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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "modules/serviceworkers/ServiceWorkerRegistration.h"
#include "bindings/core/v8/CallbackPromiseAdapter.h"
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/ScriptState.h"
#include "core/dom/DOMException.h"
#include "core/dom/ExceptionCode.h"
#include "core/dom/ExecutionContext.h"
#include "core/events/Event.h"
#include "modules/EventTargetModules.h"
#include "modules/serviceworkers/ServiceWorkerContainerClient.h"
#include "modules/serviceworkers/ServiceWorkerError.h"
#include "public/platform/modules/serviceworker/WebServiceWorkerProvider.h"
#include "wtf/PtrUtil.h"
#include <memory>
#include <utility>
namespace blink {
ServiceWorkerRegistration* ServiceWorkerRegistration::take(
ScriptPromiseResolver* resolver,
std::unique_ptr<WebServiceWorkerRegistration::Handle> handle) {
return getOrCreate(resolver->getExecutionContext(), std::move(handle));
}
bool ServiceWorkerRegistration::hasPendingActivity() const {
return !m_stopped;
}
const AtomicString& ServiceWorkerRegistration::interfaceName() const {
return EventTargetNames::ServiceWorkerRegistration;
}
void ServiceWorkerRegistration::dispatchUpdateFoundEvent() {
dispatchEvent(Event::create(EventTypeNames::updatefound));
}
void ServiceWorkerRegistration::setInstalling(
std::unique_ptr<WebServiceWorker::Handle> handle) {
if (!getExecutionContext())
return;
m_installing = ServiceWorker::from(getExecutionContext(),
WTF::wrapUnique(handle.release()));
}
void ServiceWorkerRegistration::setWaiting(
std::unique_ptr<WebServiceWorker::Handle> handle) {
if (!getExecutionContext())
return;
m_waiting = ServiceWorker::from(getExecutionContext(),
WTF::wrapUnique(handle.release()));
}
void ServiceWorkerRegistration::setActive(
std::unique_ptr<WebServiceWorker::Handle> handle) {
if (!getExecutionContext())
return;
m_active = ServiceWorker::from(getExecutionContext(),
WTF::wrapUnique(handle.release()));
}
ServiceWorkerRegistration* ServiceWorkerRegistration::getOrCreate(
ExecutionContext* executionContext,
std::unique_ptr<WebServiceWorkerRegistration::Handle> handle) {
ASSERT(handle);
ServiceWorkerRegistration* existingRegistration =
static_cast<ServiceWorkerRegistration*>(handle->registration()->proxy());
if (existingRegistration) {
ASSERT(existingRegistration->getExecutionContext() == executionContext);
return existingRegistration;
}
return new ServiceWorkerRegistration(executionContext, std::move(handle));
}
NavigationPreloadManager* ServiceWorkerRegistration::navigationPreload() {
if (!m_navigationPreload)
m_navigationPreload = NavigationPreloadManager::create(this);
return m_navigationPreload;
}
String ServiceWorkerRegistration::scope() const {
return m_handle->registration()->scope().string();
}
ScriptPromise ServiceWorkerRegistration::update(ScriptState* scriptState) {
ServiceWorkerContainerClient* client =
ServiceWorkerContainerClient::from(getExecutionContext());
if (!client || !client->provider())
return ScriptPromise::rejectWithDOMException(
scriptState,
DOMException::create(InvalidStateError,
"Failed to update a ServiceWorkerRegistration: No "
"associated provider is available."));
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
m_handle->registration()->update(
client->provider(),
WTF::makeUnique<
CallbackPromiseAdapter<void, ServiceWorkerErrorForUpdate>>(resolver));
return promise;
}
ScriptPromise ServiceWorkerRegistration::unregister(ScriptState* scriptState) {
ServiceWorkerContainerClient* client =
ServiceWorkerContainerClient::from(getExecutionContext());
if (!client || !client->provider())
return ScriptPromise::rejectWithDOMException(
scriptState, DOMException::create(InvalidStateError,
"Failed to unregister a "
"ServiceWorkerRegistration: No "
"associated provider is available."));
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
m_handle->registration()->unregister(
client->provider(),
WTF::makeUnique<CallbackPromiseAdapter<bool, ServiceWorkerError>>(
resolver));
return promise;
}
ServiceWorkerRegistration::ServiceWorkerRegistration(
ExecutionContext* executionContext,
std::unique_ptr<WebServiceWorkerRegistration::Handle> handle)
: ContextLifecycleObserver(executionContext),
m_handle(std::move(handle)),
m_stopped(false) {
ASSERT(m_handle);
ASSERT(!m_handle->registration()->proxy());
if (!executionContext)
return;
m_handle->registration()->setProxy(this);
}
ServiceWorkerRegistration::~ServiceWorkerRegistration() {}
void ServiceWorkerRegistration::dispose() {
// Promptly clears a raw reference from content/ to an on-heap object
// so that content/ doesn't access it in a lazy sweeping phase.
m_handle.reset();
}
DEFINE_TRACE(ServiceWorkerRegistration) {
visitor->trace(m_installing);
visitor->trace(m_waiting);
visitor->trace(m_active);
visitor->trace(m_navigationPreload);
EventTargetWithInlineData::trace(visitor);
ContextLifecycleObserver::trace(visitor);
Supplementable<ServiceWorkerRegistration>::trace(visitor);
}
void ServiceWorkerRegistration::contextDestroyed(ExecutionContext*) {
if (m_stopped)
return;
m_stopped = true;
m_handle->registration()->proxyStopped();
}
} // namespace blink
|
