**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 !)
} else if (propKey === CHILDREN) {
      setTextContent(domElement, propValue);
    } else if (isCustomComponentTag) {
      if (propValue != null) {
        DOMPropertyOperations.setValueForAttribute(
          domElement,
          propKey,
          propValue
        );
      } else {
        DOMPropertyOperations.deleteValueForAttribute(
          domElement,
          propKey
        );
      }
    } else if (
        DOMProperty.properties[propKey] ||
        DOMProperty.isCustomAttribute(propKey)) {
      
      
      
      if (propValue != null) {
        DOMPropertyOperations.setValueForProperty(domElement, propKey, propValue);
      } else {
        DOMPropertyOperations.deleteValueForProperty(domElement, propKey);
      }
    }
  }
}
function getIntrinsicNamespace(type : string) : string {