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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_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_ |
6 #define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_ | 6 #define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_ |
7 | 7 |
8 #include <set> | |
9 | |
8 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
9 #include "base/containers/scoped_ptr_hash_map.h" | 11 #include "base/containers/scoped_ptr_hash_map.h" |
10 #include "base/memory/singleton.h" | 12 #include "base/memory/singleton.h" |
11 #include "base/observer_list.h" | 13 #include "base/observer_list.h" |
12 #include "content/public/browser/notification_observer.h" | 14 #include "content/public/browser/notification_observer.h" |
13 #include "content/public/browser/notification_registrar.h" | 15 #include "content/public/browser/notification_registrar.h" |
14 #include "content/public/browser/worker_service.h" | 16 #include "content/public/browser/worker_service.h" |
15 | 17 |
16 struct ViewHostMsg_CreateWorker_Params; | 18 struct ViewHostMsg_CreateWorker_Params; |
17 | 19 |
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81 const base::string16& name, | 83 const base::string16& name, |
82 bool* result, | 84 bool* result, |
83 SharedWorkerMessageFilter* filter); | 85 SharedWorkerMessageFilter* filter); |
84 | 86 |
85 void OnSharedWorkerMessageFilterClosing( | 87 void OnSharedWorkerMessageFilterClosing( |
86 SharedWorkerMessageFilter* filter); | 88 SharedWorkerMessageFilter* filter); |
87 | 89 |
88 private: | 90 private: |
89 friend struct DefaultSingletonTraits<SharedWorkerServiceImpl>; | 91 friend struct DefaultSingletonTraits<SharedWorkerServiceImpl>; |
90 | 92 |
93 class CONTENT_EXPORT ScopedWorkerDependencyChecker { | |
94 public: | |
95 ScopedWorkerDependencyChecker(SharedWorkerServiceImpl* service_impl) | |
kinuko
2014/03/05 08:03:47
nit: explicit
horo
2014/03/05 08:16:58
Done.
| |
96 : service_impl_(service_impl) {} | |
97 ~ScopedWorkerDependencyChecker() { service_impl_->CheckWorkerDependency(); } | |
98 | |
99 private: | |
100 SharedWorkerServiceImpl* service_impl_; | |
101 DISALLOW_COPY_AND_ASSIGN(ScopedWorkerDependencyChecker); | |
102 }; | |
103 | |
91 SharedWorkerServiceImpl(); | 104 SharedWorkerServiceImpl(); |
92 virtual ~SharedWorkerServiceImpl(); | 105 virtual ~SharedWorkerServiceImpl(); |
93 | 106 |
94 SharedWorkerHost* FindSharedWorkerHost( | 107 SharedWorkerHost* FindSharedWorkerHost( |
95 SharedWorkerMessageFilter* filter, | 108 SharedWorkerMessageFilter* filter, |
96 int worker_route_id); | 109 int worker_route_id); |
97 | 110 |
98 SharedWorkerInstance* FindSharedWorkerInstance( | 111 SharedWorkerInstance* FindSharedWorkerInstance( |
99 const GURL& url, | 112 const GURL& url, |
100 const base::string16& name, | 113 const base::string16& name, |
101 const WorkerStoragePartition& worker_partition, | 114 const WorkerStoragePartition& worker_partition, |
102 ResourceContext* resource_context); | 115 ResourceContext* resource_context); |
103 | 116 |
117 // Returns the IDs of the renderer processes which are executing | |
118 // SharedWorkers connected to other renderer processes. | |
119 const std::set<int> GetWorkerDependedRenderers(); | |
kinuko
2014/03/05 08:03:47
GetRenderersWithWorkerDependency?
'worker-depende
horo
2014/03/05 08:16:58
Done.
| |
120 | |
121 // Checks the worker dependency of renderer processes and calls | |
122 // IncrementWorkerRefCount and DecrementWorkerRefCount of | |
123 // RenderProcessHostImpl on UI thread if necessary. | |
124 void CheckWorkerDependency(); | |
125 | |
126 std::set<int> last_worker_depended_renderers_; | |
127 | |
104 // Pair of render_process_id and worker_route_id. | 128 // Pair of render_process_id and worker_route_id. |
105 typedef std::pair<int, int> ProcessRouteIdPair; | 129 typedef std::pair<int, int> ProcessRouteIdPair; |
106 typedef base::ScopedPtrHashMap<ProcessRouteIdPair, | 130 typedef base::ScopedPtrHashMap<ProcessRouteIdPair, |
107 SharedWorkerHost> WorkerHostMap; | 131 SharedWorkerHost> WorkerHostMap; |
108 WorkerHostMap worker_hosts_; | 132 WorkerHostMap worker_hosts_; |
109 | 133 |
110 ObserverList<WorkerServiceObserver> observers_; | 134 ObserverList<WorkerServiceObserver> observers_; |
111 | 135 |
112 DISALLOW_COPY_AND_ASSIGN(SharedWorkerServiceImpl); | 136 DISALLOW_COPY_AND_ASSIGN(SharedWorkerServiceImpl); |
113 }; | 137 }; |
114 | 138 |
115 } // namespace content | 139 } // namespace content |
116 | 140 |
117 #endif // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_ | 141 #endif // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_ |
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