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| 1 // Copyright 2017 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 SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_IMPL_H
_ |
| 6 #define SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_IMPL_H
_ |
| 7 |
| 8 #include <list> |
| 9 |
| 10 #include "base/optional.h" |
| 11 #include "mojo/public/cpp/bindings/binding_set.h" |
| 12 #include "mojo/public/cpp/bindings/interface_request.h" |
| 13 #include "mojo/public/cpp/bindings/strong_binding.h" |
| 14 #include "services/resource_coordinator/public/cpp/coordination_unit_id.h" |
| 15 #include "services/resource_coordinator/public/interfaces/coordination_unit.mojo
m.h" |
| 16 #include "services/resource_coordinator/public/interfaces/coordination_unit_prov
ider.mojom.h" |
| 17 #include "services/service_manager/public/cpp/service_context_ref.h" |
| 18 |
| 19 namespace resource_coordinator { |
| 20 |
| 21 class CoordinationUnitImpl : public mojom::CoordinationUnit { |
| 22 public: |
| 23 CoordinationUnitImpl( |
| 24 const CoordinationUnitID& id, |
| 25 std::unique_ptr<service_manager::ServiceContextRef> service_ref); |
| 26 ~CoordinationUnitImpl() override; |
| 27 |
| 28 // Overridden from mojom::CoordinationUnit: |
| 29 void SendEvent(mojom::EventPtr event) override; |
| 30 void GetID(const GetIDCallback& callback) override; |
| 31 void Duplicate(mojom::CoordinationUnitRequest request) override; |
| 32 void AddChild(const CoordinationUnitID& child_id) override; |
| 33 void SetCoordinationPolicyCallback( |
| 34 mojom::CoordinationPolicyCallbackPtr callback) override; |
| 35 |
| 36 private: |
| 37 bool AddChild(CoordinationUnitImpl* child); |
| 38 void RemoveChild(CoordinationUnitImpl* child); |
| 39 void AddParent(CoordinationUnitImpl* parent); |
| 40 void RemoveParent(CoordinationUnitImpl* parent); |
| 41 bool HasParent(CoordinationUnitImpl* unit); |
| 42 bool HasChild(CoordinationUnitImpl* unit); |
| 43 |
| 44 void RecalcCoordinationPolicy(); |
| 45 void UnregisterCoordinationPolicyCallback(); |
| 46 |
| 47 enum StateFlags : uint8_t { |
| 48 kTestState, |
| 49 kTabVisible, |
| 50 kAudioPlaying, |
| 51 kNumStateFlags |
| 52 }; |
| 53 bool SelfOrParentHasFlagSet(StateFlags state); |
| 54 |
| 55 std::unique_ptr<service_manager::ServiceContextRef> service_ref_; |
| 56 mojo::BindingSet<mojom::CoordinationUnit> bindings_; |
| 57 CoordinationUnitID id_; |
| 58 |
| 59 std::set<CoordinationUnitImpl*> children_; |
| 60 std::set<CoordinationUnitImpl*> parents_; |
| 61 |
| 62 mojom::CoordinationPolicyCallbackPtr policy_callback_; |
| 63 mojom::CoordinationPolicyPtr current_policy_; |
| 64 |
| 65 base::Optional<bool> state_flags_[kNumStateFlags]; |
| 66 |
| 67 DISALLOW_COPY_AND_ASSIGN(CoordinationUnitImpl); |
| 68 }; |
| 69 |
| 70 } // namespace resource_coordinator |
| 71 |
| 72 #endif // SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_IMP
L_H_ |
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