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
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright (C) 2017 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. 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.
*/
#pragma once
#include "ActiveDOMObject.h"
#include "ContextDestructionObserver.h"
#include "EventTarget.h"
#include "ServiceWorkerData.h"
#include <JavaScriptCore/Strong.h>
#include <wtf/RefCounted.h>
#include <wtf/URL.h>
namespace JSC {
class JSGlobalObject;
class JSValue;
}
namespace WebCore {
class LocalFrame;
class SWClientConnection;
struct StructuredSerializeOptions;
class ServiceWorker final : public RefCounted<ServiceWorker>, public EventTarget, public ActiveDOMObject {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_EXPORT(ServiceWorker, WEBCORE_EXPORT);
public:
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
using State = ServiceWorkerState;
static Ref<ServiceWorker> getOrCreate(ScriptExecutionContext&, ServiceWorkerData&&);
WEBCORE_EXPORT virtual ~ServiceWorker();
const URL& scriptURL() const { return m_data.scriptURL; }
State state() const { return m_data.state; }
void updateState(State);
ExceptionOr<void> postMessage(JSC::JSGlobalObject&, JSC::JSValue message, StructuredSerializeOptions&&);
ServiceWorkerIdentifier identifier() const { return m_data.identifier; }
ServiceWorkerRegistrationIdentifier registrationIdentifier() const { return m_data.registrationIdentifier; }
WorkerType workerType() const { return m_data.type; }
const ServiceWorkerData& data() const { return m_data; }
private:
ServiceWorker(ScriptExecutionContext&, ServiceWorkerData&&);
void updatePendingActivityForEventDispatch();
enum EventTargetInterfaceType eventTargetInterface() const final;
ScriptExecutionContext* scriptExecutionContext() const final;
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
// ActiveDOMObject.
void stop() final;
SWClientConnection& swConnection();
ServiceWorkerData m_data;
bool m_isStopped { false };
RefPtr<PendingActivity<ServiceWorker>> m_pendingActivityForEventDispatch;
};
} // namespace WebCore
|
