prepack/lib/react/experimental-server-rendering/dom-config.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getPropertyInfo = getPropertyInfo;
exports.isAttributeNameSafe = isAttributeNameSafe;
exports.shouldRemoveAttribute = shouldRemoveAttribute;
exports.shouldIgnoreAttribute = shouldIgnoreAttribute;
exports.POSITIVE_NUMERIC = exports.NUMERIC = exports.OVERLOADED_BOOLEAN = exports.BOOLEAN = exports.BOOLEANISH_STRING = exports.STRING = exports.RESERVED = exports.VALID_ATTRIBUTE_NAME_REGEX = exports.ATTRIBUTE_NAME_CHAR = exports.ATTRIBUTE_NAME_START_CHAR = exports.ROOT_ATTRIBUTE_NAME = exports.isUnitlessNumber = exports.newlineEatingTags = exports.omittedCloseTags = exports.RESERVED_PROPS = exports.STYLE = void 0;

var _index = require("../../values/index.js");

var _invariant = _interopRequireDefault(require("../../invariant.js"));

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

/**
 * Copyright (c) 2017-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */
// Warning: This code is experimental and might not fully work. There is no guarantee
// that it is up-to-date with the current react-dom/server logic and there may also be
// security holes in the string escaping because of this.
const STYLE = "style";
exports.STYLE = STYLE;
const RESERVED_PROPS = new Set(["children", "dangerouslySetInnerHTML", "suppressContentEditableWarning", "suppressHydrationWarning"]);
exports.RESERVED_PROPS = RESERVED_PROPS;
const omittedCloseTags = new Set(["area", "base", "br", "col", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr"]);
exports.omittedCloseTags = omittedCloseTags;
const newlineEatingTags = {
  listing: true,
  pre: true,
  textarea: true
};
exports.newlineEatingTags = newlineEatingTags;
const isUnitlessNumber = {
  animationIterationCount: true,
  borderImageOutset: true,
  borderImageSlice: true,
  borderImageWidth: true,
  boxFlex: true,
  boxFlexGroup: true,
  boxOrdinalGroup: true,
  columnCount: true,
  columns: true,
  flex: true,
  flexGrow: true,
  flexPositive: true,
  flexShrink: true,
  flexNegative: true,
  flexOrder: true,
  gridRow: true,
  gridRowEnd: true,
  gridRowSpan: true,
  gridRowStart: true,
  gridColumn: true,
  gridColumnEnd: true,
  gridColumnSpan: true,
  gridColumnStart: true,
  fontWeight: true,
  lineClamp: true,
  lineHeight: true,
  opacity: true,
  order: true,
  orphans: true,
  tabSize: true,
  widows: true,
  zIndex: true,
  zoom: true,
  // SVG-related properties
  fillOpacity: true,
  floodOpacity: true,
  stopOpacity: true,
  strokeDasharray: true,
  strokeDashoffset: true,
  strokeMiterlimit: true,
  strokeOpacity: true,
  strokeWidth: true
};
exports.isUnitlessNumber = isUnitlessNumber;
const prefixes = ["Webkit", "ms", "Moz", "O"];
const ROOT_ATTRIBUTE_NAME = "data-reactroot";
/* eslint-disable max-len */

exports.ROOT_ATTRIBUTE_NAME = ROOT_ATTRIBUTE_NAME;
const ATTRIBUTE_NAME_START_CHAR = ":A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
exports.ATTRIBUTE_NAME_START_CHAR = ATTRIBUTE_NAME_START_CHAR;
const ATTRIBUTE_NAME_CHAR = ATTRIBUTE_NAME_START_CHAR + "\\-.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
exports.ATTRIBUTE_NAME_CHAR = ATTRIBUTE_NAME_CHAR;
const VALID_ATTRIBUTE_NAME_REGEX = new RegExp("^[" + ATTRIBUTE_NAME_START_CHAR + "][" + ATTRIBUTE_NAME_CHAR + "]*$");
exports.VALID_ATTRIBUTE_NAME_REGEX = VALID_ATTRIBUTE_NAME_REGEX;

function prefixKey(prefix, key) {
  return prefix + key.charAt(0).toUpperCase() + key.substring(1);
}

Object.keys(isUnitlessNumber).forEach(function (prop) {
  prefixes.forEach(function (prefix) {
    isUnitlessNumber[prefixKey(prefix, prop)] = isUnitlessNumber[prop];
  });
});
const RESERVED = 0;
exports.RESERVED = RESERVED;
const STRING = 1;
exports.STRING = STRING;
const BOOLEANISH_STRING = 2;
exports.BOOLEANISH_STRING = BOOLEANISH_STRING;
const BOOLEAN = 3;
exports.BOOLEAN = BOOLEAN;
const OVERLOADED_BOOLEAN = 4;
exports.OVERLOADED_BOOLEAN = OVERLOADED_BOOLEAN;
const NUMERIC = 5;
exports.NUMERIC = NUMERIC;
const POSITIVE_NUMERIC = 6;
exports.POSITIVE_NUMERIC = POSITIVE_NUMERIC;
const properties = {};

function PropertyInfoRecord(name, type, mustUseProperty, attributeName, attributeNamespace) {
  this.acceptsBooleans = type === BOOLEANISH_STRING || type === BOOLEAN || type === OVERLOADED_BOOLEAN;
  this.attributeName = attributeName;
  this.attributeNamespace = attributeNamespace;
  this.mustUseProperty = mustUseProperty;
  this.propertyName = name;
  this.type = type;
}

[["acceptCharset", "accept-charset"], ["className", "class"], ["htmlFor", "for"], ["httpEquiv", "http-equiv"]].forEach(([name, attributeName]) => {
  properties[name] = new PropertyInfoRecord(name, STRING, false, attributeName, null);
});
["children", "dangerouslySetInnerHTML", "defaultValue", "defaultChecked", "innerHTML", "suppressContentEditableWarning", "suppressHydrationWarning", "style"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, RESERVED, false, name, null);
});
["contentEditable", "draggable", "spellCheck", "value"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, BOOLEANISH_STRING, false, name.toLowerCase(), null);
});
["autoReverse", "externalResourcesRequired", "preserveAlpha"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, BOOLEANISH_STRING, false, name, null);
});
["allowFullScreen", "async", "autoFocus", "autoPlay", "controls", "default", "defer", "disabled", "formNoValidate", "hidden", "loop", "noModule", "noValidate", "open", "playsInline", "readOnly", "required", "reversed", "scoped", "seamless", "itemScope"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, BOOLEAN, false, name.toLowerCase(), null);
});
["checked", "multiple", "muted", "selected"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, BOOLEAN, true, name.toLowerCase(), null);
});
["capture", "download"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, OVERLOADED_BOOLEAN, false, name.toLowerCase(), null);
});
["cols", "rows", "size", "span"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, POSITIVE_NUMERIC, false, name.toLowerCase(), null);
});
["rowSpan", "start"].forEach(name => {
  properties[name] = new PropertyInfoRecord(name, NUMERIC, false, name.toLowerCase(), null);
});
const CAMELIZE = /[\-\:]([a-z])/g;

const capitalize = token => token[1].toUpperCase();

["accent-height", "alignment-baseline", "arabic-form", "baseline-shift", "cap-height", "clip-path", "clip-rule", "color-interpolation", "color-interpolation-filters", "color-profile", "color-rendering", "dominant-baseline", "enable-background", "fill-opacity", "fill-rule", "flood-color", "flood-opacity", "font-family", "font-size", "font-size-adjust", "font-stretch", "font-style", "font-variant", "font-weight", "glyph-name", "glyph-orientation-horizontal", "glyph-orientation-vertical", "horiz-adv-x", "horiz-origin-x", "image-rendering", "letter-spacing", "lighting-color", "marker-end", "marker-mid", "marker-start", "overline-position", "overline-thickness", "paint-order", "panose-1", "pointer-events", "rendering-intent", "shape-rendering", "stop-color", "stop-opacity", "strikethrough-position", "strikethrough-thickness", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "text-anchor", "text-decoration", "text-rendering", "underline-position", "underline-thickness", "unicode-bidi", "unicode-range", "units-per-em", "v-alphabetic", "v-hanging", "v-ideographic", "v-mathematical", "vector-effect", "vert-adv-y", "vert-origin-x", "vert-origin-y", "word-spacing", "writing-mode", "xmlns:xlink", "x-height"].forEach(attributeName => {
  const name = attributeName.replace(CAMELIZE, capitalize);
  properties[name] = new PropertyInfoRecord(name, STRING, false, attributeName, null);
});
["xlink:actuate", "xlink:arcrole", "xlink:href", "xlink:role", "xlink:show", "xlink:title", "xlink:type"].forEach(attributeName => {
  const name = attributeName.replace(CAMELIZE, capitalize);
  properties[name] = new PropertyInfoRecord(name, STRING, false, attributeName, "http://www.w3.org/1999/xlink");
});
["xml:base", "xml:lang", "xml:space"].forEach(attributeName => {
  const name = attributeName.replace(CAMELIZE, capitalize);
  properties[name] = new PropertyInfoRecord(name, STRING, false, attributeName, "http://www.w3.org/XML/1998/namespace");
});
properties.tabIndex = new PropertyInfoRecord("tabIndex", STRING, false, "tabindex", null);

function getPropertyInfo(name) {
  return properties.hasOwnProperty(name) ? properties[name] : null;
}

const illegalAttributeNameCache = {};
const validatedAttributeNameCache = {};

function isAttributeNameSafe(attributeName) {
  if (validatedAttributeNameCache.hasOwnProperty(attributeName)) {
    return true;
  }

  if (illegalAttributeNameCache.hasOwnProperty(attributeName)) {
    return false;
  }

  if (VALID_ATTRIBUTE_NAME_REGEX.test(attributeName)) {
    validatedAttributeNameCache[attributeName] = true;
    return true;
  }

  illegalAttributeNameCache[attributeName] = true;
  return false;
}

function shouldRemoveAttributeWithWarning(name, value, propertyInfo, isCustomComponentTag) {
  if (propertyInfo !== null && propertyInfo.type === RESERVED) {
    return false;
  }

  if (value instanceof _index.FunctionValue || value instanceof _index.SymbolValue) {
    return true;
  } else if (value instanceof _index.BooleanValue) {
    if (isCustomComponentTag) {
      return false;
    }

    if (propertyInfo !== null) {
      return !propertyInfo.acceptsBooleans;
    } else {
      const prefix = name.toLowerCase().slice(0, 5);
      return prefix !== "data-" && prefix !== "aria-";
    }
  } else if (value instanceof _index.AbstractValue) {
    (0, _invariant.default)(false, "TODO");
  }

  return false;
}

function shouldRemoveAttribute(realm, name, value, propertyInfo, isCustomComponentTag) {
  if (value === realm.intrinsics.null || value === realm.intrinsics.undefined) {
    return true;
  }

  if (shouldRemoveAttributeWithWarning(name, value, propertyInfo, isCustomComponentTag)) {
    return true;
  }

  if (isCustomComponentTag) {
    return false;
  }

  if (propertyInfo !== null) {
    switch (propertyInfo.type) {
      case BOOLEAN:
        if (value instanceof _index.BooleanValue) {
          return !value.value;
        }

        return (0, _invariant.default)(false, "TODO");

      case OVERLOADED_BOOLEAN:
        if (value instanceof _index.BooleanValue) {
          return value.value === false;
        }

        return (0, _invariant.default)(false, "TODO");

      case NUMERIC:
        if (value instanceof _index.NumberValue) {
          return isNaN(value.value);
        }

        return (0, _invariant.default)(false, "TODO");

      case POSITIVE_NUMERIC:
        if (value instanceof _index.NumberValue) {
          return isNaN(value.value) || value.value < 1;
        }

        return (0, _invariant.default)(false, "TODO");

      default:
        return false;
    }
  }

  return false;
}

function shouldIgnoreAttribute(name, propertyInfo, isCustomComponentTag) {
  if (propertyInfo !== null) {
    return propertyInfo.type === RESERVED;
  }

  if (isCustomComponentTag) {
    return false;
  }

  if (name.length > 2 && (name[0] === "o" || name[0] === "O") && (name[1] === "n" || name[1] === "N")) {
    return true;
  }

  return false;
}
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