**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 (registrationNameModules.hasOwnProperty(propKey)) {
        if (nextProp) {
          ensureListeningTo(this, propKey, transaction);
        }
      } else if (isCustomComponentTag) {
        if (!RESERVED_PROPS.hasOwnProperty(propKey)) {
          DOMPropertyOperations.setValueForAttribute(
            getNode(this),
            propKey,
            nextProp
          );
        }
      } else if (
          DOMProperty.properties[propKey] ||
          DOMProperty.isCustomAttribute(propKey)) {
        var node = getNode(this);
        
        
        
        if (nextProp != null) {
          DOMPropertyOperations.setValueForProperty(node, propKey, nextProp);
        } else {
          DOMPropertyOperations.deleteValueForProperty(node, propKey);
        }
      }
    }
    if (styleUpdates) {
      if (__DEV__) {
        ReactInstrumentation.debugTool.onHostOperation({
          instanceID: this._debugID,