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| 1 // Copyright (c) 2011 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 CHROME_BROWSER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_ | |
| 6 #define CHROME_BROWSER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/memory/singleton.h" | |
| 13 #include "chrome/browser/task_manager/resource_provider.h" | |
| 14 #include "content/public/browser/browser_child_process_observer.h" | |
| 15 #include "content/public/browser/worker_service_observer.h" | |
| 16 | |
| 17 class TaskManager; | |
| 18 | |
| 19 namespace task_manager { | |
| 20 | |
| 21 class SharedWorkerResource; | |
| 22 | |
| 23 class WorkerResourceProvider : public ResourceProvider, | |
| 24 public content::BrowserChildProcessObserver, | |
| 25 private content::WorkerServiceObserver { | |
| 26 public: | |
| 27 explicit WorkerResourceProvider(TaskManager* task_manager); | |
| 28 | |
| 29 private: | |
| 30 class WorkerResourceListHolder; | |
| 31 typedef std::vector<SharedWorkerResource*> WorkerResourceList; | |
| 32 typedef scoped_ptr<SharedWorkerResource> WorkerResourceHolder; | |
| 33 typedef std::map<int, WorkerResourceList> ProcessIdToWorkerResources; | |
| 34 | |
| 35 virtual ~WorkerResourceProvider(); | |
| 36 | |
| 37 // ResourceProvider implementation. | |
| 38 virtual Resource* GetResource(int origin_pid, | |
| 39 int child_id, | |
| 40 int route_id) OVERRIDE; | |
| 41 virtual void StartUpdating() OVERRIDE; | |
| 42 virtual void StopUpdating() OVERRIDE; | |
| 43 | |
| 44 // content::BrowserChildProcessObserver implementation. | |
| 45 virtual void BrowserChildProcessHostConnected( | |
| 46 const content::ChildProcessData& data) OVERRIDE; | |
| 47 virtual void BrowserChildProcessHostDisconnected( | |
| 48 const content::ChildProcessData& data) OVERRIDE; | |
| 49 | |
| 50 // content::WorkerServiceObserver implementation. | |
| 51 virtual void WorkerCreated(const GURL& url, | |
| 52 const base::string16& name, | |
| 53 int process_id, | |
| 54 int route_id) OVERRIDE; | |
| 55 virtual void WorkerDestroyed(int process_id, int route_id) OVERRIDE; | |
| 56 | |
| 57 void NotifyWorkerCreated(WorkerResourceHolder* resource_holder); | |
| 58 void NotifyWorkerDestroyed(int process_id, int routing_id); | |
| 59 | |
| 60 void StartObservingWorkers(); | |
| 61 void StopObservingWorkers(); | |
| 62 | |
| 63 void AddWorkerResourceList(WorkerResourceListHolder* resource_list_holder); | |
| 64 void AddResource(SharedWorkerResource* resource); | |
| 65 void DeleteAllResources(); | |
| 66 | |
| 67 bool updating_; | |
| 68 TaskManager* task_manager_; | |
| 69 WorkerResourceList resources_; | |
| 70 // Map from worker process id to the list of its workers. This list contains | |
| 71 // entries for worker processes which has not launched yet but for which we | |
| 72 // have already received WorkerCreated event. We don't add such workers to | |
| 73 // the task manager until the process is launched. | |
| 74 ProcessIdToWorkerResources launching_workers_; | |
| 75 | |
| 76 DISALLOW_COPY_AND_ASSIGN(WorkerResourceProvider); | |
| 77 }; | |
| 78 | |
| 79 } // namespace task_manager | |
| 80 | |
| 81 #endif // CHROME_BROWSER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_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