-
Notifications
You must be signed in to change notification settings - Fork 1.9k
Expand file tree
/
Copy pathWorkletPendingTasks.cpp
More file actions
77 lines (64 loc) · 2.47 KB
/
WorkletPendingTasks.cpp
File metadata and controls
77 lines (64 loc) · 2.47 KB
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
/*
* Copyright (C) 2020 Apple Inc. 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. ``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
* 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 "WorkletPendingTasks.h"
#include "JSDOMPromiseDeferred.h"
#include "Worklet.h"
namespace WebCore {
Ref<WorkletPendingTasks> WorkletPendingTasks::create(Worklet& worklet, PendingTaskPromise&& promise, int counter)
{
return adoptRef(*new WorkletPendingTasks(worklet, WTF::move(promise), counter));
}
WorkletPendingTasks::WorkletPendingTasks(Worklet& worklet, PendingTaskPromise&& promise, int counter)
: m_worklet(worklet)
, m_promise(makeUniqueRef<PendingTaskPromise>(WTF::move(promise)))
, m_counter(counter)
{
ASSERT(isMainThread());
}
WorkletPendingTasks::~WorkletPendingTasks() = default;
void WorkletPendingTasks::abort(Exception&& exception)
{
ASSERT(isMainThread());
if (m_counter == -1)
return;
m_counter = -1;
m_promise->reject(WTF::move(exception));
if (m_worklet)
m_worklet->finishPendingTasks(*this);
}
void WorkletPendingTasks::decrementCounter()
{
ASSERT(isMainThread());
if (m_counter == -1)
return;
--m_counter;
if (!m_counter) {
m_promise->resolve();
if (m_worklet)
m_worklet->finishPendingTasks(*this);
}
}
} // namespace WebCore