chromium/third_party/blink/renderer/core/frame/event_handler_registry.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_FRAME_EVENT_HANDLER_REGISTRY_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_EVENT_HANDLER_REGISTRY_H_

#include "base/dcheck_is_on.h"
#include "third_party/blink/renderer/core/core_export.h"  // TODO(sashab): Remove this.
#include "third_party/blink/renderer/platform/heap/forward.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/wtf/hash_counted_set.h"

namespace blink {

class AddEventListenerOptions;
class Document;
class EventTarget;
class LocalFrame;
class Page;

// We use UntracedMember<> here to do custom weak processing.
EventTargetSet;

// Registry for keeping track of event handlers. Note that only handlers on
// documents that can be rendered or can receive input (i.e., are attached to a
// Page) are registered here. Each local root has an EventHandlerRegistry;
// event targets for a frame may only be registered with the
// EventHandlerRegistry of its corresponding local root.
class CORE_EXPORT EventHandlerRegistry final
    : public GarbageCollected<EventHandlerRegistry> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_EVENT_HANDLER_REGISTRY_H_