globalThis:k||self,n(k.troika_worker_utils={}))})(this,function(k){function n(){function b(a,d){var c=a.id,h=a.name,l=a.dependencies;void 0===l&&(l=[]);var g=a.init;void 0===g&&(g=function(){});a=a.getTransferables;void 0===a&&(a=null);if(!f[c])try{l=l.map(function(a){a&&a.isWorkerModule&&(b(a,function(a){if(a instanceof
+Error)throw a;}),a=f[a.id].value);return a}),g=e("<"+h+">.init",g),a&&(a=e("<"+h+">.getTransferables",a)),h=null,"function"===typeof g?h=g.apply(void 0,l):console.error("worker module init function failed to rehydrate"),f[c]={id:c,value:h,getTransferables:a},d(h)}catch(m){m&&m.noLog||console.error(m),d(m)}}function c(a,d){function b(a){try{var b=f[e].getTransferables&&f[e].getTransferables(a);b&&Array.isArray(b)&&b.length||(b=void 0);d(a,b)}catch(v){console.error(v),d(v)}}var c,e=a.id;a=a.args;f[e]&&
+"function"===typeof f[e].value||d(Error("Worker module "+e+": not found or its 'init' did not return a function"));try{var g=(c=f[e]).value.apply(c,a);g&&"function"===typeof g.then?g.then(b,function(a){return d(a instanceof Error?a:Error(""+a))}):b(g)}catch(m){d(m)}}function e(a,b){var d=void 0;self.troikaDefine=function(a){return d=a};a=URL.createObjectURL(new Blob(["/** "+a.replace(/\*/g,"")+" **/\n\ntroikaDefine(\n"+b+"\n)"],{type:"application/javascript"}));try{importScripts(a)}catch(h){console.error(h)}URL.revokeObjectURL(a);
+delete self.troikaDefine;return d}var f=Object.create(null);self.addEventListener("message",function(a){var d=a.data,e=d.messageId;a=d.action;d=d.data;try{"registerModule"===a&&b(d,function(a){a instanceof Error?postMessage({messageId:e,success:!1,error:a.message}):postMessage({messageId:e,success:!0,result:{isCallable:"function"===typeof a}})}),"callModule"===a&&c(d,function(a,b){a instanceof Error?postMessage({messageId:e,success:!1,error:a.message}):postMessage({messageId:e,success:!0,result:a},
+b||void 0)})}catch(h){postMessage({messageId:e,success:!1,error:h.stack})}})}function z(b){var c=function(){for(var b=[],f=arguments.length;f--;)b[f]=arguments[f];return c._getInitResult().then(function(a){if("function"===typeof a)return a.apply(void 0,b);throw Error("Worker module function was called but `init` did not return a callable function");})};c._getInitResult=function(){var e=b.dependencies,f=b.init;e=Array.isArray(e)?e.map(function(a){a&&(a=a.onMainThread||a,a._getInitResult&&(a=a._getInitResult()));
+return a}):[];var a=Promise.all(e).then(function(a){return f.apply(null,a)});c._getInitResult=function(){return a};return a};return c}function w(b){function c(){for(var a=[],b=arguments.length;b--;)a[b]=arguments[b];if(!x())return k.apply(void 0,a);if(!g){g=y(d,"registerModule",c.workerModuleData);var e=function(){g=null;p[d].delete(e)};(p[d]||(p[d]=new Set)).add(e)}return g.then(function(b){if(b.isCallable)return y(d,"callModule",{id:h,args:a});throw Error("Worker module function was called but `init` did not return a callable function");
+})}if(!(b&&"function"===typeof b.init||t))throw Error("requires `options.init` function");var e=b.dependencies,f=b.init,a=b.getTransferables,d=b.workerId,k=z(b);null==d&&(d="#default");var h="workerModule"+ ++A,l=b.name||h,g=null;e=e&&e.map(function(a){"function"!==typeof a||a.workerModuleData||(t=!0,a=w({workerId:d,name:"<"+l+"> function dependency: "+a.name,init:"function(){return (\n"+q(a)+"\n)}"}),t=!1);a&&a.workerModuleData&&(a=a.workerModuleData);return a});c.workerModuleData={isWorkerModule:!0,
+id:h,name:l,dependencies:e,init:q(f),getTransferables:a&&q(a)};c.onMainThread=k;return c}function q(b){b=b.toString();!/^function/.test(b)&&/^\w+\s*\(/.test(b)&&(b="function "+b);return b}function B(b){var c=r[b];c||(c=q(n),c=r[b]=new Worker(URL.createObjectURL(new Blob(["/** Worker Module Bootstrap: "+b.replace(/\*/g,"")+" **/\n\n;("+c+")()"],{type:"application/javascript"}))),c.onmessage=function(b){b=b.data;var c=b.messageId,a=u[c];if(!a)throw Error("WorkerModule response with empty or unknown messageId");
+delete u[c];a(b)});return c}function y(b,c,e){return new Promise(function(f,a){var d=++C;u[d]=function(b){b.success?f(b.result):a(Error("Error in worker "+c+" call: "+b.error))};B(b).postMessage({messageId:d,action:c,data:e})})}var x=function(){var b=!1;if("undefined"!==typeof window&&"undefined"!==typeof window.document)try{(new Worker(URL.createObjectURL(new Blob([""],{type:"application/javascript"})))).terminate(),b=!0}catch(c){"undefined"!==typeof process&&"test"===process.env.NODE_ENV||console.log("Troika createWorkerModule: web workers not allowed; falling back to main thread execution. Cause: ["+
+c.message+"]")}x=function(){return b};return b},A=0,C=0,t=!1,r=Object.create(null),p=Object.create(null),u=Object.create(null);k.defineWorkerModule=w;k.stringifyFunction=q;k.terminateWorker=function(b){p[b]&&p[b].forEach(function(b){b()});r[b]&&(r[b].terminate(),delete r[b])};Object.defineProperty(k,"__esModule",{value:!0})})