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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_ | 5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_ |
6 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_ | 6 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <set> | 10 #include <set> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/gtest_prod_util.h" | 13 #include "base/gtest_prod_util.h" |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
16 #include "base/memory/weak_ptr.h" | 16 #include "base/memory/weak_ptr.h" |
17 #include "base/strings/string16.h" | 17 #include "base/strings/string16.h" |
18 #include "content/browser/service_worker/service_worker_lifetime_tracker.h" | 18 #include "content/browser/service_worker/service_worker_lifetime_tracker.h" |
19 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
20 #include "content/common/service_worker/service_worker_status_code.h" | 20 #include "content/common/service_worker/service_worker_status_code.h" |
21 | 21 |
22 class GURL; | |
23 | |
24 namespace IPC { | 22 namespace IPC { |
25 class Message; | 23 class Message; |
26 } | 24 } |
27 | 25 |
28 namespace content { | 26 namespace content { |
29 | 27 |
30 class EmbeddedWorkerInstance; | 28 class EmbeddedWorkerInstance; |
31 class ServiceWorkerContextCore; | 29 class ServiceWorkerContextCore; |
32 | 30 |
33 // Acts as a thin stub between MessageFilter and each EmbeddedWorkerInstance, | 31 // Acts as a thin stub between MessageFilter and each EmbeddedWorkerInstance, |
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46 static scoped_refptr<EmbeddedWorkerRegistry> Create( | 44 static scoped_refptr<EmbeddedWorkerRegistry> Create( |
47 const base::WeakPtr<ServiceWorkerContextCore>& context, | 45 const base::WeakPtr<ServiceWorkerContextCore>& context, |
48 EmbeddedWorkerRegistry* old_registry); | 46 EmbeddedWorkerRegistry* old_registry); |
49 | 47 |
50 bool OnMessageReceived(const IPC::Message& message, int process_id); | 48 bool OnMessageReceived(const IPC::Message& message, int process_id); |
51 | 49 |
52 // Creates and removes a new worker instance entry for bookkeeping. | 50 // Creates and removes a new worker instance entry for bookkeeping. |
53 // This doesn't actually start or stop the worker. | 51 // This doesn't actually start or stop the worker. |
54 std::unique_ptr<EmbeddedWorkerInstance> CreateWorker(); | 52 std::unique_ptr<EmbeddedWorkerInstance> CreateWorker(); |
55 | 53 |
56 // Called from EmbeddedWorkerInstance, relayed to the child process. | |
57 ServiceWorkerStatusCode StopWorker(int process_id, | |
58 int embedded_worker_id); | |
59 | |
60 // Stop all active workers, even if they're handling events. | 54 // Stop all active workers, even if they're handling events. |
61 void Shutdown(); | 55 void Shutdown(); |
62 | 56 |
63 // Called back from EmbeddedWorker in the child process, relayed via | 57 // Called by EmbeddedWorkerInstance to do some necessary work in the registry. |
64 // ServiceWorkerDispatcherHost. | 58 bool OnWorkerStarted(int process_id, int embedded_worker_id); |
65 void OnWorkerReadyForInspection(int process_id, int embedded_worker_id); | |
66 void OnWorkerScriptLoaded(int process_id, int embedded_worker_id); | |
67 void OnWorkerThreadStarted(int process_id, | |
68 int thread_id, | |
69 int embedded_worker_id); | |
70 void OnWorkerScriptLoadFailed(int process_id, int embedded_worker_id); | |
71 void OnWorkerScriptEvaluated(int process_id, | |
72 int embedded_worker_id, | |
73 bool success); | |
74 void OnWorkerStarted(int process_id, int embedded_worker_id); | |
75 void OnWorkerStopped(int process_id, int embedded_worker_id); | 59 void OnWorkerStopped(int process_id, int embedded_worker_id); |
76 void OnReportException(int embedded_worker_id, | 60 |
77 const base::string16& error_message, | |
78 int line_number, | |
79 int column_number, | |
80 const GURL& source_url); | |
81 void OnReportConsoleMessage(int embedded_worker_id, | |
82 int source_identifier, | |
83 int message_level, | |
84 const base::string16& message, | |
85 int line_number, | |
86 const GURL& source_url); | |
87 // Called by EmbeddedWorkerInstance when it learns DevTools has attached to | 61 // Called by EmbeddedWorkerInstance when it learns DevTools has attached to |
88 // it. | 62 // it. |
89 void OnDevToolsAttached(int embedded_worker_id); | 63 void OnDevToolsAttached(int embedded_worker_id); |
90 | 64 |
91 // Removes information about the service workers running on the process and | 65 // Removes information about the service workers running on the process and |
92 // calls ServiceWorkerVersion::OnDetached() on each. Called when the process | 66 // calls ServiceWorkerVersion::OnDetached() on each. Called when the process |
93 // is terminated. Under normal operation, the workers should already have | 67 // is terminated. Under normal operation, the workers should already have |
94 // been stopped before the process is terminated, in which case this function | 68 // been stopped before the process is terminated, in which case this function |
95 // does nothing. But in some cases the process can be terminated unexpectedly | 69 // does nothing. But in some cases the process can be terminated unexpectedly |
96 // or the workers can fail to stop cleanly. | 70 // or the workers can fail to stop cleanly. |
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147 int next_embedded_worker_id_; | 121 int next_embedded_worker_id_; |
148 const int initial_embedded_worker_id_; | 122 const int initial_embedded_worker_id_; |
149 ServiceWorkerLifetimeTracker lifetime_tracker_; | 123 ServiceWorkerLifetimeTracker lifetime_tracker_; |
150 | 124 |
151 DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerRegistry); | 125 DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerRegistry); |
152 }; | 126 }; |
153 | 127 |
154 } // namespace content | 128 } // namespace content |
155 | 129 |
156 #endif // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_ | 130 #endif // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_ |
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