tauri-workspace/tauri/examples/communication/src-tauri/tauri.js

/* eslint-disable */

/**
 *  * THIS FILE IS GENERATED AUTOMATICALLY.
 * DO NOT EDIT.
 *
 * Please whitelist these API functions in tauri.conf.json
 *
 **/

/**
 * @module tauri
 * @description This API interface makes powerful interactions available
 * to be run on client side applications. They are opt-in features, and
 * must be enabled in tauri.conf.json
 *
 * Each binding MUST provide these interfaces in order to be compliant,
 * and also whitelist them based upon the developer's settings.
 */

// polyfills
if (!String.prototype.startsWith) {
  String.prototype.startsWith = function (searchString, position) {
    position = position || 0
    return this.substr(position, searchString.length) === searchString
  }
}

// makes the window.external.invoke API available after window.location.href changes

switch (navigator.platform) {
  case "Macintosh":
  case "MacPPC":
  case "MacIntel":
  case "Mac68K":
    window.external = this
    invoke = function (x) {
      webkit.messageHandlers.invoke.postMessage(x);
    }
    break;
  case "Windows":
  case "WinCE":
  case "Win32":
  case "Win64":
    break;
  default: 
    window.external = this
    invoke = function (x) {
      window.webkit.messageHandlers.external.postMessage(x);
    }
    break;
}

(function () {
  function s4() {
    return Math.floor((1 + Math.random()) * 0x10000)
      .toString(16)
      .substring(1)
  }

  var uid = function () {
    return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
      s4() + '-' + s4() + s4() + s4()
  }

  function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

  function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

  function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }


  function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

  /**
   * @typedef {number} BaseDirectory
   */
  /**
   * @enum {BaseDirectory}
   */
  var Dir = {
    Audio: 1,
    Cache: 2,
    Config: 3, 
    Data: 4,
    LocalData: 5,
    Desktop: 6,
    Document: 7,
    Download: 8,
    Executable: 9,
    Font: 10,
    Home: 11,
    Picture: 12,
    Public: 13,
    Runtime: 14,
    Template: 15,
    Video: 16,
    Resource: 17,
    App: 18
  }

  
  function camelToKebab (string) {
    return string.replace(/([a-z0-9]|(?=[A-Z]))([A-Z])/g, '$1-$2').toLowerCase()
  }
  /**
   * @name return __whitelistWarning
   * @description Present a stylish warning to the developer that their API
   * call has not been whitelisted in tauri.conf.json
   * @param {String} func - function name to warn
   * @private
   */
  var __whitelistWarning = function (func) {
      console.warn('%c[Tauri] Danger \ntauri.' + func + ' not whitelisted 💣\n%c\nAdd to tauri.conf.json: \n\ntauri: \n  whitelist: { \n    ' + camelToKebab(func) + ': true \n\nReference: https://github.com/tauri-apps/tauri/wiki' + func, 'background: red; color: white; font-weight: 800; padding: 2px; font-size:1.5em', ' ')
      return __reject()
    }
      

  
    /**
     * @name __reject
     * @description generates a promise used to deflect un-whitelisted tauri API calls
     * Its only purpose is to maintain thenable structure in client code without
     * breaking the application
     *  * @type {Promise<any>}
     * @private
     */
  
  var __reject = function () {
    return new Promise(function (_, reject) {
      reject();
    });
  }

  window.tauri = {
    Dir: Dir,
    
      /**
       * @name invoke
       * @description Calls a Tauri Core feature, such as setTitle
       * @param {Object} args
       */
    
    invoke: function invoke(args) {
      window.external.invoke(JSON.stringify(args));
    },

    
      /**
       * @name listen
       * @description Add an event listener to Tauri backend
       * @param {String} event
       * @param {Function} handler
       * @param {Boolean} once
       */
    
    listen: function listen(event, handler) {
      
      var once = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
        this.invoke({
          cmd: 'listen',
          event: event,
          handler: window.tauri.transformCallback(handler, once),
          once: once
        });
      
    },

    
      /**
       * @name emit
       * @description Emits an evt to the Tauri back end
       * @param {String} evt
       * @param {Object} payload
       */
    
    emit: function emit(evt, payload) {
      
        this.invoke({
          cmd: 'emit',
          event: evt,
          payload: payload
        });
      
    },

    
      /**
       * @name transformCallback
       * @description Registers a callback with a uid
       * @param {Function} callback
       * @param {Boolean} once
       * @returns {*}
       */
    
    transformCallback: function transformCallback(callback) {
      var once = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
      var identifier = uid();

      window[identifier] = function (result) {
        if (once) {
          delete window[identifier];
        }

        return callback && callback(result);
      };

      return identifier;
    },

    
      /**
       * @name promisified
       * @description Turns a request into a chainable promise
       * @param {Object} args
       * @returns {Promise<any>}
       */
    
    promisified: function promisified(args) {
      var _this = this;

      return new Promise(function (resolve, reject) {
        _this.invoke(_objectSpread({
          callback: _this.transformCallback(resolve),
          error: _this.transformCallback(reject)
        }, args));
      });
    },

    
      /**
       * @name readTextFile
       * @description Accesses a non-binary file on the user's filesystem
       * and returns the content. Permissions based on the app's PID owner
       * @param {String} path
       * @param {Object} [options]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    readTextFile: function readTextFile(path, options) {
      
        return this.promisified({
          cmd: 'readTextFile',
          path: path,
          options: options
        });
      
    },

    
      /**
       * @name readBinaryFile
       * @description Accesses a binary file on the user's filesystem
       * and returns the content. Permissions based on the app's PID owner
       * @param {String} path
       * @param {Object} [options]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    readBinaryFile: function readBinaryFile(path, options) {
      
        return this.promisified({
          cmd: 'readBinaryFile',
          path: path,
          options: options
        });
      
    },

    
      /**
       * @name writeFile
       * @description Write a file to the Local Filesystem.
       * Permissions based on the app's PID owner
       * @param {Object} cfg
       * @param {String} cfg.file
       * @param {String|Binary} cfg.contents
       * @param {Object} [options]
       * @param {BaseDirectory} [options.dir]
       */
    
    writeFile: function writeFile(cfg, options) {
      
        if (_typeof(cfg) === 'object') {
          Object.freeze(cfg);
        }
        return this.promisified({
          cmd: 'writeFile',
          file: cfg.file,
          contents: cfg.contents,
          options: options
        });
      
    },

    
      /**
       * @name readDir
       * @description Reads a directory
       * Permissions based on the app's PID owner
       * @param {String} path
       * @param {Object} [options]
       * @param {Boolean} [options.recursive]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    readDir: function readDir(path, options) {
      
        return this.promisified({
          cmd: 'readDir',
          path: path,
          options: options
        });
      
    },

    
      /**
       * @name createDir
       * @description Creates a directory
       * Permissions based on the app's PID owner
       * @param {String} path
       * @param {Object} [options]
       * @param {Boolean} [options.recursive]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    createDir: function createDir(path, options) {
      
        return this.promisified({
          cmd: 'createDir',
          path: path,
          options: options
        });
      
    },

    
      /**
       * @name removeDir
       * @description Removes a directory
       * Permissions based on the app's PID owner
       * @param {String} path
       * @param {Object} [options]
       * @param {Boolean} [options.recursive]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    removeDir: function removeDir(path, options) {
      
        return this.promisified({
          cmd: 'removeDir',
          path: path,
          options: options
        });
      
    },

    
      /**
       * @name copyFile
       * @description Copy file
       * Permissions based on the app's PID owner
       * @param {String} source
       * @param {String} destination
       * @param {Object} [options]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    copyFile: function copyFile(source, destination, options) {
      
        return this.promisified({
          cmd: 'copyFile',
          source: source,
          destination: destination,
          options: options
        });
      
    },

    
      /**
       * @name removeFile
       * @description Removes a file
       * Permissions based on the app's PID owner
       * @param {String} path
       * @param {Object} [options]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    removeFile: function removeFile(path, options) {
      
        return this.promisified({
          cmd: 'removeFile',
          path: path,
          options: options
        });
      
    },

    
      /**
       * @name renameFile
       * @description Renames a file
       * Permissions based on the app's PID owner
       * @param {String} path
       * @param {Object} [options]
       * @param {BaseDirectory} [options.dir]
       * @returns {*|Promise<any>|Promise}
       */
    
    renameFile: function renameFile(oldPath, newPath, options) {
      
        return this.promisified({
          cmd: 'renameFile',
          oldPath: oldPath,
          newPath: newPath,
          options: options
        });
      
    },

    
      /**
       * @name setTitle
       * @description Set the application's title
       * @param {String} title
       */
    
    setTitle: function setTitle(title) {
      
        this.invoke({
          cmd: 'setTitle',
          title: title
        });
      
    },

    
      /**
       * @name open
       * @description Open an URI
       * @param {String} uri
       */
    
    open: function open(uri) {
      
        this.invoke({
          cmd: 'open',
          uri: uri
        });
      
    },

    
      /**
       * @name execute
       * @description Execute a program with arguments.
       * Permissions based on the app's PID owner
       * @param {String} command
       * @param {String|Array} args
       * @returns {*|Promise<any>|Promise}
       */
    
    execute: function execute(command, args) {
      

        if (_typeof(args) === 'object') {
          Object.freeze(args);
        }

        return this.promisified({
          cmd: 'execute',
          command: command,
          args: typeof args === 'string' ? [args] : args
        });
      
    },

    
      /**
       * @name openDialog
       * @description Open a file/directory selection dialog
       * @param {String} [options]
       * @param {String} [options.filter]
       * @param {String} [options.defaultPath]
       * @param {Boolean} [options.multiple=false]
       * @param {Boolean} [options.directory=false]
       * @returns {Promise<String|String[]>} promise resolving to the select path(s)
       */
    
    openDialog: function openDialog(options) {
      
        var opts = options || {}
        if (_typeof(options) === 'object') {
          opts.default_path = opts.defaultPath
          Object.freeze(options);
        }
        return this.promisified({
          cmd: 'openDialog',
          options: opts
        });
      
    },

    
      /**
       * @name saveDialog
       * @description Open a file/directory save dialog
       * @param {String} [options]
       * @param {String} [options.filter]
       * @param {String} [options.defaultPath]
       * @returns {Promise<String>} promise resolving to the select path
       */
    
    saveDialog: function saveDialog(options) {
      
        var opts = options || {}
        if (_typeof(options) === 'object') {
          opts.default_path = opts.defaultPath
          Object.freeze(options);
        }
        return this.promisified({
          cmd: 'saveDialog',
          options: opts
        });
      
    },

    
      /**
       * @name httpRequest
       * @description Makes an HTTP request
       * @param {Object} options
       * @param {String} options.method GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS, CONNECT or TRACE
       * @param {String} options.url the request URL
       * @param {Object} [options.headers] the request headers
       * @param {Object} [options.params] the request query params
       * @param {Object|String|Binary} [options.body] the request body
       * @param {Boolean} followRedirects whether to follow redirects or not
       * @param {Number} maxRedirections max number of redirections
       * @param {Number} connectTimeout request connect timeout
       * @param {Number} readTimeout request read timeout
       * @param {Number} timeout request timeout
       * @param {Boolean} allowCompression
       * @param {Number} [responseType=1] 1 - JSON, 2 - Text, 3 - Binary
       * @param {Number} [bodyType=3] 1 - Form, 2 - File, 3 - Auto
       * @returns {Promise<any>}
       */
    
    httpRequest: function httpRequest(options) {
      
        return this.promisified({
          cmd: 'httpRequest',
          options: options
        });
      
    },
    
      /**
       * @name notification
       * @description Display a desktop notification
       * @param {Object|String} options the notifications options if an object, otherwise its body
       * @param {String} [options.summary] the notification's summary
       * @param {String} options.body the notification's body
       * @param {String} [options.icon] the notifications's icon
       * @returns {*|Promise<any>|Promise}
       */
    
    notification: function notification(options) {
      

        if (_typeof(options) === 'object') {
          Object.freeze(options);
        }

        return window.tauri.isNotificationPermissionGranted()
          .then(function (permission) {
            if (permission) {
              return window.tauri.promisified({
                cmd: 'notification',
                options: typeof options === 'string' ? {
                  body: options
                } : options
              });
            }
          })
      
    },

    isNotificationPermissionGranted: function isNotificationPermissionGranted() {
      
        if (window.Notification.permission !== 'default' && window.Notification.permission !== 'loading') {
          return Promise.resolve(window.Notification.permission === 'granted')
        }
        return window.tauri.promisified({
          cmd: 'isNotificationPermissionGranted'
        })
      
    },

    requestNotificationPermission: function requestNotificationPermission() {
      
        return window.tauri.promisified({
          cmd: 'requestNotificationPermission'
        }).then(function (state) {
          setNotificationPermission(state)
          return state
        })
      
    },

    loadAsset: function loadAsset(assetName, assetType) {
      return this.promisified({
        cmd: 'loadAsset',
        asset: assetName,
        assetType: assetType || 'unknown'
      })
    },

    cliMatches: function () {
      
        return this.promisified({
          cmd: 'cliMatches'
        })
      
      
    }
  };

  
    var notificationPermissionSettable = false
    var notificationPermission = 'default'
    function setNotificationPermission(value) {
      notificationPermissionSettable = true
      window.Notification.permission = value
      notificationPermissionSettable = false
    }

    window.Notification = function (title, options) {
      if (options === void 0) {
        options = {}
      }
      options.title = title
      window.tauri.notification(options)
    }
    window.Notification.requestPermission = window.tauri.requestNotificationPermission

    Object.defineProperty(window.Notification, 'permission', {
      enumerable: true,
      get: function () {
        return notificationPermission
      },
      set: function(v) {
        if (!notificationPermissionSettable) {
          throw new Error("Readonly property")
        }
        notificationPermission = v
      }
    });

    setNotificationPermission('loading')
    window.tauri.isNotificationPermissionGranted()
      .then(function (response) {
        if (response === null) {
          setNotificationPermission('default')
        } else {
          setNotificationPermission(response ? 'granted' : 'denied')
        }
      })
  


  // init tauri API
  try {
    window.tauri.invoke({
      cmd: 'init'
    })
  } catch (e) {
    window.addEventListener('DOMContentLoaded', function () {
      window.tauri.invoke({
        cmd: 'init'
      })
    }, true)
  }

  document.addEventListener('error', function (e) {
    var target = e.target
    while (target != null) {
      if (target.matches ? target.matches('img') : target.msMatchesSelector('img')) {
        window.tauri.loadAsset(target.src, 'image')
          .then(function (img) {
            target.src = img
          })
        break
      }
      target = target.parentElement
    }
  }, true)

  // open <a href="..."> links with the Tauri API
  function __openLinks() {
    document.querySelector('body').addEventListener('click', function (e) {
      var target = e.target
      while (target != null) {
        if (target.matches ? target.matches('a') : target.msMatchesSelector('a')) {
          if (target.href && target.href.startsWith('http') && target.target === '_blank') {
            window.tauri.open(target.href)
            e.preventDefault()
          }
          break
        }
        target = target.parentElement
      }
    }, true)
  }

  if (document.readyState === 'complete' || document.readyState === 'interactive') {
    __openLinks()
  } else {
    window.addEventListener('DOMContentLoaded', function () {
      __openLinks()
    }, true)
  }
})()