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
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/events/interest_event.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_interest_event_init.h"
#include "third_party/blink/renderer/core/dom/events/event.h"
#include "third_party/blink/renderer/core/dom/events/event_dispatcher.h"
#include "third_party/blink/renderer/core/dom/events/event_path.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
namespace blink {
InterestEvent::InterestEvent(const AtomicString& type,
const InterestEventInit* initializer)
: Event(type, initializer) {
DCHECK(RuntimeEnabledFeatures::
HTMLInterestTargetAttributeEnabledByRuntimeFlag());
if (initializer->hasSource()) {
source_ = initializer->source();
}
}
InterestEvent::InterestEvent(const AtomicString& type, Element* source)
: Event(type, Bubbles::kNo, Cancelable::kYes, ComposedMode::kComposed),
source_(source) {
DCHECK(RuntimeEnabledFeatures::
HTMLInterestTargetAttributeEnabledByRuntimeFlag());
}
Element* InterestEvent::source() const {
Element* source = source_.Get();
if (!source) {
return nullptr;
}
if (auto* current = currentTarget()) {
CHECK(current->ToNode());
return ¤t->ToNode()->GetTreeScope().Retarget(*source);
}
DCHECK_EQ(eventPhase(), Event::PhaseType::kNone);
return source;
}
void InterestEvent::Trace(Visitor* visitor) const {
visitor->Trace(source_);
Event::Trace(visitor);
}
} // namespace blink
|
