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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (c) 2020, the SerenityOS developers.
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER 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.
*/
#include <AK/Assertions.h>
#include <AK/TypeCasts.h>
#include <LibWeb/DOM/Event.h>
#include <LibWeb/DOM/Node.h>
#include <LibWeb/DOM/ShadowRoot.h>
namespace Web::DOM {
void Event::append_to_path(EventTarget& invocation_target, RefPtr<EventTarget> shadow_adjusted_target, RefPtr<EventTarget> related_target, TouchTargetList& touch_targets, bool slot_in_closed_tree)
{
bool invocation_target_in_shadow_tree = false;
bool root_of_closed_tree = false;
if (is<Node>(invocation_target)) {
auto& invocation_target_node = downcast<Node>(invocation_target);
if (is<ShadowRoot>(invocation_target_node.root()))
invocation_target_in_shadow_tree = true;
if (is<ShadowRoot>(invocation_target_node)) {
auto& invocation_target_shadow_root = downcast<ShadowRoot>(invocation_target_node);
root_of_closed_tree = invocation_target_shadow_root.closed();
}
}
m_path.append({ invocation_target, invocation_target_in_shadow_tree, shadow_adjusted_target, related_target, touch_targets, root_of_closed_tree, slot_in_closed_tree, m_path.size() });
}
void Event::set_cancelled_flag()
{
if (m_cancelable && !m_in_passive_listener)
m_cancelled = true;
}
// https://dom.spec.whatwg.org/#concept-event-initialize
void Event::initialize(const String& type, bool bubbles, bool cancelable)
{
m_initialized = true;
m_stop_propagation = false;
m_stop_immediate_propagation = false;
m_cancelled = false;
m_is_trusted = false;
m_target = nullptr;
m_type = type;
m_bubbles = bubbles;
m_cancelable = cancelable;
}
// https://dom.spec.whatwg.org/#dom-event-initevent
void Event::init_event(const String& type, bool bubbles, bool cancelable)
{
if (m_dispatch)
return;
initialize(type, bubbles, cancelable);
}
}
|
