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Side by Side Diff: content/child/service_worker/service_worker_network_provider.h

Issue 1149383004: [3/5 chromium] Shows the clients which are controlled by ServiceWorker in DevTools. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 6 months ago
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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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