tauri-workspace/cli/tauri.js/templates/tauri.js

/* eslint-disable */

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

/**
 * @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.js
 *
 * Each binding MUST provide these interfaces in order to be compliant,
 * and also whitelist them based upon the developer's settings.
 */

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); }

<% if (ctx.dev) { %>
  /**
   * @name __reject
   * @description is a private 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 = new Promise(function (reject) {
  reject;
});

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

  <% if (ctx.dev) { %>
    /**
     * @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
    });
  },

  <% if (ctx.dev) { %>
    /**
     * @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 || ''
    });
  },

  <% if (ctx.dev) { %>
    /**
     * @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 = Object.freeze(uid());

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

      return callback && callback(result);
    };

    return identifier;
  },

  <% if (ctx.dev) { %>
    /**
     * @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));
    });
  },

  <% if (ctx.dev) { %>
    /**
     * @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
     * @returns {*|Promise<any>|Promise}
     */
  <% } %>
  readTextFile: function readTextFile(path) {
    <% if (tauri.whitelist.readTextFile === true || tauri.whitelist.all === true) { %>
    Object.freeze(path);
    return this.promisified({
      cmd: 'readTextFile',
      path: path
    });
    <% } else { %>
      <% if (ctx.dev) { %>
          __whitelistWarning('readTextFile')
          <% } %>
        return __reject
    <% } %>
  },

  <% if (ctx.dev) { %>
    /**
     * @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
     * @returns {*|Promise<any>|Promise}
     */
  <% } %>
  readBinaryFile: function readBinaryFile(path) {
    <% if (tauri.whitelist.readBinaryFile === true || tauri.whitelist.all === true) { %>
    Object.freeze(path);
    return this.promisified({
      cmd: 'readBinaryFile',
      path: path
    });
    <% } else { %>
      <% if (ctx.dev) { %>
          __whitelistWarning('readBinaryFile')
          <% } %>
        return __reject
    <% } %>
  },

  <% if (ctx.dev) { %>
    /**
     * @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
     */
  <% } %>
  writeFile: function writeFile(cfg) {
    <% if (tauri.whitelist.writeFile === true || tauri.whitelist.all === true) { %>
    Object.freeze(cfg);
    this.invoke({
      cmd: 'writeFile',
      file: cfg.file,
      contents: cfg.contents
    });
    <% } else { %>
      <% if (ctx.dev) { %>
          __whitelistWarning('writeFile')
          <% } %>
        return __reject
    <% } %>
  },

  <% if (ctx.dev) { %>
    /**
     * @name listFiles
     * @description Get the files in a path.
     * Permissions based on the app's PID owner
     * @param {String} path
     * @returns {*|Promise<any>|Promise}
     */
  <% } %>
  listFiles: function listFiles(path) {
    <% if (tauri.whitelist.listFiles === true || tauri.whitelist.all === true) { %>

    Object.freeze(path);
    return this.promisified({
      cmd: 'listFiles',
      path: path
    });
    <% } else { %>
      <% if (ctx.dev) { %>
          __whitelistWarning('listDirs')
          <% } %>
        return __reject
    <% } %>
  },

  <% if (ctx.dev) { %>
    /**
     * @name listDirs
     * @description Get the directories in a path.
     * Permissions based on the app's PID owner
     * @param {String} path
     * @returns {*|Promise<any>|Promise}
     */
  <% } %>
  listDirs: function listDirs(path) {
    <% if (tauri.whitelist.listDirs === true || tauri.whitelist.all === true) { %>
    Object.freeze(path);
    return this.promisified({
      cmd: 'listDirs',
      path: path
    });
    <% } else { %>
      <% if (ctx.dev) { %>
          __whitelistWarning('listDirs')
          <% } %>
        return __reject
    <% } %>
  },

  <% if (ctx.dev) { %>
    /**
     * @name setTitle
     * @description Set the application's title
     * @param {String} title
     */
  <% } %>
  setTitle: function setTitle(title) {
    <% if (tauri.whitelist.setTitle === true || tauri.whitelist.all === true) { %>
    Object.freeze(title);
    this.invoke({
      cmd: 'setTitle',
      title: title
    });
    <% } else { %>
      <% if (ctx.dev) { %>
    __whitelistWarning('setTitle')
      <% } %>
    return __reject
    <% } %>
  },

  <% if (ctx.dev) { %>
    /**
     * @name open
     * @description Open an URI
     * @param {String} uri
     */
  <% } %>
  open: function open(uri) {
    <% if (tauri.whitelist.open === true || tauri.whitelist.all === true) { %>
    Object.freeze(uri);
    this.invoke({
      cmd: 'open',
      uri: uri
    });
    <% } else { %>
    <% if (ctx.dev) { %>
      __whitelistWarning('open')
      <% } %>
    return __reject
      <% } %>
  },

  <% if (ctx.dev) { %>
    /**
     * @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 (tauri.whitelist.execute === true || tauri.whitelist.all === true) { %>

    Object.freeze(command);

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

    return this.promisified({
      cmd: 'execute',
      command: command,
      args: typeof args === 'string' ? [args] : args
    });
    <% } else { %>
      <% if (ctx.dev) { %>
        __whitelistWarning('execute')
        <% } %>
        return __reject
    <% } %>
  },

  bridge: function bridge(command, payload) {
    <% if (tauri.whitelist.bridge === true || tauri.whitelist.all === true) { %>

    Object.freeze(command);

    if (typeof payload === 'string' || _typeof(payload) === 'object') {
      Object.freeze(payload);
    }

    return this.promisified({
      cmd: 'bridge',
      command: command,
      payload: _typeof(payload) === 'object' ? [payload] : payload
    });
    <% } else { %>
      <% if (ctx.dev) { %>
          __whitelistWarning('bridge')
      <% } %>
            return __reject
    <% } %>
  },

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

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

if (window.onTauriInit !== void 0) {
  window.onTauriInit()
}

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(img => {
          target.src = img
        })
      break
    }
    target = target.parentElement
  }
}, true)

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