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
|
// 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 "content/browser/service_worker/service_worker_handle.h"
#include "content/browser/service_worker/service_worker_context_core.h"
#include "content/browser/service_worker/service_worker_registration.h"
#include "content/common/service_worker/service_worker_messages.h"
#include "ipc/ipc_sender.h"
namespace content {
namespace {
blink::WebServiceWorkerState
GetWebServiceWorkerState(ServiceWorkerVersion* version) {
DCHECK(version);
switch (version->status()) {
case ServiceWorkerVersion::NEW:
if (version->running_status() == ServiceWorkerVersion::RUNNING)
return blink::WebServiceWorkerStateParsed;
else
return blink::WebServiceWorkerStateUnknown;
case ServiceWorkerVersion::INSTALLING:
return blink::WebServiceWorkerStateInstalling;
case ServiceWorkerVersion::INSTALLED:
return blink::WebServiceWorkerStateInstalled;
case ServiceWorkerVersion::ACTIVATING:
return blink::WebServiceWorkerStateActivating;
case ServiceWorkerVersion::ACTIVATED:
return blink::WebServiceWorkerStateActivated;
case ServiceWorkerVersion::REDUNDANT:
return blink::WebServiceWorkerStateRedundant;
}
NOTREACHED() << version->status();
return blink::WebServiceWorkerStateUnknown;
}
} // namespace
scoped_ptr<ServiceWorkerHandle> ServiceWorkerHandle::Create(
base::WeakPtr<ServiceWorkerContextCore> context,
IPC::Sender* sender,
int thread_id,
int provider_id,
ServiceWorkerVersion* version) {
if (!context || !version)
return scoped_ptr<ServiceWorkerHandle>();
ServiceWorkerRegistration* registration =
context->GetLiveRegistration(version->registration_id());
return make_scoped_ptr(new ServiceWorkerHandle(
context, sender, thread_id, provider_id, registration, version));
}
ServiceWorkerHandle::ServiceWorkerHandle(
base::WeakPtr<ServiceWorkerContextCore> context,
IPC::Sender* sender,
int thread_id,
int provider_id,
ServiceWorkerRegistration* registration,
ServiceWorkerVersion* version)
: context_(context),
sender_(sender),
thread_id_(thread_id),
provider_id_(provider_id),
handle_id_(context.get() ? context->GetNewServiceWorkerHandleId() : -1),
ref_count_(1),
registration_(registration),
version_(version) {
version_->AddListener(this);
}
ServiceWorkerHandle::~ServiceWorkerHandle() {
version_->RemoveListener(this);
// TODO(kinuko): At this point we can discard the registration if
// all documents/handles that have a reference to the registration is
// closed or freed up, but could also keep it alive in cache
// (e.g. in context_) for a while with some timer so that we don't
// need to re-load the same registration from disk over and over.
}
void ServiceWorkerHandle::OnWorkerStarted(ServiceWorkerVersion* version) {
}
void ServiceWorkerHandle::OnWorkerStopped(ServiceWorkerVersion* version) {
}
void ServiceWorkerHandle::OnErrorReported(ServiceWorkerVersion* version,
const base::string16& error_message,
int line_number,
int column_number,
const GURL& source_url) {
}
void ServiceWorkerHandle::OnReportConsoleMessage(ServiceWorkerVersion* version,
int source_identifier,
int message_level,
const base::string16& message,
int line_number,
const GURL& source_url) {
}
void ServiceWorkerHandle::OnVersionStateChanged(ServiceWorkerVersion* version) {
sender_->Send(new ServiceWorkerMsg_ServiceWorkerStateChanged(
thread_id_, handle_id_, GetWebServiceWorkerState(version)));
}
ServiceWorkerObjectInfo ServiceWorkerHandle::GetObjectInfo() {
ServiceWorkerObjectInfo info;
info.handle_id = handle_id_;
info.scope = registration_->pattern();
info.url = version_->script_url();
info.state = GetWebServiceWorkerState(version_.get());
return info;
}
void ServiceWorkerHandle::IncrementRefCount() {
DCHECK_GT(ref_count_, 0);
++ref_count_;
}
void ServiceWorkerHandle::DecrementRefCount() {
DCHECK_GE(ref_count_, 0);
--ref_count_;
}
} // namespace content
|
