React_Client_App_Access/node_modules/jss/lib/rules/StyleRule.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _warning = require('warning');

var _warning2 = _interopRequireDefault(_warning);

var _toCss = require('../utils/toCss');

var _toCss2 = _interopRequireDefault(_toCss);

var _toCssValue = require('../utils/toCssValue');

var _toCssValue2 = _interopRequireDefault(_toCssValue);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var StyleRule = function () {
  function StyleRule(key, style, options) {
    _classCallCheck(this, StyleRule);

    this.type = 'style';
    this.isProcessed = false;
    var sheet = options.sheet,
        Renderer = options.Renderer,
        selector = options.selector;

    this.key = key;
    this.options = options;
    this.style = style;
    if (selector) this.selectorText = selector;
    this.renderer = sheet ? sheet.renderer : new Renderer();
  }

  /**
   * Set selector string.
   * Attention: use this with caution. Most browsers didn't implement
   * selectorText setter, so this may result in rerendering of entire Style Sheet.
   */


  _createClass(StyleRule, [{
    key: 'prop',


    /**
     * Get or set a style property.
     */
    value: function prop(name, value) {
      // It's a getter.
      if (value === undefined) return this.style[name];

      // Don't do anything if the value has not changed.
      if (this.style[name] === value) return this;

      value = this.options.jss.plugins.onChangeValue(value, name, this);

      var isEmpty = value == null || value === false;
      var isDefined = name in this.style;

      // Value is empty and wasn't defined before.
      if (isEmpty && !isDefined) return this;

      // We are going to remove this value.
      var remove = isEmpty && isDefined;

      if (remove) delete this.style[name];else this.style[name] = value;

      // Renderable is defined if StyleSheet option `link` is true.
      if (this.renderable) {
        if (remove) this.renderer.removeProperty(this.renderable, name);else this.renderer.setProperty(this.renderable, name, value);
        return this;
      }

      var sheet = this.options.sheet;

      if (sheet && sheet.attached) {
        (0, _warning2['default'])(false, 'Rule is not linked. Missing sheet option "link: true".');
      }
      return this;
    }

    /**
     * Apply rule to an element inline.
     */

  }, {
    key: 'applyTo',
    value: function applyTo(renderable) {
      var json = this.toJSON();
      for (var prop in json) {
        this.renderer.setProperty(renderable, prop, json[prop]);
      }return this;
    }

    /**
     * Returns JSON representation of the rule.
     * Fallbacks are not supported.
     * Useful for inline styles.
     */

  }, {
    key: 'toJSON',
    value: function toJSON() {
      var json = {};
      for (var prop in this.style) {
        var value = this.style[prop];
        if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) !== 'object') json[prop] = value;else if (Array.isArray(value)) json[prop] = (0, _toCssValue2['default'])(value);
      }
      return json;
    }

    /**
     * Generates a CSS string.
     */

  }, {
    key: 'toString',
    value: function toString(options) {
      var sheet = this.options.sheet;

      var link = sheet ? sheet.options.link : false;
      var opts = link ? _extends({}, options, { allowEmpty: true }) : options;
      return (0, _toCss2['default'])(this.selector, this.style, opts);
    }
  }, {
    key: 'selector',
    set: function set(selector) {
      if (selector === this.selectorText) return;

      this.selectorText = selector;

      if (!this.renderable) return;

      var hasChanged = this.renderer.setSelector(this.renderable, selector);

      // If selector setter is not implemented, rerender the rule.
      if (!hasChanged && this.renderable) {
        var renderable = this.renderer.replaceRule(this.renderable, this);
        if (renderable) this.renderable = renderable;
      }
    }

    /**
     * Get selector string.
     */
    ,
    get: function get() {
      return this.selectorText;
    }
  }]);

  return StyleRule;
}();

exports['default'] = StyleRule;