**report a *bug*?**

**What is the current behavior?**

onToggle prop attached to a details html element does not attach the event handler , instead shows a warning "Warning: Unknown prop `onToggle` on `<details>` tag. Remove this prop from the element. For details, see https://fb.me/react-unknown-prop
    in details (created by Details) ...

**If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via https://jsfiddle.net or similar (template: https://jsfiddle.net/reactjs/69z2wepo/).**

No time right now

**What is the expected behavior?**

-

**Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?**

Latest

WorkAround:

Use onClick instead, (does not work fire event handler when details is opened with keyboard !)
var emptyFunction = require('emptyFunction');
var invariant = require('invariant');
var isEventSupported = require('isEventSupported');
var setInnerHTML = require('setInnerHTML');
var setTextContent = require('setTextContent');
var inputValueTracking = require('inputValueTracking');
var warning = require('warning');
if (__DEV__) {
  var ReactDOMInvalidARIAHook = require('ReactDOMInvalidARIAHook');
  var ReactDOMNullInputValuePropHook = require('ReactDOMNullInputValuePropHook');
  var ReactDOMUnknownPropertyHook = require('ReactDOMUnknownPropertyHook');
  var { validateProperties: validateARIAProperties } = ReactDOMInvalidARIAHook;
  var { validateProperties: validateInputPropertes } = ReactDOMNullInputValuePropHook;
  var { validateProperties: validateUnknownPropertes } = ReactDOMUnknownPropertyHook;
}
var didWarnShadyDOM = false;
var listenTo = ReactBrowserEventEmitter.listenTo;
var registrationNameModules = EventPluginRegistry.registrationNameModules;
var DANGEROUSLY_SET_INNER_HTML = 'dangerouslySetInnerHTML';
var SUPPRESS_CONTENT_EDITABLE_WARNING = 'suppressContentEditableWarning';
var CHILDREN = 'children';
var STYLE = 'style';
var HTML = '__html';
var {
  html: HTML_NAMESPACE,
  svg: SVG_NAMESPACE,
  mathml: MATH_NAMESPACE,
} = DOMNamespaces;
var DOC_FRAGMENT_TYPE = 11;
function getDeclarationErrorAddendum() {