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
// 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/modules/notifications/service_worker_registration_notifications.h"
#include <utility>
#include "base/memory/scoped_refptr.h"
#include "base/metrics/histogram_functions.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/web_security_origin.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_get_notification_options.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_notification_options.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/modules/notifications/notification.h"
#include "third_party/blink/renderer/modules/notifications/notification_data.h"
#include "third_party/blink/renderer/modules/notifications/notification_manager.h"
#include "third_party/blink/renderer/modules/notifications/notification_metrics.h"
#include "third_party/blink/renderer/modules/notifications/notification_resources_loader.h"
#include "third_party/blink/renderer/modules/service_worker/service_worker_registration.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
namespace blink {
ServiceWorkerRegistrationNotifications::ServiceWorkerRegistrationNotifications(
ExecutionContext* context,
ServiceWorkerRegistration* registration)
: Supplement(*registration), ExecutionContextLifecycleObserver(context) {}
ScriptPromise<IDLUndefined>
ServiceWorkerRegistrationNotifications::showNotification(
ScriptState* script_state,
ServiceWorkerRegistration& registration,
const String& title,
const NotificationOptions* options,
ExceptionState& exception_state) {
ExecutionContext* execution_context = ExecutionContext::From(script_state);
if (execution_context->IsInFencedFrame()) {
exception_state.ThrowDOMException(
DOMExceptionCode::kNotAllowedError,
"showNotification() is not allowed in fenced frames.");
return EmptyPromise();
}
// If context object's active worker is null, reject the promise with a
// TypeError exception.
if (!registration.active()) {
RecordPersistentNotificationDisplayResult(
PersistentNotificationDisplayResult::kRegistrationNotActive);
exception_state.ThrowTypeError(
"No active registration available on "
"the ServiceWorkerRegistration.");
return EmptyPromise();
}
// If permission for notification's origin is not "granted", reject the
// promise with a TypeError exception, and terminate these substeps.
if (NotificationManager::From(execution_context)->GetPermissionStatus() !=
mojom::blink::PermissionStatus::GRANTED) {
RecordPersistentNotificationDisplayResult(
PersistentNotificationDisplayResult::kPermissionNotGranted);
exception_state.ThrowTypeError(
"No notification permission has been granted for this origin.");
return EmptyPromise();
}
// Validate the developer-provided options to get the NotificationData.
mojom::blink::NotificationDataPtr data = CreateNotificationData(
execution_context, title, options, exception_state);
if (exception_state.HadException())
return EmptyPromise();
// Log number of actions developer provided in linear histogram:
// 0 -> underflow bucket,
// 1-16 -> distinct buckets,
// 17+ -> overflow bucket.
base::UmaHistogramExactLinear(
"Notifications.PersistentNotificationActionCount",
options->actions().size(), 17);
auto* resolver = MakeGarbageCollected<ScriptPromiseResolver<IDLUndefined>>(
script_state, exception_state.GetContext());
auto promise = resolver->Promise();
ServiceWorkerRegistrationNotifications::From(execution_context, registration)
.PrepareShow(std::move(data), resolver);
return promise;
}
ScriptPromise<IDLSequence<Notification>>
ServiceWorkerRegistrationNotifications::getNotifications(
ScriptState* script_state,
ServiceWorkerRegistration& registration,
const GetNotificationOptions* options) {
auto* resolver =
MakeGarbageCollected<ScriptPromiseResolver<IDLSequence<Notification>>>(
script_state);
auto promise = resolver->Promise();
ExecutionContext* execution_context = ExecutionContext::From(script_state);
NotificationManager::From(execution_context)
->GetNotifications(registration.RegistrationId(), options->tag(),
options->includeTriggered(), WrapPersistent(resolver));
return promise;
}
void ServiceWorkerRegistrationNotifications::ContextDestroyed() {
for (auto loader : loaders_)
loader->Stop();
}
void ServiceWorkerRegistrationNotifications::Trace(Visitor* visitor) const {
visitor->Trace(loaders_);
Supplement<ServiceWorkerRegistration>::Trace(visitor);
ExecutionContextLifecycleObserver::Trace(visitor);
}
const char ServiceWorkerRegistrationNotifications::kSupplementName[] =
"ServiceWorkerRegistrationNotifications";
ServiceWorkerRegistrationNotifications&
ServiceWorkerRegistrationNotifications::From(
ExecutionContext* execution_context,
ServiceWorkerRegistration& registration) {
ServiceWorkerRegistrationNotifications* supplement =
Supplement<ServiceWorkerRegistration>::From<
ServiceWorkerRegistrationNotifications>(registration);
if (!supplement) {
supplement = MakeGarbageCollected<ServiceWorkerRegistrationNotifications>(
execution_context, ®istration);
ProvideTo(registration, supplement);
}
return *supplement;
}
void ServiceWorkerRegistrationNotifications::PrepareShow(
mojom::blink::NotificationDataPtr data,
ScriptPromiseResolver<IDLUndefined>* resolver) {
scoped_refptr<const SecurityOrigin> origin =
GetExecutionContext()->GetSecurityOrigin();
NotificationResourcesLoader* loader =
MakeGarbageCollected<NotificationResourcesLoader>(WTF::BindOnce(
&ServiceWorkerRegistrationNotifications::DidLoadResources,
WrapWeakPersistent(this), std::move(origin), data->Clone(),
WrapPersistent(resolver)));
loaders_.insert(loader);
loader->Start(GetExecutionContext(), *data);
}
void ServiceWorkerRegistrationNotifications::DidLoadResources(
scoped_refptr<const SecurityOrigin> origin,
mojom::blink::NotificationDataPtr data,
ScriptPromiseResolver<IDLUndefined>* resolver,
NotificationResourcesLoader* loader) {
DCHECK(loaders_.Contains(loader));
NotificationManager::From(GetExecutionContext())
->DisplayPersistentNotification(GetSupplementable()->RegistrationId(),
std::move(data), loader->GetResources(),
WrapPersistent(resolver));
loaders_.erase(loader);
}
} // namespace blink
|
