{"ast":null,"code":"'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports['default'] = jssVendorPrefixer;\n\nvar _cssVendor = require('css-vendor');\n\nvar vendor = _interopRequireWildcard(_cssVendor);\n\nfunction _interopRequireWildcard(obj) {\n  if (obj && obj.__esModule) {\n    return obj;\n  } else {\n    var newObj = {};\n\n    if (obj != null) {\n      for (var key in obj) {\n        if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];\n      }\n    }\n\n    newObj['default'] = obj;\n    return newObj;\n  }\n}\n/**\n * Add vendor prefix to a property name when needed.\n *\n * @param {Rule} rule\n * @api public\n */\n\n\nfunction jssVendorPrefixer() {\n  function onProcessRule(rule) {\n    if (rule.type === 'keyframes') {\n      rule.key = '@' + vendor.prefix.css + rule.key.substr(1);\n    }\n  }\n\n  function onProcessStyle(style, rule) {\n    if (rule.type !== 'style') return style;\n\n    for (var prop in style) {\n      var value = style[prop];\n      var changeProp = false;\n      var supportedProp = vendor.supportedProperty(prop);\n      if (supportedProp && supportedProp !== prop) changeProp = true;\n      var changeValue = false;\n      var supportedValue = vendor.supportedValue(supportedProp, value);\n      if (supportedValue && supportedValue !== value) changeValue = true;\n\n      if (changeProp || changeValue) {\n        if (changeProp) delete style[prop];\n        style[supportedProp || prop] = supportedValue || value;\n      }\n    }\n\n    return style;\n  }\n\n  function onChangeValue(value, prop) {\n    return vendor.supportedValue(prop, value);\n  }\n\n  return {\n    onProcessRule: onProcessRule,\n    onProcessStyle: onProcessStyle,\n    onChangeValue: onChangeValue\n  };\n}","map":null,"metadata":{},"sourceType":"script"}