1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* Copyright (C) 2024 Keith Cirkel <webkit@keithcirkel.co.uk>. All rights reserved.
*
* 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
*/
#include "config.h"
#include "ToggleEventTask.h"
#include "EventNames.h"
#include "ToggleEvent.h"
namespace WebCore {
Ref<ToggleEventTask> ToggleEventTask::create(Element& element)
{
return adoptRef(*new ToggleEventTask(element));
}
void ToggleEventTask::queue(ToggleState oldState, ToggleState newState)
{
if (m_data)
oldState = m_data->oldState;
RefPtr element = m_element.get();
if (!element)
return;
m_data = { oldState, newState };
element->queueTaskKeepingThisNodeAlive(TaskSource::DOMManipulation, [task = Ref { *this }, element, newState] {
if (!task->m_data || task->m_data->newState != newState)
return;
auto stringForState = [](ToggleState state) {
return state == ToggleState::Closed ? "closed"_s : "open"_s;
};
auto data = *std::exchange(task->m_data, std::nullopt);
element->dispatchEvent(ToggleEvent::create(eventNames().toggleEvent, { EventInit { }, stringForState(data.oldState), stringForState(data.newState) }, Event::IsCancelable::No));
});
}
} // namespace WebCore
|
