React_Client_App_Access/node_modules/jss/lib/PluginsRegistry.js

'use strict';

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

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);

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 PluginsRegistry = function () {
  function PluginsRegistry() {
    _classCallCheck(this, PluginsRegistry);

    this.hooks = {
      onCreateRule: [],
      onProcessRule: [],
      onProcessStyle: [],
      onProcessSheet: [],
      onChangeValue: [],
      onUpdate: []

      /**
       * Call `onCreateRule` hooks and return an object if returned by a hook.
       */
    };
  }

  _createClass(PluginsRegistry, [{
    key: 'onCreateRule',
    value: function onCreateRule(name, decl, options) {
      for (var i = 0; i < this.hooks.onCreateRule.length; i++) {
        var rule = this.hooks.onCreateRule[i](name, decl, options);
        if (rule) return rule;
      }
      return null;
    }

    /**
     * Call `onProcessRule` hooks.
     */

  }, {
    key: 'onProcessRule',
    value: function onProcessRule(rule) {
      if (rule.isProcessed) return;
      var sheet = rule.options.sheet;

      for (var i = 0; i < this.hooks.onProcessRule.length; i++) {
        this.hooks.onProcessRule[i](rule, sheet);
      }

      // $FlowFixMe
      if (rule.style) this.onProcessStyle(rule.style, rule, sheet);

      rule.isProcessed = true;
    }

    /**
     * Call `onProcessStyle` hooks.
     */

  }, {
    key: 'onProcessStyle',
    value: function onProcessStyle(style, rule, sheet) {
      var nextStyle = style;

      for (var i = 0; i < this.hooks.onProcessStyle.length; i++) {
        nextStyle = this.hooks.onProcessStyle[i](nextStyle, rule, sheet);
        // $FlowFixMe
        rule.style = nextStyle;
      }
    }

    /**
     * Call `onProcessSheet` hooks.
     */

  }, {
    key: 'onProcessSheet',
    value: function onProcessSheet(sheet) {
      for (var i = 0; i < this.hooks.onProcessSheet.length; i++) {
        this.hooks.onProcessSheet[i](sheet);
      }
    }

    /**
     * Call `onUpdate` hooks.
     */

  }, {
    key: 'onUpdate',
    value: function onUpdate(data, rule, sheet) {
      for (var i = 0; i < this.hooks.onUpdate.length; i++) {
        this.hooks.onUpdate[i](data, rule, sheet);
      }
    }

    /**
     * Call `onChangeValue` hooks.
     */

  }, {
    key: 'onChangeValue',
    value: function onChangeValue(value, prop, rule) {
      var processedValue = value;
      for (var i = 0; i < this.hooks.onChangeValue.length; i++) {
        processedValue = this.hooks.onChangeValue[i](processedValue, prop, rule);
      }
      return processedValue;
    }

    /**
     * Register a plugin.
     * If function is passed, it is a shortcut for `{onProcessRule}`.
     */

  }, {
    key: 'use',
    value: function use(plugin) {
      for (var name in plugin) {
        if (this.hooks[name]) this.hooks[name].push(plugin[name]);else (0, _warning2['default'])(false, '[JSS] Unknown hook "%s".', name);
      }
    }
  }]);

  return PluginsRegistry;
}();

exports['default'] = PluginsRegistry;