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
|
// 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.
#ifndef CONTENT_BROWSER_WORKER_HOST_SHARED_WORKER_SERVICE_IMPL_H_
#define CONTENT_BROWSER_WORKER_HOST_SHARED_WORKER_SERVICE_IMPL_H_
#include <memory>
#include <set>
#include <string>
#include <utility>
#include "base/compiler_specific.h"
#include "base/containers/unique_ptr_adapters.h"
#include "base/macros.h"
#include "base/observer_list.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/browser/worker_host/shared_worker_host.h"
#include "content/public/browser/shared_worker_service.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "services/network/public/cpp/resource_response.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
#include "third_party/blink/public/mojom/loader/fetch_client_settings_object.mojom.h"
#include "third_party/blink/public/mojom/worker/shared_worker_connector.mojom.h"
#include "third_party/blink/public/mojom/worker/shared_worker_factory.mojom.h"
#include "third_party/blink/public/mojom/worker/worker_main_script_load_params.mojom.h"
namespace blink {
class MessagePortChannel;
}
namespace content {
class ChromeAppCacheService;
class SharedWorkerInstance;
class SharedWorkerHost;
class StoragePartitionImpl;
// Shared helper function
bool IsShuttingDown(RenderProcessHost* host);
// Created per StoragePartition.
class CONTENT_EXPORT SharedWorkerServiceImpl : public SharedWorkerService {
public:
SharedWorkerServiceImpl(
StoragePartitionImpl* storage_partition,
scoped_refptr<ServiceWorkerContextWrapper> service_worker_context,
scoped_refptr<ChromeAppCacheService> appcache_service);
~SharedWorkerServiceImpl() override;
// SharedWorkerService implementation.
void AddObserver(Observer* observer) override;
void RemoveObserver(const Observer* observer) override;
bool TerminateWorker(const GURL& url,
const std::string& name,
const url::Origin& constructor_origin) override;
// Uses |url_loader_factory| to load workers' scripts instead of
// StoragePartition's URLLoaderFactoryGetter.
void SetURLLoaderFactoryForTesting(
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory);
// Creates the worker if necessary or connects to an already existing worker.
void ConnectToWorker(
int client_process_id,
int frame_id,
blink::mojom::SharedWorkerInfoPtr info,
blink::mojom::FetchClientSettingsObjectPtr
outside_fetch_client_settings_object,
mojo::PendingRemote<blink::mojom::SharedWorkerClient> client,
blink::mojom::SharedWorkerCreationContextType creation_context_type,
const blink::MessagePortChannel& port,
scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory);
// Virtual for testing.
virtual void DestroyHost(SharedWorkerHost* host);
void NotifyWorkerStarted(const SharedWorkerInstance& instance,
int worker_process_id,
const base::UnguessableToken& dev_tools_token);
void NotifyWorkerTerminating(const SharedWorkerInstance& instance);
void NotifyClientAdded(const SharedWorkerInstance& instance,
int client_process_id,
int frame_id);
void NotifyClientRemoved(const SharedWorkerInstance& instance,
int client_process_id,
int frame_id);
StoragePartitionImpl* storage_partition() { return storage_partition_; }
private:
friend class SharedWorkerHostTest;
friend class SharedWorkerServiceImplTest;
friend class TestSharedWorkerServiceImpl;
FRIEND_TEST_ALL_PREFIXES(NetworkServiceRestartBrowserTest, SharedWorker);
// Creates a new worker in the client's renderer process.
void CreateWorker(
const SharedWorkerInstance& instance,
blink::mojom::FetchClientSettingsObjectPtr
outside_fetch_client_settings_object,
mojo::PendingRemote<blink::mojom::SharedWorkerClient> client,
int client_process_id,
int frame_id,
const std::string& storage_domain,
const blink::MessagePortChannel& message_port,
scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory);
void DidCreateScriptLoader(
const SharedWorkerInstance& instance,
base::WeakPtr<SharedWorkerHost> host,
mojo::PendingRemote<blink::mojom::SharedWorkerClient> client,
int client_process_id,
int frame_id,
const blink::MessagePortChannel& message_port,
std::unique_ptr<blink::URLLoaderFactoryBundleInfo>
subresource_loader_factories,
blink::mojom::WorkerMainScriptLoadParamsPtr main_script_load_params,
blink::mojom::ControllerServiceWorkerInfoPtr controller,
base::WeakPtr<ServiceWorkerObjectHost>
controller_service_worker_object_host,
bool success);
void StartWorker(
const SharedWorkerInstance& instance,
base::WeakPtr<SharedWorkerHost> host,
mojo::PendingRemote<blink::mojom::SharedWorkerClient> client,
int client_process_id,
int frame_id,
const blink::MessagePortChannel& message_port,
std::unique_ptr<blink::URLLoaderFactoryBundleInfo>
subresource_loader_factories,
blink::mojom::WorkerMainScriptLoadParamsPtr main_script_load_params,
blink::mojom::ControllerServiceWorkerInfoPtr controller,
base::WeakPtr<ServiceWorkerObjectHost>
controller_service_worker_object_host);
// Returns nullptr if there is no such host.
SharedWorkerHost* FindMatchingSharedWorkerHost(
const GURL& url,
const std::string& name,
const url::Origin& constructor_origin);
void ScriptLoadFailed(
mojo::PendingRemote<blink::mojom::SharedWorkerClient> client);
std::set<std::unique_ptr<SharedWorkerHost>, base::UniquePtrComparator>
worker_hosts_;
// |storage_partition_| owns |this|.
StoragePartitionImpl* const storage_partition_;
scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
scoped_refptr<ChromeAppCacheService> appcache_service_;
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_override_;
base::ObserverList<Observer> observers_;
base::WeakPtrFactory<SharedWorkerServiceImpl> weak_factory_{this};
DISALLOW_COPY_AND_ASSIGN(SharedWorkerServiceImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_WORKER_HOST_SHARED_WORKER_SERVICE_IMPL_H_
|
