1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/ScriptExecutionContext.h>
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#include <LibWeb/DOM/EventListener.h>
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#include <LibWeb/DOM/EventTarget.h>
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namespace Web::DOM {
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EventTarget::EventTarget(Bindings::ScriptExecutionContext& script_execution_context)
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: m_script_execution_context(&script_execution_context)
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{
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}
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EventTarget::~EventTarget()
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{
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}
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// https://dom.spec.whatwg.org/#add-an-event-listener
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void EventTarget::add_event_listener(const FlyString& event_name, RefPtr<EventListener> listener)
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{
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if (listener.is_null())
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return;
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auto existing_listener = m_listeners.first_matching([&](auto& entry) {
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return entry.listener->type() == event_name && &entry.listener->function() == &listener->function() && entry.listener->capture() == listener->capture();
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});
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if (existing_listener.has_value())
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return;
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listener->set_type(event_name);
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m_listeners.append({ event_name, listener.release_nonnull() });
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}
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// https://dom.spec.whatwg.org/#remove-an-event-listener
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void EventTarget::remove_event_listener(const FlyString& event_name, RefPtr<EventListener> listener)
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{
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if (listener.is_null())
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return;
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m_listeners.remove_first_matching([&](auto& entry) {
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auto matches = entry.event_name == event_name && &entry.listener->function() == &listener->function() && entry.listener->capture() == listener->capture();
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if (matches)
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entry.listener->set_removed(true);
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return matches;
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});
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}
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void EventTarget::remove_from_event_listener_list(NonnullRefPtr<EventListener> listener)
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{
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m_listeners.remove_first_matching([&](auto& entry) {
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return entry.listener->type() == listener->type() && &entry.listener->function() == &listener->function() && entry.listener->capture() == listener->capture();
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});
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}
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}
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