**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 !)
if (typeof nextProp === 'string') {
        setTextContent(domElement, nextProp);
      } else if (typeof nextProp === 'number') {
        setTextContent(domElement, '' + nextProp);
      }
    } else if (propKey === SUPPRESS_CONTENT_EDITABLE_WARNING) {
      
    } else if (registrationNameModules.hasOwnProperty(propKey)) {
      if (nextProp) {
        ensureListeningTo(rootContainerElement, propKey);
      }
    } else if (isCustomComponentTag) {
      DOMPropertyOperations.setValueForAttribute(
        domElement,
        propKey,
        nextProp
      );
    } else if (
        DOMProperty.properties[propKey] ||
        DOMProperty.isCustomAttribute(propKey)) {
      
      
      
      if (nextProp != null) {
        DOMPropertyOperations.setValueForProperty(domElement, propKey, nextProp);
      }
    }
  }
}
function updateDOMProperties(