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
|
// 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 "third_party/blink/renderer/modules/notifications/service_worker_registration_notifications.h"
#include <utility>
#include "base/memory/scoped_refptr.h"
#include "third_party/blink/public/platform/modules/notifications/web_notification_data.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/exception_state.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/modules/notifications/get_notification_options.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_options.h"
#include "third_party/blink/renderer/modules/notifications/notification_resources_loader.h"
#include "third_party/blink/renderer/modules/serviceworkers/service_worker_registration.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/histogram.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "third_party/blink/renderer/platform/wtf/assertions.h"
namespace blink {
ServiceWorkerRegistrationNotifications::ServiceWorkerRegistrationNotifications(
ExecutionContext* context,
ServiceWorkerRegistration* registration)
: ContextLifecycleObserver(context), registration_(registration) {}
ScriptPromise ServiceWorkerRegistrationNotifications::showNotification(
ScriptState* script_state,
ServiceWorkerRegistration& registration,
const String& title,
const NotificationOptions& options,
ExceptionState& exception_state) {
ExecutionContext* execution_context = ExecutionContext::From(script_state);
// If context object's active worker is null, reject the promise with a
// TypeError exception.
if (!registration.active())
return ScriptPromise::Reject(
script_state,
V8ThrowException::CreateTypeError(script_state->GetIsolate(),
"No active registration available on "
"the ServiceWorkerRegistration."));
// 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)
return ScriptPromise::Reject(
script_state,
V8ThrowException::CreateTypeError(
script_state->GetIsolate(),
"No notification permission has been granted for this origin."));
// Validate the developer-provided options to get the WebNotificationData.
WebNotificationData data = CreateWebNotificationData(
execution_context, title, options, exception_state);
if (exception_state.HadException())
return exception_state.Reject(script_state);
// Log number of actions developer provided in linear histogram:
// 0 -> underflow bucket,
// 1-16 -> distinct buckets,
// 17+ -> overflow bucket.
DEFINE_THREAD_SAFE_STATIC_LOCAL(
EnumerationHistogram, notification_count_histogram,
("Notifications.PersistentNotificationActionCount", 17));
notification_count_histogram.Count(options.actions().size());
ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state);
ScriptPromise promise = resolver->Promise();
ServiceWorkerRegistrationNotifications::From(execution_context, registration)
.PrepareShow(data, resolver);
return promise;
}
ScriptPromise ServiceWorkerRegistrationNotifications::getNotifications(
ScriptState* script_state,
ServiceWorkerRegistration& registration,
const GetNotificationOptions& options) {
ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state);
ScriptPromise promise = resolver->Promise();
ExecutionContext* execution_context = ExecutionContext::From(script_state);
NotificationManager::From(execution_context)
->GetNotifications(registration.WebRegistration(), options.tag(),
WrapPersistent(resolver));
return promise;
}
void ServiceWorkerRegistrationNotifications::ContextDestroyed(
ExecutionContext* context) {
for (auto loader : loaders_)
loader->Stop();
}
void ServiceWorkerRegistrationNotifications::Trace(blink::Visitor* visitor) {
visitor->Trace(registration_);
visitor->Trace(loaders_);
Supplement<ServiceWorkerRegistration>::Trace(visitor);
ContextLifecycleObserver::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 = new ServiceWorkerRegistrationNotifications(execution_context,
®istration);
ProvideTo(registration, supplement);
}
return *supplement;
}
void ServiceWorkerRegistrationNotifications::PrepareShow(
const WebNotificationData& data,
ScriptPromiseResolver* resolver) {
scoped_refptr<const SecurityOrigin> origin =
GetExecutionContext()->GetSecurityOrigin();
NotificationResourcesLoader* loader = new NotificationResourcesLoader(
WTF::Bind(&ServiceWorkerRegistrationNotifications::DidLoadResources,
WrapWeakPersistent(this), std::move(origin), data,
WrapPersistent(resolver)));
loaders_.insert(loader);
loader->Start(GetExecutionContext(), data);
}
void ServiceWorkerRegistrationNotifications::DidLoadResources(
scoped_refptr<const SecurityOrigin> origin,
const WebNotificationData& data,
ScriptPromiseResolver* resolver,
NotificationResourcesLoader* loader) {
DCHECK(loaders_.Contains(loader));
NotificationManager::From(GetExecutionContext())
->DisplayPersistentNotification(registration_->WebRegistration(), data,
loader->GetResources(),
WrapPersistent(resolver));
loaders_.erase(loader);
}
} // namespace blink
|
