| // Copyright 2017 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_PERFORMANCE_MANAGER_FRAME_RESOURCE_COORDINATOR_H_ |
| #define CHROME_BROWSER_PERFORMANCE_MANAGER_FRAME_RESOURCE_COORDINATOR_H_ |
| |
| #include "base/memory/weak_ptr.h" |
| #include "base/threading/thread_checker.h" |
| #include "chrome/browser/performance_manager/resource_coordinator_interface.h" |
| #include "services/resource_coordinator/public/mojom/coordination_unit.mojom.h" |
| |
| namespace performance_manager { |
| |
| class ProcessResourceCoordinator; |
| |
| class FrameResourceCoordinator |
| : public ResourceCoordinatorInterface< |
| resource_coordinator::mojom::FrameCoordinationUnitPtr, |
| resource_coordinator::mojom::FrameCoordinationUnitRequest> { |
| public: |
| explicit FrameResourceCoordinator(PerformanceManager* performance_manager); |
| ~FrameResourceCoordinator() override; |
| |
| void SetProcess(const ProcessResourceCoordinator& process); |
| void AddChildFrame(const FrameResourceCoordinator& child); |
| void RemoveChildFrame(const FrameResourceCoordinator& child); |
| |
| // Closes the connection to the service. |
| void reset() { service_.reset(); } |
| |
| private: |
| void ConnectToService( |
| resource_coordinator::mojom::CoordinationUnitProviderPtr& provider, |
| const resource_coordinator::CoordinationUnitID& cu_id) override; |
| |
| void SetProcessByID( |
| const resource_coordinator::CoordinationUnitID& process_id); |
| void AddChildFrameByID( |
| const resource_coordinator::CoordinationUnitID& child_id); |
| void RemoveChildFrameByID( |
| const resource_coordinator::CoordinationUnitID& child_id); |
| |
| THREAD_CHECKER(thread_checker_); |
| |
| // The WeakPtrFactory should come last so the weak ptrs are invalidated |
| // before the rest of the member variables. |
| base::WeakPtrFactory<FrameResourceCoordinator> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FrameResourceCoordinator); |
| }; |
| |
| } // namespace performance_manager |
| |
| #endif // CHROME_BROWSER_PERFORMANCE_MANAGER_FRAME_RESOURCE_COORDINATOR_H_ |