event_listener_map.cc | Explore in Territory

/*
 * Copyright (C) 1999 Lars Knoll ([email protected])
 *           (C) 1999 Antti Koivisto ([email protected])
 *           (C) 2001 Dirk Mueller ([email protected])
 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
 * Copyright (C) 2006 Alexey Proskuryakov ([email protected])
 *           (C) 2007, 2008 Nikolas Zimmermann <[email protected]>
 * Copyright (C) 2011 Andreas Kling ([email protected])
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/core/dom/events/event_listener_map.h"

#include "base/bits.h"
#include "base/debug/crash_logging.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_event_listener_options.h"
#include "third_party/blink/renderer/core/dom/events/add_event_listener_options_resolved.h"
#include "third_party/blink/renderer/core/dom/events/event_listener.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"

#if DCHECK_IS_ON()
#include "base/synchronization/lock.h"
#include "third_party/blink/renderer/platform/wtf/threading.h"
#endif

namespace blink {

EventListenerMap::EventListenerMap() = default;

bool EventListenerMap::Contains(const AtomicString& event_type) const { … }

bool EventListenerMap::ContainsCapturing(const AtomicString& event_type) const { … }

bool EventListenerMap::ContainsJSBasedEventListeners(
    const AtomicString& event_type) const { … }

void EventListenerMap::Clear() { … }

Vector<AtomicString> EventListenerMap::EventTypes() const { … }

static bool AddListenerToVector(EventListenerVector* listener_vector,
                                EventListener* listener,
                                const AddEventListenerOptionsResolved* options,
                                RegisteredEventListener** registered_listener) { … }

bool EventListenerMap::Add(const AtomicString& event_type,
                           EventListener* listener,
                           const AddEventListenerOptionsResolved* options,
                           RegisteredEventListener** registered_listener) { … }

static bool RemoveListenerFromVector(
    EventListenerVector* listener_vector,
    const EventListener* listener,
    const EventListenerOptions* options,
    RegisteredEventListener** registered_listener) { … }

bool EventListenerMap::Remove(const AtomicString& event_type,
                              const EventListener* listener,
                              const EventListenerOptions* options,
                              RegisteredEventListener** registered_listener) { … }

EventListenerVector* EventListenerMap::Find(const AtomicString& event_type) { … }

static void CopyListenersNotCreatedFromMarkupToTarget(
    const AtomicString& event_type,
    EventListenerVector* listener_vector,
    EventTarget* target) { … }

void EventListenerMap::CopyEventListenersNotCreatedFromMarkupToTarget(
    EventTarget* target) { … }

void EventListenerMap::Trace(Visitor* visitor) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/dom/events/event_listener_map.cc
