| /* |
| * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
| * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) |
| * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Apple Inc. All rights |
| * reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_REGISTERED_EVENT_LISTENER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_REGISTERED_EVENT_LISTENER_H_ |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/platform/bindings/trace_wrapper_member.h" |
| |
| namespace blink { |
| |
| class AddEventListenerOptionsResolved; |
| class EventListener; |
| class EventListenerOptions; |
| |
| // RegisteredEventListener represents 'event listener' defined in the DOM |
| // standard. https://dom.spec.whatwg.org/#concept-event-listener |
| class RegisteredEventListener final { |
| DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
| |
| public: |
| RegisteredEventListener(); |
| RegisteredEventListener(EventListener* listener, |
| const AddEventListenerOptionsResolved& options); |
| RegisteredEventListener& operator=(const RegisteredEventListener& that); |
| |
| void Trace(Visitor* visitor); |
| |
| AddEventListenerOptionsResolved Options() const; |
| |
| const EventListener* Callback() const { return callback_; } |
| |
| EventListener* Callback() { return callback_; } |
| |
| void SetCallback(EventListener* listener); |
| |
| bool Passive() const { return passive_; } |
| |
| bool Once() const { return once_; } |
| |
| bool Capture() const { return use_capture_; } |
| |
| bool BlockedEventWarningEmitted() const { |
| return blocked_event_warning_emitted_; |
| } |
| |
| bool PassiveForcedForDocumentTarget() const { |
| return passive_forced_for_document_target_; |
| } |
| |
| bool PassiveSpecified() const { return passive_specified_; } |
| |
| void SetBlockedEventWarningEmitted() { |
| blocked_event_warning_emitted_ = true; |
| } |
| |
| bool Matches(const EventListener* listener, |
| const EventListenerOptions& options) const; |
| |
| bool operator==(const RegisteredEventListener& other) const; |
| |
| private: |
| TraceWrapperMember<EventListener> callback_; |
| unsigned use_capture_ : 1; |
| unsigned passive_ : 1; |
| unsigned once_ : 1; |
| unsigned blocked_event_warning_emitted_ : 1; |
| unsigned passive_forced_for_document_target_ : 1; |
| unsigned passive_specified_ : 1; |
| }; |
| |
| } // namespace blink |
| |
| WTF_ALLOW_CLEAR_UNUSED_SLOTS_WITH_MEM_FUNCTIONS(blink::RegisteredEventListener); |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_REGISTERED_EVENT_LISTENER_H_ |