| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_ |
| #define CHROME_BROWSER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/singleton.h" |
| #include "chrome/browser/task_manager/resource_provider.h" |
| #include "content/public/browser/browser_child_process_observer.h" |
| #include "content/public/browser/worker_service_observer.h" |
| |
| class TaskManager; |
| |
| namespace task_manager { |
| |
| class SharedWorkerResource; |
| |
| class WorkerResourceProvider : public ResourceProvider, |
| public content::BrowserChildProcessObserver, |
| private content::WorkerServiceObserver { |
| public: |
| explicit WorkerResourceProvider(TaskManager* task_manager); |
| |
| private: |
| class WorkerResourceListHolder; |
| typedef std::vector<SharedWorkerResource*> WorkerResourceList; |
| typedef scoped_ptr<SharedWorkerResource> WorkerResourceHolder; |
| typedef std::map<int, WorkerResourceList> ProcessIdToWorkerResources; |
| |
| virtual ~WorkerResourceProvider(); |
| |
| // ResourceProvider implementation. |
| virtual Resource* GetResource(int origin_pid, |
| int child_id, |
| int route_id) OVERRIDE; |
| virtual void StartUpdating() OVERRIDE; |
| virtual void StopUpdating() OVERRIDE; |
| |
| // content::BrowserChildProcessObserver implementation. |
| virtual void BrowserChildProcessHostConnected( |
| const content::ChildProcessData& data) OVERRIDE; |
| virtual void BrowserChildProcessHostDisconnected( |
| const content::ChildProcessData& data) OVERRIDE; |
| |
| // content::WorkerServiceObserver implementation. |
| virtual void WorkerCreated(const GURL& url, |
| const base::string16& name, |
| int process_id, |
| int route_id) OVERRIDE; |
| virtual void WorkerDestroyed(int process_id, int route_id) OVERRIDE; |
| |
| void NotifyWorkerCreated(WorkerResourceHolder* resource_holder); |
| void NotifyWorkerDestroyed(int process_id, int routing_id); |
| |
| void StartObservingWorkers(); |
| void StopObservingWorkers(); |
| |
| void AddWorkerResourceList(WorkerResourceListHolder* resource_list_holder); |
| void AddResource(SharedWorkerResource* resource); |
| void DeleteAllResources(); |
| |
| bool updating_; |
| TaskManager* task_manager_; |
| WorkerResourceList resources_; |
| // Map from worker process id to the list of its workers. This list contains |
| // entries for worker processes which has not launched yet but for which we |
| // have already received WorkerCreated event. We don't add such workers to |
| // the task manager until the process is launched. |
| ProcessIdToWorkerResources launching_workers_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WorkerResourceProvider); |
| }; |
| |
| } // namespace task_manager |
| |
| #endif // CHROME_BROWSER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_ |