chromium/third_party/blink/renderer/core/dom/events/event_dispatch_forbidden_scope.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_DOM_EVENTS_EVENT_DISPATCH_FORBIDDEN_SCOPE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_EVENTS_EVENT_DISPATCH_FORBIDDEN_SCOPE_H_

#include "base/auto_reset.h"
#include "base/dcheck_is_on.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/wtf.h"

namespace blink {

#if DCHECK_IS_ON()

class EventDispatchForbiddenScope { … };

#else

class EventDispatchForbiddenScope {
  STACK_ALLOCATED();

 public:
  EventDispatchForbiddenScope() {}
  EventDispatchForbiddenScope(const EventDispatchForbiddenScope&) = delete;
  EventDispatchForbiddenScope& operator=(const EventDispatchForbiddenScope&) =
      delete;

  class AllowUserAgentEvents {
   public:
    AllowUserAgentEvents() {}
  };
};

#endif  // DCHECK_IS_ON()

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_EVENTS_EVENT_DISPATCH_FORBIDDEN_SCOPE_H_