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
93
94
95
96
97
98
99
100
101
|
/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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
* OWNER 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.
*/
#ifndef ServiceWorker_h
#define ServiceWorker_h
#include "bindings/core/v8/ActiveScriptWrappable.h"
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/SerializedScriptValue.h"
#include "core/workers/AbstractWorker.h"
#include "modules/ModulesExport.h"
#include "public/platform/modules/serviceworker/WebServiceWorker.h"
#include "public/platform/modules/serviceworker/WebServiceWorkerProxy.h"
#include "wtf/PassRefPtr.h"
#include <memory>
namespace blink {
class MODULES_EXPORT ServiceWorker final
: public AbstractWorker,
public ActiveScriptWrappable<ServiceWorker>,
public WebServiceWorkerProxy {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(ServiceWorker);
public:
static ServiceWorker* from(ExecutionContext*,
std::unique_ptr<WebServiceWorker::Handle>);
~ServiceWorker() override;
DECLARE_VIRTUAL_TRACE();
// Eager finalization needed to promptly release owned WebServiceWorker.
EAGERLY_FINALIZE();
void postMessage(ExecutionContext*,
PassRefPtr<SerializedScriptValue> message,
const MessagePortArray&,
ExceptionState&);
static bool canTransferArrayBuffersAndImageBitmaps() { return false; }
String scriptURL() const;
String state() const;
DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange);
ServiceWorker* toServiceWorker() override { return this; }
// ScriptWrappable overrides.
bool hasPendingActivity() const final;
// WebServiceWorkerProxy overrides.
void dispatchStateChangeEvent() override;
// AbstractWorker overrides.
const AtomicString& interfaceName() const override;
void internalsTerminate();
private:
static ServiceWorker* getOrCreate(ExecutionContext*,
std::unique_ptr<WebServiceWorker::Handle>);
ServiceWorker(ExecutionContext*, std::unique_ptr<WebServiceWorker::Handle>);
// SuspendableObject overrides.
void contextDestroyed(ExecutionContext*) override;
// A handle to the service worker representation in the embedder.
std::unique_ptr<WebServiceWorker::Handle> m_handle;
bool m_wasStopped;
};
} // namespace blink
#endif // ServiceWorker_h
|
