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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_WORKER_HOST_WORKER_SERVICE_H_ | 5 #ifndef CONTENT_BROWSER_WORKER_HOST_WORKER_SERVICE_H_ |
6 #define CONTENT_BROWSER_WORKER_HOST_WORKER_SERVICE_H_ | 6 #define CONTENT_BROWSER_WORKER_HOST_WORKER_SERVICE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
11 #include "base/observer_list.h" | 11 #include "base/observer_list.h" |
12 #include "base/threading/non_thread_safe.h" | 12 #include "base/threading/non_thread_safe.h" |
13 #include "content/browser/worker_host/worker_process_host.h" | 13 #include "content/browser/worker_host/worker_process_host.h" |
14 #include "content/public/browser/notification_registrar.h" | 14 #include "content/public/browser/notification_registrar.h" |
15 #include "content/public/browser/worker_service.h" | 15 #include "content/public/browser/worker_service.h" |
16 | 16 |
17 class GURL; | 17 class GURL; |
| 18 class WorkerStoragePartition; |
18 struct ViewHostMsg_CreateWorker_Params; | 19 struct ViewHostMsg_CreateWorker_Params; |
19 | 20 |
20 namespace content { | 21 namespace content { |
21 class ResourceContext; | 22 class ResourceContext; |
22 class WorkerServiceObserver; | 23 class WorkerServiceObserver; |
23 | 24 |
24 class CONTENT_EXPORT WorkerServiceImpl | 25 class CONTENT_EXPORT WorkerServiceImpl |
25 : public NON_EXPORTED_BASE(WorkerService) { | 26 : public NON_EXPORTED_BASE(WorkerService) { |
26 public: | 27 public: |
27 // Returns the WorkerServiceImpl singleton. | 28 // Returns the WorkerServiceImpl singleton. |
28 static WorkerServiceImpl* GetInstance(); | 29 static WorkerServiceImpl* GetInstance(); |
29 | 30 |
30 // WorkerService implementation: | 31 // WorkerService implementation: |
31 virtual bool TerminateWorker(int process_id, int route_id) OVERRIDE; | 32 virtual bool TerminateWorker(int process_id, int route_id) OVERRIDE; |
32 virtual std::vector<WorkerInfo> GetWorkers() OVERRIDE; | 33 virtual std::vector<WorkerInfo> GetWorkers() OVERRIDE; |
33 virtual void AddObserver(WorkerServiceObserver* observer) OVERRIDE; | 34 virtual void AddObserver(WorkerServiceObserver* observer) OVERRIDE; |
34 virtual void RemoveObserver(WorkerServiceObserver* observer) OVERRIDE; | 35 virtual void RemoveObserver(WorkerServiceObserver* observer) OVERRIDE; |
35 | 36 |
36 // These methods correspond to worker related IPCs. | 37 // These methods correspond to worker related IPCs. |
37 void CreateWorker(const ViewHostMsg_CreateWorker_Params& params, | 38 void CreateWorker(const ViewHostMsg_CreateWorker_Params& params, |
38 int route_id, | 39 int route_id, |
39 WorkerMessageFilter* filter, | 40 WorkerMessageFilter* filter, |
40 ResourceContext* resource_context); | 41 ResourceContext* resource_context, |
| 42 const WorkerStoragePartition& worker_partition); |
41 void LookupSharedWorker(const ViewHostMsg_CreateWorker_Params& params, | 43 void LookupSharedWorker(const ViewHostMsg_CreateWorker_Params& params, |
42 int route_id, | 44 int route_id, |
43 WorkerMessageFilter* filter, | 45 WorkerMessageFilter* filter, |
44 ResourceContext* resource_context, | 46 ResourceContext* resource_context, |
| 47 const WorkerStoragePartition& worker_partition, |
45 bool* exists, | 48 bool* exists, |
46 bool* url_error); | 49 bool* url_error); |
47 void CancelCreateDedicatedWorker(int route_id, WorkerMessageFilter* filter); | 50 void CancelCreateDedicatedWorker(int route_id, WorkerMessageFilter* filter); |
48 void ForwardToWorker(const IPC::Message& message, | 51 void ForwardToWorker(const IPC::Message& message, |
49 WorkerMessageFilter* filter); | 52 WorkerMessageFilter* filter); |
50 void DocumentDetached(unsigned long long document_id, | 53 void DocumentDetached(unsigned long long document_id, |
51 WorkerMessageFilter* filter); | 54 WorkerMessageFilter* filter); |
52 | 55 |
53 void OnWorkerMessageFilterClosing(WorkerMessageFilter* filter); | 56 void OnWorkerMessageFilterClosing(WorkerMessageFilter* filter); |
54 | 57 |
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108 bool TabCanCreateWorkerProcess( | 111 bool TabCanCreateWorkerProcess( |
109 int render_process_id, int render_route_id, bool* hit_total_worker_limit); | 112 int render_process_id, int render_route_id, bool* hit_total_worker_limit); |
110 | 113 |
111 // Tries to see if any of the queued workers can be created. | 114 // Tries to see if any of the queued workers can be created. |
112 void TryStartingQueuedWorker(); | 115 void TryStartingQueuedWorker(); |
113 | 116 |
114 // APIs for manipulating our set of pending shared worker instances. | 117 // APIs for manipulating our set of pending shared worker instances. |
115 WorkerProcessHost::WorkerInstance* CreatePendingInstance( | 118 WorkerProcessHost::WorkerInstance* CreatePendingInstance( |
116 const GURL& url, | 119 const GURL& url, |
117 const string16& name, | 120 const string16& name, |
118 ResourceContext* resource_context); | 121 ResourceContext* resource_context, |
| 122 const WorkerStoragePartition& worker_partition); |
119 WorkerProcessHost::WorkerInstance* FindPendingInstance( | 123 WorkerProcessHost::WorkerInstance* FindPendingInstance( |
120 const GURL& url, | 124 const GURL& url, |
121 const string16& name, | 125 const string16& name, |
| 126 const WorkerStoragePartition& worker_partition, |
122 ResourceContext* resource_context); | 127 ResourceContext* resource_context); |
123 void RemovePendingInstances( | 128 void RemovePendingInstances( |
124 const GURL& url, | 129 const GURL& url, |
125 const string16& name, | 130 const string16& name, |
| 131 const WorkerStoragePartition& worker_partition, |
126 ResourceContext* resource_context); | 132 ResourceContext* resource_context); |
127 | 133 |
128 WorkerProcessHost::WorkerInstance* FindSharedWorkerInstance( | 134 WorkerProcessHost::WorkerInstance* FindSharedWorkerInstance( |
129 const GURL& url, | 135 const GURL& url, |
130 const string16& name, | 136 const string16& name, |
| 137 const WorkerStoragePartition& worker_partition, |
131 ResourceContext* resource_context); | 138 ResourceContext* resource_context); |
132 | 139 |
133 NotificationRegistrar registrar_; | 140 NotificationRegistrar registrar_; |
134 int next_worker_route_id_; | 141 int next_worker_route_id_; |
135 | 142 |
136 WorkerProcessHost::Instances queued_workers_; | 143 WorkerProcessHost::Instances queued_workers_; |
137 | 144 |
138 // These are shared workers that have been looked up, but not created yet. | 145 // These are shared workers that have been looked up, but not created yet. |
139 // We need to keep a list of these to synchronously detect shared worker | 146 // We need to keep a list of these to synchronously detect shared worker |
140 // URL mismatches when two pages launch shared workers simultaneously. | 147 // URL mismatches when two pages launch shared workers simultaneously. |
141 WorkerProcessHost::Instances pending_shared_workers_; | 148 WorkerProcessHost::Instances pending_shared_workers_; |
142 | 149 |
143 ObserverList<WorkerServiceObserver> observers_; | 150 ObserverList<WorkerServiceObserver> observers_; |
144 | 151 |
145 DISALLOW_COPY_AND_ASSIGN(WorkerServiceImpl); | 152 DISALLOW_COPY_AND_ASSIGN(WorkerServiceImpl); |
146 }; | 153 }; |
147 | 154 |
148 } // namespace content | 155 } // namespace content |
149 | 156 |
150 #endif // CONTENT_BROWSER_WORKER_HOST_WORKER_SERVICE_H_ | 157 #endif // CONTENT_BROWSER_WORKER_HOST_WORKER_SERVICE_H_ |
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