GM_config_sync

A lightweight, reusable, cross-browser graphical settings framework for inclusion in user scripts.
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.gf.qytechs.cn/scripts/480183/1282331/GM_config_sync.js
访问作者的支持站点，提问、发表评价，或者举报此脚本。
Wrap lines
/*
Copyright 2009+, GM_config Contributors (https://github.com/sizzlemctwizzle/GM_config)
 
GM_config Collaborators/Contributors:
    Mike Medley <medleymind@gmail.com>
    Joe Simmons
    Izzy Soft
    Marti Martz
    Adam Thompson-Sharpe
 
GM_config is distributed under the terms of the GNU Lesser General Public License.
 
    GM_config is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
 
// ==UserScript==
// @namespace     http://tampermonkey.net/
// @exclude       *
// @author        Mike Medley <medleymind@gmail.com> (https://github.com/sizzlemctwizzle/GM_config)
// @icon          https://raw.githubusercontent.com/sizzlemctwizzle/GM_config/master/gm_config_icon_large.png
 
// ==UserLibrary==
// @name          GM_config_sync
// @description   A lightweight, reusable, cross-browser graphical settings framework for inclusion in user scripts.
// @copyright     2009+, Mike Medley (https://github.com/sizzlemctwizzle)
// @license       LGPL-3.0-or-later; https://raw.githubusercontent.com/sizzlemctwizzle/GM_config/master/LICENSE
 
// @homepageURL   https://openuserjs.org/libs/sizzle/GM_config
// @homepageURL   https://github.com/sizzlemctwizzle/GM_config
// @homepageURL   https://raw.githubusercontent.com/sizzlemctwizzle/GM_config/2207c5c1322ebb56e401f03c2e581719f909762a/gm_config.js
// @supportURL    https://github.com/sizzlemctwizzle/GM_config/issues
// @version       2207c5c1322ebb56e401f03c2e581719f909762a
 
// ==/UserScript==
 
// ==/UserLibrary==
 
 
// The GM_config constructor
function GM_configStruct() {
  // call init() if settings were passed to constructor
  if (arguments.length) {
    GM_configInit(this, arguments);
    this.onInit();
  }
}
 
// This is the initializer function
function GM_configInit(config, args) {
  // Initialize instance variables
  if (typeof config.fields == "undefined") {
    config.fields = {};
    config.onInit = config.onInit || function() {};
    config.onOpen = config.onOpen || function() {};
    config.onSave = config.onSave || function() {};
    config.onClose = config.onClose || function() {};
    config.onReset = config.onReset || function() {};
    config.isOpen = false;
    config.title = 'User Script Settings';
    config.css = {
      basic: [
        "#GM_config * { font-family: arial,tahoma,myriad pro,sans-serif; }",
        "#GM_config { background: #FFF; }",
        "#GM_config input[type='radio'] { margin-right: 8px; }",
        "#GM_config .indent40 { margin-left: 40%; }",
        "#GM_config .field_label { font-size: 12px; font-weight: bold; margin-right: 6px; }",
        "#GM_config .radio_label { font-size: 12px; }",
        "#GM_config .block { display: block; }",
        "#GM_config .saveclose_buttons { margin: 16px 10px 10px; padding: 2px 12px; }",
        "#GM_config .reset, #GM_config .reset a," +
          " #GM_config_buttons_holder { color: #000; text-align: right; }",
        "#GM_config .config_header { font-size: 20pt; margin: 0; }",
        "#GM_config .config_desc, #GM_config .section_desc, #GM_config .reset { font-size: 9pt; }",
        "#GM_config .center { text-align: center; }",
        "#GM_config .section_header_holder { margin-top: 8px; }",
        "#GM_config .config_var { margin: 0 0 4px; }",
        "#GM_config .section_header { background: #414141; border: 1px solid #000; color: #FFF;",
        " font-size: 13pt; margin: 0; }",
        "#GM_config .section_desc { background: #EFEFEF; border: 1px solid #CCC; color: #575757;" +
          " font-size: 9pt; margin: 0 0 6px; }"
        ].join('\n') + '\n',
      basicPrefix: "GM_config",
      stylish: ""
    };
  }
 
  if (args.length == 1 &&
    typeof args[0].id == "string" &&
    typeof args[0].appendChild != "function") var settings = args[0];
  else {
    // Provide backwards-compatibility with argument style intialization
    var settings = {};
 
    // loop through GM_config.init() arguments
    for (var i = 0, l = args.length, arg; i < l; ++i) {
      arg = args[i];
 
      // An element to use as the config window
      if (typeof arg.appendChild == "function") {
        settings.frame = arg;
        continue;
      }
 
      switch (typeof arg) {
        case 'object':
          for (var j in arg) { // could be a callback functions or settings object
            if (typeof arg[j] != "function") { // we are in the settings object
              settings.fields = arg; // store settings object
              break; // leave the loop
            } // otherwise it must be a callback function
            if (!settings.events) settings.events = {};
            settings.events[j] = arg[j];
          }
          break;
        case 'function': // passing a bare function is set to open callback
          settings.events = {onOpen: arg};
          break;
        case 'string': // could be custom CSS or the title string
          if (/\w+\s*\{\s*\w+\s*:\s*\w+[\s|\S]*\}/.test(arg))
            settings.css = arg;
          else
            settings.title = arg;
          break;
      }
    }
  }
 
  /* Initialize everything using the new settings object */
  // Set the id
  if (settings.id) config.id = settings.id;
  else if (typeof config.id == "undefined") config.id = 'GM_config';
 
  // Set the title
  if (settings.title) config.title = settings.title;
 
  // Set the custom css
  if (settings.css) config.css.stylish = settings.css;
 
  // Set the frame
  if (settings.frame) config.frame = settings.frame;
 
  // Set the event callbacks
  if (settings.events) {
    var events = settings.events;
    for (var e in events)
      config["on" + e.charAt(0).toUpperCase() + e.slice(1)] = events[e];
  }
 
  // Create the fields
  if (settings.fields) {
    var stored = config.read(), // read the stored settings
        fields = settings.fields,
        customTypes = settings.types || {},
        configId = config.id;
 
    for (var id in fields) {
      var field = fields[id];
 
      // for each field definition create a field object
      if (field)
        config.fields[id] = new GM_configField(field, stored[id], id,
          customTypes[field.type], configId);
      else if (config.fields[id]) delete config.fields[id];
    }
  }
 
  // If the id has changed we must modify the default style
  if (config.id != config.css.basicPrefix) {
    config.css.basic = config.css.basic.replace(
      new RegExp('#' + config.css.basicPrefix, 'gm'), '#' + config.id);
    config.css.basicPrefix = config.id;
  }
}
 
GM_configStruct.prototype = {
  // Support old method of initalizing
  init: function() {
    GM_configInit(this, arguments);
    this.onInit();
  },
 
  // call GM_config.open() from your script to open the menu
  open: function () {
    // Die if the menu is already open on this page
    // You can have multiple instances but you can't open the same instance twice
    var match = document.getElementById(this.id);
    if (match && (match.tagName == "IFRAME" || match.childNodes.length > 0)) return;
 
    // Sometimes "this" gets overwritten so create an alias
    var config = this;
 
    // Function to build the mighty config window :)
    function buildConfigWin (body, head) {
      var create = config.create,
          fields = config.fields,
          configId = config.id,
          bodyWrapper = create('div', {id: configId + '_wrapper'});
 
      // Append the style which is our default style plus the user style
      head.appendChild(
        create('style', {
        type: 'text/css',
        textContent: config.css.basic + config.css.stylish
      }));
 
      // Add header and title
      bodyWrapper.appendChild(create('div', {
        id: configId + '_header',
        className: 'config_header block center'
      }, config.title));
 
      // Append elements
      var section = bodyWrapper,
          secNum = 0; // Section count
 
      // loop through fields
      for (var id in fields) {
        var field = fields[id],
            settings = field.settings;
 
        if (settings.section) { // the start of a new section
          section = bodyWrapper.appendChild(create('div', {
              className: 'section_header_holder',
              id: configId + '_section_' + secNum
            }));
 
          if (Object.prototype.toString.call(settings.section) !== '[object Array]')
            settings.section = [settings.section];
 
          if (settings.section[0])
            section.appendChild(create('div', {
              className: 'section_header center',
              id: configId + '_section_header_' + secNum
            }, settings.section[0]));
 
          if (settings.section[1])
            section.appendChild(create('p', {
              className: 'section_desc center',
              id: configId + '_section_desc_' + secNum
            }, settings.section[1]));
          ++secNum;
        }
 
        // Create field elements and append to current section
        section.appendChild((field.wrapper = field.toNode()));
      }
 
      // Add save and close buttons
      bodyWrapper.appendChild(create('div',
        {id: configId + '_buttons_holder'},
 
        create('button', {
          id: configId + '_saveBtn',
          textContent: 'Save',
          title: 'Save settings',
          className: 'saveclose_buttons',
          onclick: function () { config.save() }
        }),
 
        create('button', {
          id: configId + '_closeBtn',
          textContent: 'Close',
          title: 'Close window',
          className: 'saveclose_buttons',
          onclick: function () { config.close() }
        }),
 
        create('div',
          {className: 'reset_holder block'},
 
          // Reset link
          create('a', {
            id: configId + '_resetLink',
            textContent: 'Reset to defaults',
            href: '#',
            title: 'Reset fields to default values',
            className: 'reset',
            onclick: function(e) { e.preventDefault(); config.reset() }
          })
      )));
 
      body.appendChild(bodyWrapper); // Paint everything to window at once
      config.center(); // Show and center iframe
      window.addEventListener('resize', config.center, false); // Center frame on resize
 
      // Call the open() callback function
      config.onOpen(config.frame.contentDocument || config.frame.ownerDocument,
                    config.frame.contentWindow || window,
                    config.frame);
 
      // Close frame on window close
      window.addEventListener('beforeunload', function () {
          config.close();
      }, false);
 
      // Now that everything is loaded, make it visible
      config.frame.style.display = "block";
      config.isOpen = true;
    }
 
    // Change this in the onOpen callback using this.frame.setAttribute('style', '')
    var defaultStyle = 'bottom: auto; border: 1px solid #000; display: none; height: 75%;'
      + ' left: 0; margin: 0; max-height: 95%; max-width: 95%; opacity: 0;'
      + ' overflow: auto; padding: 0; position: fixed; right: auto; top: 0;'
      + ' width: 75%; z-index: 9999;';
 
    // Either use the element passed to init() or create an iframe
    if (this.frame) {
      this.frame.id = this.id; // Allows for prefixing styles with the config id
      this.frame.setAttribute('style', defaultStyle);
      buildConfigWin(this.frame, this.frame.ownerDocument.getElementsByTagName('head')[0]);
    } else {
      // Create frame
      document.body.appendChild((this.frame = this.create('iframe', {
        id: this.id,
        style: defaultStyle
      })));
 
      // In WebKit src can't be set until it is added to the page
      this.frame.src = 'about:blank';
      // we wait for the iframe to load before we can modify it
      var that = this;
      this.frame.addEventListener('load', function(e) {
          var frame = config.frame;
          if (frame.src && !frame.contentDocument) {
            // Some agents need this as an empty string for newer context implementations
            frame.src = "";
          } else if (!frame.contentDocument) {
            that.log("GM_config failed to initialize default settings dialog node!");
          }
          var body = frame.contentDocument.getElementsByTagName('body')[0];
          body.id = config.id; // Allows for prefixing styles with the config id
          buildConfigWin(body, frame.contentDocument.getElementsByTagName('head')[0]);
      }, false);
    }
  },
 
  save: function () {
    var forgotten = this.write();
    this.onSave(forgotten); // Call the save() callback function
  },
 
  close: function() {
    // If frame is an iframe then remove it
    if (this.frame.contentDocument) {
      this.remove(this.frame);
      this.frame = null;
    } else { // else wipe its content
      this.frame.innerHTML = "";
      this.frame.style.display = "none";
    }
 
    // Null out all the fields so we don't leak memory
    var fields = this.fields;
    for (var id in fields) {
      var field = fields[id];
      field.wrapper = null;
      field.node = null;
    }
 
    this.onClose(); //  Call the close() callback function
    this.isOpen = false;
  },
 
  set: function (name, val) {
    this.fields[name].value = val;
 
    if (this.fields[name].node) {
      this.fields[name].reload();
    }
  },
 
  get: function (name, getLive) {
    var field = this.fields[name],
        fieldVal = null;
 
    if (getLive && field.node) {
      fieldVal = field.toValue();
    }
 
    return fieldVal != null ? fieldVal : field.value;
  },
 
  write: function (store, obj) {
    if (!obj) {
      var values = {},
          forgotten = {},
          fields = this.fields;
 
      for (var id in fields) {
        var field = fields[id];
        var value = field.toValue();
 
        if (field.save) {
          if (value != null) {
            values[id] = value;
            field.value = value;
          } else
            values[id] = field.value;
        } else
          forgotten[id] = value;
      }
    }
    try {
      this.setValue(store || this.id, this.stringify(obj || values));
    } catch(e) {
      this.log("GM_config failed to save settings!");
    }
 
    return forgotten;
  },
 
  read: function (store) {
    try {
      var rval = this.parser(this.getValue(store || this.id, '{}'));
    } catch(e) {
      this.log("GM_config failed to read saved settings!");
      var rval = {};
    }
    return rval;
  },
 
  reset: function () {
    var fields = this.fields;
 
    // Reset all the fields
    for (var id in fields) fields[id].reset();
 
    this.onReset(); // Call the reset() callback function
  },
 
  create: function () {
    switch(arguments.length) {
      case 1:
        var A = document.createTextNode(arguments[0]);
        break;
      default:
        var A = document.createElement(arguments[0]),
            B = arguments[1];
        for (var b in B) {
          if (b.indexOf("on") == 0)
            A.addEventListener(b.substring(2), B[b], false);
          else if (",style,accesskey,id,name,src,href,which,for".indexOf("," +
                   b.toLowerCase()) != -1)
            A.setAttribute(b, B[b]);
          else
            A[b] = B[b];
        }
        if (typeof arguments[2] == "string")
          A.innerHTML = arguments[2];
        else
          for (var i = 2, len = arguments.length; i < len; ++i)
            A.appendChild(arguments[i]);
    }
    return A;
  },
 
  center: function () {
    var node = this.frame;
    if (!node) return;
    var style = node.style,
        beforeOpacity = style.opacity;
    if (style.display == 'none') style.opacity = '0';
    style.display = '';
    style.top = Math.floor((window.innerHeight / 2) - (node.offsetHeight / 2)) + 'px';
    style.left = Math.floor((window.innerWidth / 2) - (node.offsetWidth / 2)) + 'px';
    style.opacity = '1';
  },
 
  remove: function (el) {
    if (el && el.parentNode) el.parentNode.removeChild(el);
  }
};
 
// Define a bunch of API stuff
(function() {
  var isGM = typeof GM_getValue != 'undefined' &&
             typeof GM_getValue('a', 'b') != 'undefined',
      setValue, getValue, stringify, parser;
 
  // Define value storing and reading API
  if (!isGM) {
    setValue = function (name, value) {
      return localStorage.setItem(name, value);
    };
    getValue = function(name, def){
      var s = localStorage.getItem(name);
      return s == null ? def : s
    };
 
    // We only support JSON parser outside GM
    stringify = JSON.stringify;
    parser = JSON.parse;
  } else {
    setValue = GM_setValue;
    getValue = GM_getValue;
    stringify = typeof JSON == "undefined" ?
      function(obj) {
        return obj.toSource();
    } : JSON.stringify;
    parser = typeof JSON == "undefined" ?
      function(jsonData) {
        return (new Function('return ' + jsonData + ';'))();
    } : JSON.parse;
  }
 
  GM_configStruct.prototype.isGM = isGM;
  GM_configStruct.prototype.setValue = setValue;
  GM_configStruct.prototype.getValue = getValue;
  GM_configStruct.prototype.stringify = stringify;
  GM_configStruct.prototype.parser = parser;
  GM_configStruct.prototype.log =  window.console ?
    console.log : (isGM && typeof GM_log != 'undefined' ?
      GM_log : (window.opera ?
        opera.postError : function(){ /* no logging */ }
  ));
})();
 
function GM_configDefaultValue(type, options) {
  var value;
 
  if (type.indexOf('unsigned ') == 0)
    type = type.substring(9);
 
  switch (type) {
    case 'radio': case 'select':
      value = options[0];
      break;
    case 'checkbox':
      value = false;
      break;
    case 'int': case 'integer':
    case 'float': case 'number':
      value = 0;
      break;
    default:
      value = '';
  }
 
  return value;
}
 
function GM_configField(settings, stored, id, customType, configId) {
  // Store the field's settings
  this.settings = settings;
  this.id = id;
  this.configId = configId;
  this.node = null;
  this.wrapper = null;
  this.save = typeof settings.save == "undefined" ? true : settings.save;
 
  // Buttons are static and don't have a stored value
  if (settings.type == "button") this.save = false;
 
  // if a default value wasn't passed through init() then
  //   if the type is custom use its default value
  //   else use default value for type
  // else use the default value passed through init()
  this['default'] = typeof settings['default'] == "undefined" ?
    customType ?
      customType['default']
      : GM_configDefaultValue(settings.type, settings.options)
    : settings['default'];
 
  // Store the field's value
  this.value = typeof stored == "undefined" ? this['default'] : stored;
 
  // Setup methods for a custom type
  if (customType) {
    this.toNode = customType.toNode;
    this.toValue = customType.toValue;
    this.reset = customType.reset;
  }
}
 
GM_configField.prototype = {
  create: GM_configStruct.prototype.create,
 
  toNode: function() {
    var field = this.settings,
        value = this.value,
        options = field.options,
        type = field.type,
        id = this.id,
        configId = this.configId,
        labelPos = field.labelPos,
        create = this.create;
 
    function addLabel(pos, labelEl, parentNode, beforeEl) {
      if (!beforeEl) beforeEl = parentNode.firstChild;
      switch (pos) {
        case 'right': case 'below':
          if (pos == 'below')
            parentNode.appendChild(create('br', {}));
          parentNode.appendChild(labelEl);
          break;
        default:
          if (pos == 'above')
            parentNode.insertBefore(create('br', {}), beforeEl);
          parentNode.insertBefore(labelEl, beforeEl);
      }
    }
 
    var retNode = create('div', { className: 'config_var',
          id: configId + '_' + id + '_var',
          title: field.title || '' }),
        firstProp;
 
    // Retrieve the first prop
    for (var i in field) { firstProp = i; break; }
 
    var label = field.label && type != "button" ?
      create('label', {
        id: configId + '_' + id + '_field_label',
        for: configId + '_field_' + id,
        className: 'field_label'
      }, field.label) : null;
 
    switch (type) {
      case 'textarea':
        retNode.appendChild((this.node = create('textarea', {
          innerHTML: value,
          id: configId + '_field_' + id,
          className: 'block',
          cols: (field.cols ? field.cols : 20),
          rows: (field.rows ? field.rows : 2)
        })));
        break;
      case 'radio':
        var wrap = create('div', {
          id: configId + '_field_' + id
        });
        this.node = wrap;
 
        for (var i = 0, len = options.length; i < len; ++i) {
          var radLabel = create('label', {
            className: 'radio_label'
          }, options[i]);
 
          var rad = wrap.appendChild(create('input', {
            value: options[i],
            type: 'radio',
            name: id,
            checked: options[i] == value
          }));
 
          var radLabelPos = labelPos &&
            (labelPos == 'left' || labelPos == 'right') ?
            labelPos : firstProp == 'options' ? 'left' : 'right';
 
          addLabel(radLabelPos, radLabel, wrap, rad);
        }
 
        retNode.appendChild(wrap);
        break;
      case 'select':
        var wrap = create('select', {
          id: configId + '_field_' + id
        });
        this.node = wrap;
 
        for (var i = 0, len = options.length; i < len; ++i) {
          var option = options[i];
          wrap.appendChild(create('option', {
            value: option,
            selected: option == value
          }, option));
        }
 
        retNode.appendChild(wrap);
        break;
      default: // fields using input elements
        var props = {
          id: configId + '_field_' + id,
          type: type,
          value: type == 'button' ? field.label : value
        };
 
        switch (type) {
          case 'checkbox':
            props.checked = value;
            break;
          case 'button':
            props.size = field.size ? field.size : 25;
            if (field.script) field.click = field.script;
            if (field.click) props.onclick = field.click;
            break;
          case 'hidden':
            break;
          default:
            // type = text, int, or float
            props.type = 'text';
            props.size = field.size ? field.size : 25;
        }
 
        retNode.appendChild((this.node = create('input', props)));
    }
 
    if (label) {
      // If the label is passed first, insert it before the field
      // else insert it after
      if (!labelPos)
        labelPos = firstProp == "label" || type == "radio" ?
          "left" : "right";
 
      addLabel(labelPos, label, retNode);
    }
 
    return retNode;
  },
 
  toValue: function() {
    var node = this.node,
        field = this.settings,
        type = field.type,
        unsigned = false,
        rval = null;
 
    if (!node) return rval;
 
    if (type.indexOf('unsigned ') == 0) {
      type = type.substring(9);
      unsigned = true;
    }
 
    switch (type) {
      case 'checkbox':
        rval = node.checked;
        break;
      case 'select':
        rval = node[node.selectedIndex].value;
        break;
      case 'radio':
        var radios = node.getElementsByTagName('input');
        for (var i = 0, len = radios.length; i < len; ++i)
          if (radios[i].checked)
            rval = radios[i].value;
        break;
      case 'button':
        break;
      case 'int': case 'integer':
      case 'float': case 'number':
        var num = Number(node.value);
        var warn = 'Field labeled "' + field.label + '" expects a' +
          (unsigned ? ' positive ' : 'n ') + 'integer value';
 
        if (isNaN(num) || (type.substr(0, 3) == 'int' &&
            Math.ceil(num) != Math.floor(num)) ||
            (unsigned && num < 0)) {
          alert(warn + '.');
          return null;
        }
 
        if (!this._checkNumberRange(num, warn))
          return null;
        rval = num;
        break;
      default:
        rval = node.value;
        break;
    }
 
    return rval; // value read successfully
  },
 
  reset: function() {
    var node = this.node,
        field = this.settings,
        type = field.type;
 
    if (!node) return;
 
    switch (type) {
      case 'checkbox':
        node.checked = this['default'];
        break;
      case 'select':
        for (var i = 0, len = node.options.length; i < len; ++i)
          if (node.options[i].textContent == this['default'])
            node.selectedIndex = i;
        break;
      case 'radio':
        var radios = node.getElementsByTagName('input');
        for (var i = 0, len = radios.length; i < len; ++i)
          if (radios[i].value == this['default'])
            radios[i].checked = true;
        break;
      case 'button' :
        break;
      default:
        node.value = this['default'];
        break;
      }
  },
 
  remove: function(el) {
    GM_configStruct.prototype.remove(el || this.wrapper);
    this.wrapper = null;
    this.node = null;
  },
 
  reload: function() {
    var wrapper = this.wrapper;
    if (wrapper) {
      var fieldParent = wrapper.parentNode;
      fieldParent.insertBefore((this.wrapper = this.toNode()), wrapper);
      this.remove(wrapper);
    }
  },
 
  _checkNumberRange: function(num, warn) {
    var field = this.settings;
    if (typeof field.min == "number" && num < field.min) {
      alert(warn + ' greater than or equal to ' + field.min + '.');
      return null;
    }
 
    if (typeof field.max == "number" && num > field.max) {
      alert(warn + ' less than or equal to ' + field.max + '.');
      return null;
    }
    return true;
  }
};
 
// Create default instance of GM_config
var GM_config = new GM_configStruct();
欢迎访问Greasy Fork镜像
