Strip whitelist. Move casing warnings to dev tools

Configures DOMPropertyOperations to allow all attributes to pass
through. It maintains the whitelist only for attributes that need
special behavior.

- Lowercase props during static markup generation

src/renderers/dom/shared/DOMProperty.js

@@ -13,6 +13,23 @@
 
 var invariant = require('invariant');
 
+var RESERVED_PROPS = {
+  children: true,
+  dangerouslySetInnerHTML: true,
+  key: true,
+  ref: true,
+
+  autoFocus: true,
+  defaultValue: true,
+  valueLink: true,
+  defaultChecked: true,
+  checkedLink: true,
+  innerHTML: true,
+  suppressContentEditableWarning: true,
+  onFocusIn: true,
+  onFocusOut: true,
+};
+
 function checkMask(value, bitmask) {
   return (value & bitmask) === bitmask;
 }
@@ -32,11 +49,6 @@ var DOMPropertyInjection = {
    * 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.
@@ -64,12 +76,6 @@ var DOMPropertyInjection = {
     var DOMPropertyNames = domPropertyConfig.DOMPropertyNames || {};
     var DOMMutationMethods = domPropertyConfig.DOMMutationMethods || {};
 
-    if (domPropertyConfig.isCustomAttribute) {
-      DOMProperty._isCustomAttributeFunctions.push(
-        domPropertyConfig.isCustomAttribute
-      );
-    }
-
     for (var propName in Properties) {
       invariant(
         !DOMProperty.properties.hasOwnProperty(propName),
@@ -201,26 +207,20 @@ var DOMProperty = {
    */
   getPossibleStandardName: __DEV__ ? {autofocus: 'autoFocus'} : null,
 
-  /**
-   * All of the isCustomAttribute() functions that have been injected.
-   */
-  _isCustomAttributeFunctions: [],
+  injection: DOMPropertyInjection,
 
   /**
-   * Checks whether a property name is a custom attribute.
-   * @method
+   * Checks to see if a property name is within the list of properties
+   * reserved for internal React operations. These properties should
+   * not be set on an HTML element.
+   *
+   * @private
+   * @param {string} name
+   * @return {boolean} If the name is within reserved props
    */
-  isCustomAttribute: function(attributeName) {
-    for (var i = 0; i < DOMProperty._isCustomAttributeFunctions.length; i++) {
-      var isCustomAttributeFn = DOMProperty._isCustomAttributeFunctions[i];
-      if (isCustomAttributeFn(attributeName)) {
-        return true;
-      }
-    }
-    return false;
+  isReservedProp(name) {
+    return RESERVED_PROPS.hasOwnProperty(name);
   },
-
-  injection: DOMPropertyInjection,
 };
 
 module.exports = DOMProperty;

src/renderers/dom/shared/DOMPropertyOperations.js

@@ -100,11 +100,11 @@ var DOMPropertyOperations = {
         return attributeName + '=""';
       }
       return attributeName + '=' + quoteAttributeValueForBrowser(value);
-    } else if (DOMProperty.isCustomAttribute(name)) {
+    } else {
       if (value == null) {
         return '';
       }
-      return name + '=' + quoteAttributeValueForBrowser(value);
+      return name.toLowerCase() + '=' + quoteAttributeValueForBrowser(value);
     }
     return null;
   },
@@ -158,7 +158,7 @@ var DOMPropertyOperations = {
           node.setAttribute(attributeName, '' + value);
         }
       }
-    } else if (DOMProperty.isCustomAttribute(name)) {
+    } else {
       DOMPropertyOperations.setValueForAttribute(node, name, value);
       return;
     }
@@ -178,6 +178,7 @@ var DOMPropertyOperations = {
     if (!isAttributeNameSafe(name)) {
       return;
     }
+
     if (value == null) {
       node.removeAttribute(name);
     } else {
@@ -235,7 +236,7 @@ var DOMPropertyOperations = {
       } else {
         node.removeAttribute(propertyInfo.attributeName);
       }
-    } else if (DOMProperty.isCustomAttribute(name)) {
+    } else {
       node.removeAttribute(name);
     }
 

src/renderers/dom/shared/HTMLDOMPropertyConfig.js

@@ -22,186 +22,51 @@ var HAS_OVERLOADED_BOOLEAN_VALUE =
   DOMProperty.injection.HAS_OVERLOADED_BOOLEAN_VALUE;
 
 var HTMLDOMPropertyConfig = {
-  isCustomAttribute: RegExp.prototype.test.bind(
-    new RegExp('^(data|aria)-[' + DOMProperty.ATTRIBUTE_NAME_CHAR + ']*$')
-  ),
   Properties: {
     /**
      * Standard Properties
      */
-    accept: 0,
-    acceptCharset: 0,
-    accessKey: 0,
-    action: 0,
     allowFullScreen: HAS_BOOLEAN_VALUE,
-    allowTransparency: 0,
-    alt: 0,
-    // specifies target context for links with `preload` type
-    as: 0,
     async: HAS_BOOLEAN_VALUE,
-    autoComplete: 0,
     // autoFocus is polyfilled/normalized by AutoFocusUtils
     // autoFocus: HAS_BOOLEAN_VALUE,
     autoPlay: HAS_BOOLEAN_VALUE,
     capture: HAS_BOOLEAN_VALUE,
-    cellPadding: 0,
-    cellSpacing: 0,
-    charSet: 0,
-    challenge: 0,
     checked: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
-    cite: 0,
-    classID: 0,
-    className: 0,
     cols: HAS_POSITIVE_NUMERIC_VALUE,
-    colSpan: 0,
-    content: 0,
-    contentEditable: 0,
-    contextMenu: 0,
     controls: HAS_BOOLEAN_VALUE,
-    coords: 0,
-    crossOrigin: 0,
-    data: 0, // For `<object />` acts as `src`.
-    dateTime: 0,
     default: HAS_BOOLEAN_VALUE,
     defer: HAS_BOOLEAN_VALUE,
-    dir: 0,
     disabled: HAS_BOOLEAN_VALUE,
     download: HAS_OVERLOADED_BOOLEAN_VALUE,
-    draggable: 0,
-    encType: 0,
-    form: 0,
-    formAction: 0,
-    formEncType: 0,
-    formMethod: 0,
     formNoValidate: HAS_BOOLEAN_VALUE,
-    formTarget: 0,
-    frameBorder: 0,
-    headers: 0,
-    height: 0,
     hidden: HAS_BOOLEAN_VALUE,
-    high: 0,
-    href: 0,
-    hrefLang: 0,
-    htmlFor: 0,
-    httpEquiv: 0,
-    id: 0,
-    inputMode: 0,
-    integrity: 0,
-    is: 0,
-    keyParams: 0,
-    keyType: 0,
-    kind: 0,
-    label: 0,
-    lang: 0,
-    list: 0,
     loop: HAS_BOOLEAN_VALUE,
-    low: 0,
-    manifest: 0,
-    marginHeight: 0,
-    marginWidth: 0,
-    max: 0,
-    maxLength: 0,
-    media: 0,
-    mediaGroup: 0,
-    method: 0,
-    min: 0,
-    minLength: 0,
     // Caution; `option.selected` is not updated if `select.multiple` is
     // disabled with `removeAttribute`.
     multiple: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
     muted: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
-    name: 0,
-    nonce: 0,
     noValidate: HAS_BOOLEAN_VALUE,
     open: HAS_BOOLEAN_VALUE,
-    optimum: 0,
-    pattern: 0,
-    placeholder: 0,
-    playsInline: HAS_BOOLEAN_VALUE,
-    poster: 0,
-    preload: 0,
-    profile: 0,
-    radioGroup: 0,
     readOnly: HAS_BOOLEAN_VALUE,
-    referrerPolicy: 0,
-    rel: 0,
     required: HAS_BOOLEAN_VALUE,
     reversed: HAS_BOOLEAN_VALUE,
-    role: 0,
     rows: HAS_POSITIVE_NUMERIC_VALUE,
     rowSpan: HAS_NUMERIC_VALUE,
-    sandbox: 0,
-    scope: 0,
     scoped: HAS_BOOLEAN_VALUE,
-    scrolling: 0,
     seamless: HAS_BOOLEAN_VALUE,
     selected: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
-    shape: 0,
     size: HAS_POSITIVE_NUMERIC_VALUE,
-    sizes: 0,
     span: HAS_POSITIVE_NUMERIC_VALUE,
-    spellCheck: 0,
-    src: 0,
-    srcDoc: 0,
-    srcLang: 0,
-    srcSet: 0,
     start: HAS_NUMERIC_VALUE,
-    step: 0,
-    style: 0,
-    summary: 0,
-    tabIndex: 0,
-    target: 0,
-    title: 0,
-    // Setting .type throws on non-<input> tags
-    type: 0,
-    useMap: 0,
-    value: 0,
-    width: 0,
-    wmode: 0,
-    wrap: 0,
-
-    /**
-     * RDFa Properties
-     */
-    about: 0,
-    datatype: 0,
-    inlist: 0,
-    prefix: 0,
-    // property is also supported for OpenGraph in meta tags.
-    property: 0,
-    resource: 0,
-    typeof: 0,
-    vocab: 0,
-
-    /**
-     * Non-standard Properties
-     */
-    // autoCapitalize and autoCorrect are supported in Mobile Safari for
-    // keyboard hints.
-    autoCapitalize: 0,
-    autoCorrect: 0,
-    // autoSave allows WebKit/Blink to persist values of input fields on page reloads
-    autoSave: 0,
-    // color is for Safari mask-icon link
-    color: 0,
-    // itemProp, itemScope, itemType are for
-    // Microdata support. See http://schema.org/docs/gs.html
-    itemProp: 0,
     itemScope: HAS_BOOLEAN_VALUE,
-    itemType: 0,
-    // itemID and itemRef are for Microdata support as well but
-    // only specified in the WHATWG spec document. See
-    // https://html.spec.whatwg.org/multipage/microdata.html#microdata-dom-api
-    itemID: 0,
-    itemRef: 0,
-    // results show looking glass icon and recent searches on input
-    // search fields in WebKit/Blink
-    results: 0,
-    // IE-only attribute that specifies security restrictions on an iframe
-    // as an alternative to the sandbox attribute on IE<10
-    security: 0,
-    // IE-only attribute that controls focus behavior
-    unselectable: 0,
+
+    // These properties are necessary as exceptions for names.
+    // They should match DOMAttributeNames
+    acceptCharset: 0,
+    className: 0,
+    htmlFor: 0,
+    httpEquiv: 0,
   },
   DOMAttributeNames: {
     acceptCharset: 'accept-charset',