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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_MANAGER_H_ | |
| 6 #define CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_MANAGER_H_ | |
| 7 | |
| 8 #include <list> | |
| 9 #include <map> | |
| 10 #include <string> | |
| 11 | |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/memory/singleton.h" | |
| 14 #include "content/browser/worker_host/worker_process_host.h" | |
| 15 #include "content/common/content_export.h" | |
| 16 | |
| 17 namespace content { | |
| 18 | |
| 19 class DevToolsAgentHost; | |
| 20 | |
| 21 // All methods are supposed to be called on the IO thread. | |
| 22 // This class is not used when "enable-embedded-shared-worker" flag is set. | |
| 23 class WorkerDevToolsManager { | |
| 24 public: | |
| 25 typedef std::pair<int, int> WorkerId; | |
| 26 class WorkerDevToolsAgentHost; | |
| 27 | |
| 28 // Returns the WorkerDevToolsManager singleton. | |
| 29 static WorkerDevToolsManager* GetInstance(); | |
| 30 | |
| 31 // Called on the UI thread. | |
| 32 static DevToolsAgentHost* GetDevToolsAgentHostForWorker( | |
| 33 int worker_process_id, | |
| 34 int worker_route_id); | |
| 35 | |
| 36 void ForwardToDevToolsClient(int worker_process_id, | |
| 37 int worker_route_id, | |
| 38 const std::string& message); | |
| 39 void SaveAgentRuntimeState(int worker_process_id, | |
| 40 int worker_route_id, | |
| 41 const std::string& state); | |
| 42 | |
| 43 // Called on the IO thread. | |
| 44 // Returns true when the worker must be paused on start. | |
| 45 bool WorkerCreated(WorkerProcessHost* process, | |
| 46 const WorkerProcessHost::WorkerInstance& instance); | |
| 47 void WorkerDestroyed(WorkerProcessHost* process, int worker_route_id); | |
| 48 void WorkerContextStarted(WorkerProcessHost* process, int worker_route_id); | |
| 49 | |
| 50 private: | |
| 51 friend struct DefaultSingletonTraits<WorkerDevToolsManager>; | |
| 52 class DetachedClientHosts; | |
| 53 struct InspectedWorker; | |
| 54 typedef std::list<InspectedWorker> InspectedWorkersList; | |
| 55 | |
| 56 WorkerDevToolsManager(); | |
| 57 virtual ~WorkerDevToolsManager(); | |
| 58 | |
| 59 void RemoveInspectedWorkerData(const WorkerId& id); | |
| 60 InspectedWorkersList::iterator FindInspectedWorker(int host_id, int route_id); | |
| 61 | |
| 62 void ConnectDevToolsAgentHostToWorker(int worker_process_id, | |
| 63 int worker_route_id); | |
| 64 void ForwardToWorkerDevToolsAgent(int worker_process_host_id, | |
| 65 int worker_route_id, | |
| 66 const IPC::Message& message); | |
| 67 static void ForwardToDevToolsClientOnUIThread( | |
| 68 int worker_process_id, | |
| 69 int worker_route_id, | |
| 70 const std::string& message); | |
| 71 static void SaveAgentRuntimeStateOnUIThread( | |
| 72 int worker_process_id, | |
| 73 int worker_route_id, | |
| 74 const std::string& state); | |
| 75 static void NotifyConnectionFailedOnIOThread(int worker_process_id, | |
| 76 int worker_route_id); | |
| 77 static void NotifyConnectionFailedOnUIThread(int worker_process_id, | |
| 78 int worker_route_id); | |
| 79 static void SendResumeToWorker(const WorkerId& id); | |
| 80 | |
| 81 InspectedWorkersList inspected_workers_; | |
| 82 | |
| 83 struct TerminatedInspectedWorker; | |
| 84 typedef std::list<TerminatedInspectedWorker> TerminatedInspectedWorkers; | |
| 85 // List of terminated workers for which there may be a devtools client on | |
| 86 // the UI thread. Worker entry is added into this list when inspected worker | |
| 87 // is terminated and will be removed in one of two cases: | |
| 88 // - shared worker with the same URL and name is started(in wich case we will | |
| 89 // try to reattach existing DevTools client to the new worker). | |
| 90 // - DevTools client which was inspecting terminated worker is closed on the | |
| 91 // UI thread and and WorkerDevToolsManager is notified about that on the IO | |
| 92 // thread. | |
| 93 TerminatedInspectedWorkers terminated_workers_; | |
| 94 | |
| 95 typedef std::map<WorkerId, WorkerId> PausedWorkers; | |
| 96 // Map from old to new worker id for the inspected workers that have been | |
| 97 // terminated and started again in paused state. Worker data will be removed | |
| 98 // from this list in one of two cases: | |
| 99 // - DevTools client is closed on the UI thread, WorkerDevToolsManager was | |
| 100 // notified about that on the IO thread and sent "resume" message to the | |
| 101 // worker. | |
| 102 // - Existing DevTools client was reattached to the new worker. | |
| 103 PausedWorkers paused_workers_; | |
| 104 | |
| 105 DISALLOW_COPY_AND_ASSIGN(WorkerDevToolsManager); | |
| 106 }; | |
| 107 | |
| 108 } // namespace content | |
| 109 | |
| 110 #endif // CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_MANAGER_H_ | |
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Chromium Code Reviews
Issue 411283002:
Remove disable-embedded-shared-worker flag and shared worker process related codes. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master