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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_NETWORK_PROVIDER_H_ | 5 #ifndef CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_NETWORK_PROVIDER_H_ |
6 #define CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_NETWORK_PROVIDER_H_ | 6 #define CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_NETWORK_PROVIDER_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/supports_user_data.h" | 11 #include "base/supports_user_data.h" |
12 #include "content/common/content_export.h" | 12 #include "content/common/content_export.h" |
13 #include "content/common/service_worker/service_worker_types.h" | |
14 | 13 |
15 namespace content { | 14 namespace content { |
16 | 15 |
17 class ServiceWorkerProviderContext; | 16 class ServiceWorkerProviderContext; |
18 | 17 |
19 // A unique provider_id is generated for each instance. | 18 // A unique provider_id is generated for each instance. |
20 // Instantiated prior to the main resource load being started and remains | 19 // Instantiated prior to the main resource load being started and remains |
21 // allocated until after the last subresource load has occurred. | 20 // allocated until after the last subresource load has occurred. |
22 // This is used to track the lifetime of a Document to create | 21 // This is used to track the lifetime of a Document to create |
23 // and dispose the ServiceWorkerProviderHost in the browser process | 22 // and dispose the ServiceWorkerProviderHost in the browser process |
24 // to match its lifetime. Each request coming from the Document is | 23 // to match its lifetime. Each request coming from the Document is |
25 // tagged with this id in willSendRequest. | 24 // tagged with this id in willSendRequest. |
26 // | 25 // |
27 // Basically, it's a scoped integer that sends an ipc upon construction | 26 // Basically, it's a scoped integer that sends an ipc upon construction |
28 // and destruction. | 27 // and destruction. |
29 class CONTENT_EXPORT ServiceWorkerNetworkProvider | 28 class CONTENT_EXPORT ServiceWorkerNetworkProvider |
30 : public base::SupportsUserData::Data { | 29 : public base::SupportsUserData::Data { |
31 public: | 30 public: |
32 // Ownership is transferred to the DocumentState. | 31 // Ownership is transferred to the DocumentState. |
33 static void AttachToDocumentState( | 32 static void AttachToDocumentState( |
34 base::SupportsUserData* document_state, | 33 base::SupportsUserData* document_state, |
35 scoped_ptr<ServiceWorkerNetworkProvider> network_provider); | 34 scoped_ptr<ServiceWorkerNetworkProvider> network_provider); |
36 | 35 |
37 static ServiceWorkerNetworkProvider* FromDocumentState( | 36 static ServiceWorkerNetworkProvider* FromDocumentState( |
38 base::SupportsUserData* document_state); | 37 base::SupportsUserData* document_state); |
39 | 38 |
40 ServiceWorkerNetworkProvider(int render_frame_id, | 39 ServiceWorkerNetworkProvider(int render_frame_id, int shared_worker_route_id); |
41 ServiceWorkerProviderType type); | |
42 ~ServiceWorkerNetworkProvider() override; | 40 ~ServiceWorkerNetworkProvider() override; |
43 | 41 |
44 int provider_id() const { return provider_id_; } | 42 int provider_id() const { return provider_id_; } |
45 ServiceWorkerProviderContext* context() { return context_.get(); } | 43 ServiceWorkerProviderContext* context() { return context_.get(); } |
46 | 44 |
47 // This method is called for a provider that's associated with a | 45 // This method is called for a provider that's associated with a |
48 // running service worker script. The version_id indicates which | 46 // running service worker script. The version_id indicates which |
49 // ServiceWorkerVersion should be used. | 47 // ServiceWorkerVersion should be used. |
50 void SetServiceWorkerVersionId(int64 version_id); | 48 void SetServiceWorkerVersionId(int64 version_id); |
51 | 49 |
52 private: | 50 private: |
53 const int provider_id_; | 51 const int provider_id_; |
54 scoped_refptr<ServiceWorkerProviderContext> context_; | 52 scoped_refptr<ServiceWorkerProviderContext> context_; |
55 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerNetworkProvider); | 53 DISALLOW_COPY_AND_ASSIGN(ServiceWorkerNetworkProvider); |
56 }; | 54 }; |
57 | 55 |
58 } // namespace content | 56 } // namespace content |
59 | 57 |
60 #endif // CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_NETWORK_PROVIDER_H_ | 58 #endif // CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_NETWORK_PROVIDER_H_ |
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