File: PushSubscription.cpp

package info (click to toggle)
chromium-browser 57.0.2987.98-1~deb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 2,637,852 kB
  • ctags: 2,544,394
  • sloc: cpp: 12,815,961; ansic: 3,676,222; python: 1,147,112; asm: 526,608; java: 523,212; xml: 286,794; perl: 92,654; sh: 86,408; objc: 73,271; makefile: 27,698; cs: 18,487; yacc: 13,031; tcl: 12,957; pascal: 4,875; ml: 4,716; lex: 3,904; sql: 3,862; ruby: 1,982; lisp: 1,508; php: 1,368; exp: 404; awk: 325; csh: 117; jsp: 39; sed: 37
file content (96 lines) | stat: -rw-r--r-- 3,312 bytes parent folder | download
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
// 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/push_messaging/PushSubscription.h"

#include "bindings/core/v8/CallbackPromiseAdapter.h"
#include "bindings/core/v8/ScriptPromiseResolver.h"
#include "bindings/core/v8/V8ObjectBuilder.h"
#include "modules/push_messaging/PushError.h"
#include "modules/push_messaging/PushSubscriptionOptions.h"
#include "modules/serviceworkers/ServiceWorkerRegistration.h"
#include "public/platform/Platform.h"
#include "public/platform/modules/push_messaging/WebPushProvider.h"
#include "public/platform/modules/push_messaging/WebPushSubscription.h"
#include "wtf/Assertions.h"
#include "wtf/text/Base64.h"
#include <memory>

namespace blink {

PushSubscription* PushSubscription::take(
    ScriptPromiseResolver*,
    std::unique_ptr<WebPushSubscription> pushSubscription,
    ServiceWorkerRegistration* serviceWorkerRegistration) {
  if (!pushSubscription)
    return nullptr;
  return new PushSubscription(*pushSubscription, serviceWorkerRegistration);
}

void PushSubscription::dispose(WebPushSubscription* pushSubscription) {
  if (pushSubscription)
    delete pushSubscription;
}

PushSubscription::PushSubscription(
    const WebPushSubscription& subscription,
    ServiceWorkerRegistration* serviceWorkerRegistration)
    : m_endpoint(subscription.endpoint),
      m_options(PushSubscriptionOptions::create(subscription.options)),
      m_p256dh(DOMArrayBuffer::create(subscription.p256dh.data(),
                                      subscription.p256dh.size())),
      m_auth(DOMArrayBuffer::create(subscription.auth.data(),
                                    subscription.auth.size())),
      m_serviceWorkerRegistration(serviceWorkerRegistration) {}

PushSubscription::~PushSubscription() {}

DOMArrayBuffer* PushSubscription::getKey(const AtomicString& name) const {
  if (name == "p256dh")
    return m_p256dh;
  if (name == "auth")
    return m_auth;

  return nullptr;
}

ScriptPromise PushSubscription::unsubscribe(ScriptState* scriptState) {
  ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
  ScriptPromise promise = resolver->promise();

  WebPushProvider* webPushProvider = Platform::current()->pushProvider();
  DCHECK(webPushProvider);

  webPushProvider->unsubscribe(
      m_serviceWorkerRegistration->webRegistration(),
      WTF::makeUnique<CallbackPromiseAdapter<bool, PushError>>(resolver));
  return promise;
}

ScriptValue PushSubscription::toJSONForBinding(ScriptState* scriptState) {
  DCHECK(m_p256dh);

  V8ObjectBuilder result(scriptState);
  result.addString("endpoint", endpoint());

  V8ObjectBuilder keys(scriptState);
  keys.add("p256dh",
           WTF::base64URLEncode(static_cast<const char*>(m_p256dh->data()),
                                m_p256dh->byteLength()));
  keys.add("auth",
           WTF::base64URLEncode(static_cast<const char*>(m_auth->data()),
                                m_auth->byteLength()));
  result.add("keys", keys);

  return result.scriptValue();
}

DEFINE_TRACE(PushSubscription) {
  visitor->trace(m_options);
  visitor->trace(m_p256dh);
  visitor->trace(m_auth);
  visitor->trace(m_serviceWorkerRegistration);
}

}  // namespace blink