Bug 1743329 - Handle ESC key to release pointer lock in parent process; r=smaug

    }

  }

  nsCOMPtr<Document> pointerLockedDoc = PointerLockManager::GetLockedDocument();

  if (!mPresShell->mIsLastChromeOnlyEscapeKeyConsumed && pointerLockedDoc) {

  if (XRE_IsParentProcess() &&

      !mPresShell->mIsLastChromeOnlyEscapeKeyConsumed) {

    if (PointerLockManager::GetLockedRemoteTarget() ||

        PointerLockManager::IsLocked()) {

      // XXX See above comment to understand the reason why this needs

      //     to claim that the Escape key event is consumed by content

      //     even though it will be dispatched only into chrome.

    aKeyboardEvent->PreventDefaultBeforeDispatch(CrossProcessForwarding::eStop);

      aKeyboardEvent->PreventDefaultBeforeDispatch(

          CrossProcessForwarding::eStop);

      aKeyboardEvent->mFlags.mOnlyChromeDispatch = true;

      if (aKeyboardEvent->mMessage == eKeyUp) {

        PointerLockManager::Unlock();

      }

    }

  }

}

void PresShell::EventHandler::RecordEventPreparationPerformance(

    const WidgetEvent* aEvent) {