node_modules

1 files changed, 209 insertions, 0 deletions

diff --git a/node_modules/react-dom/lib/DOMProperty.js b/node_modules/react-dom/lib/DOMProperty.js
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+/**
+ * Copyright 2013-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.
+ *
+ */
+
+'use strict';
+
+var _prodInvariant = require('./reactProdInvariant');
+
+var invariant = require('fbjs/lib/invariant');
+
+function checkMask(value, bitmask) {
+  return (value & bitmask) === bitmask;
+}
+
+var DOMPropertyInjection = {
+  /**
+   * Mapping from normalized, camelcased property names to a configuration that
+   * specifies how the associated DOM property should be accessed or rendered.
+   */
+  MUST_USE_PROPERTY: 0x1,
+  HAS_BOOLEAN_VALUE: 0x4,
+  HAS_NUMERIC_VALUE: 0x8,
+  HAS_POSITIVE_NUMERIC_VALUE: 0x10 | 0x8,
+  HAS_OVERLOADED_BOOLEAN_VALUE: 0x20,
+
+  /**
+   * Inject some specialized knowledge about the DOM. This takes a config object
+   * with the following properties:
+   *
+   * isCustomAttribute: function that given an attribute name will return true
+   * if it can be inserted into the DOM verbatim. Useful for data-* or aria-*
+   * attributes where it's impossible to enumerate all of the possible
+   * attribute names,
+   *
+   * Properties: object mapping DOM property name to one of the
+   * DOMPropertyInjection constants or null. If your attribute isn't in here,
+   * it won't get written to the DOM.
+   *
+   * DOMAttributeNames: object mapping React attribute name to the DOM
+   * attribute name. Attribute names not specified use the **lowercase**
+   * normalized name.
+   *
+   * DOMAttributeNamespaces: object mapping React attribute name to the DOM
+   * attribute namespace URL. (Attribute names not specified use no namespace.)
+   *
+   * DOMPropertyNames: similar to DOMAttributeNames but for DOM properties.
+   * Property names not specified use the normalized name.
+   *
+   * DOMMutationMethods: Properties that require special mutation methods. If
+   * `value` is undefined, the mutation method should unset the property.
+   *
+   * @param {object} domPropertyConfig the config as described above.
+   */
+  injectDOMPropertyConfig: function (domPropertyConfig) {
+    var Injection = DOMPropertyInjection;
+    var Properties = domPropertyConfig.Properties || {};
+    var DOMAttributeNamespaces = domPropertyConfig.DOMAttributeNamespaces || {};
+    var DOMAttributeNames = domPropertyConfig.DOMAttributeNames || {};
+    var DOMPropertyNames = domPropertyConfig.DOMPropertyNames || {};
+    var DOMMutationMethods = domPropertyConfig.DOMMutationMethods || {};
+
+    if (domPropertyConfig.isCustomAttribute) {
+      DOMProperty._isCustomAttributeFunctions.push(domPropertyConfig.isCustomAttribute);
+    }
+
+    for (var propName in Properties) {
+      !!DOMProperty.properties.hasOwnProperty(propName) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'injectDOMPropertyConfig(...): You\'re trying to inject DOM property \'%s\' which has already been injected. You may be accidentally injecting the same DOM property config twice, or you may be injecting two configs that have conflicting property names.', propName) : _prodInvariant('48', propName) : void 0;
+
+      var lowerCased = propName.toLowerCase();
+      var propConfig = Properties[propName];
+
+      var propertyInfo = {
+        attributeName: lowerCased,
+        attributeNamespace: null,
+        propertyName: propName,
+        mutationMethod: null,
+
+        mustUseProperty: checkMask(propConfig, Injection.MUST_USE_PROPERTY),
+        hasBooleanValue: checkMask(propConfig, Injection.HAS_BOOLEAN_VALUE),
+        hasNumericValue: checkMask(propConfig, Injection.HAS_NUMERIC_VALUE),
+        hasPositiveNumericValue: checkMask(propConfig, Injection.HAS_POSITIVE_NUMERIC_VALUE),
+        hasOverloadedBooleanValue: checkMask(propConfig, Injection.HAS_OVERLOADED_BOOLEAN_VALUE)
+      };
+      !(propertyInfo.hasBooleanValue + propertyInfo.hasNumericValue + propertyInfo.hasOverloadedBooleanValue <= 1) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'DOMProperty: Value can be one of boolean, overloaded boolean, or numeric value, but not a combination: %s', propName) : _prodInvariant('50', propName) : void 0;
+
+      if (process.env.NODE_ENV !== 'production') {
+        DOMProperty.getPossibleStandardName[lowerCased] = propName;
+      }
+
+      if (DOMAttributeNames.hasOwnProperty(propName)) {
+        var attributeName = DOMAttributeNames[propName];
+        propertyInfo.attributeName = attributeName;
+        if (process.env.NODE_ENV !== 'production') {
+          DOMProperty.getPossibleStandardName[attributeName] = propName;
+        }
+      }
+
+      if (DOMAttributeNamespaces.hasOwnProperty(propName)) {
+        propertyInfo.attributeNamespace = DOMAttributeNamespaces[propName];
+      }
+
+      if (DOMPropertyNames.hasOwnProperty(propName)) {
+        propertyInfo.propertyName = DOMPropertyNames[propName];
+      }
+
+      if (DOMMutationMethods.hasOwnProperty(propName)) {
+        propertyInfo.mutationMethod = DOMMutationMethods[propName];
+      }
+
+      DOMProperty.properties[propName] = propertyInfo;
+    }
+  }
+};
+
+/* eslint-disable max-len */
+var 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';
+/* eslint-enable max-len */
+
+/**
+ * DOMProperty exports lookup objects that can be used like functions:
+ *
+ *   > DOMProperty.isValid['id']
+ *   true
+ *   > DOMProperty.isValid['foobar']
+ *   undefined
+ *
+ * Although this may be confusing, it performs better in general.
+ *
+ * @see http://jsperf.com/key-exists
+ * @see http://jsperf.com/key-missing
+ */
+var DOMProperty = {
+
+  ID_ATTRIBUTE_NAME: 'data-reactid',
+  ROOT_ATTRIBUTE_NAME: 'data-reactroot',
+
+  ATTRIBUTE_NAME_START_CHAR: ATTRIBUTE_NAME_START_CHAR,
+  ATTRIBUTE_NAME_CHAR: ATTRIBUTE_NAME_START_CHAR + '\\-.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040',
+
+  /**
+   * Map from property "standard name" to an object with info about how to set
+   * the property in the DOM. Each object contains:
+   *
+   * attributeName:
+   *   Used when rendering markup or with `*Attribute()`.
+   * attributeNamespace
+   * propertyName:
+   *   Used on DOM node instances. (This includes properties that mutate due to
+   *   external factors.)
+   * mutationMethod:
+   *   If non-null, used instead of the property or `setAttribute()` after
+   *   initial render.
+   * mustUseProperty:
+   *   Whether the property must be accessed and mutated as an object property.
+   * hasBooleanValue:
+   *   Whether the property should be removed when set to a falsey value.
+   * hasNumericValue:
+   *   Whether the property must be numeric or parse as a numeric and should be
+   *   removed when set to a falsey value.
+   * hasPositiveNumericValue:
+   *   Whether the property must be positive numeric or parse as a positive
+   *   numeric and should be removed when set to a falsey value.
+   * hasOverloadedBooleanValue:
+   *   Whether the property can be used as a flag as well as with a value.
+   *   Removed when strictly equal to false; present without a value when
+   *   strictly equal to true; present with a value otherwise.
+   */
+  properties: {},
+
+  /**
+   * Mapping from lowercase property names to the properly cased version, used
+   * to warn in the case of missing properties. Available only in __DEV__.
+   *
+   * autofocus is predefined, because adding it to the property whitelist
+   * causes unintended side effects.
+   *
+   * @type {Object}
+   */
+  getPossibleStandardName: process.env.NODE_ENV !== 'production' ? { autofocus: 'autoFocus' } : null,
+
+  /**
+   * All of the isCustomAttribute() functions that have been injected.
+   */
+  _isCustomAttributeFunctions: [],
+
+  /**
+   * Checks whether a property name is a custom attribute.
+   * @method
+   */
+  isCustomAttribute: function (attributeName) {
+    for (var i = 0; i < DOMProperty._isCustomAttributeFunctions.length; i++) {
+      var isCustomAttributeFn = DOMProperty._isCustomAttributeFunctions[i];
+      if (isCustomAttributeFn(attributeName)) {
+        return true;
+      }
+    }
+    return false;
+  },
+
+  injection: DOMPropertyInjection
+};
+
+module.exports = DOMProperty;
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