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1 // Copyright 2016 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 ASH_COMMON_SHELF_SHELF_CONTROLLER_H_ | |
6 #define ASH_COMMON_SHELF_SHELF_CONTROLLER_H_ | |
7 | |
8 #include <map> | |
9 #include <string> | |
10 | |
11 #include "ash/common/shelf/shelf_item_types.h" | |
12 #include "ash/common/shelf/shelf_model.h" | |
13 #include "ash/public/cpp/shelf_types.h" | |
14 #include "ash/public/interfaces/shelf.mojom.h" | |
15 #include "mojo/public/cpp/bindings/binding_set.h" | |
16 #include "mojo/public/cpp/bindings/interface_ptr_set.h" | |
17 | |
18 namespace ash { | |
19 | |
20 class WmShelf; | |
21 | |
22 // Ash's implementation of the mojom::ShelfController interface. Chrome connects | |
23 // to this interface to observe and manage the per-display ash shelf instances. | |
24 class ShelfController : public mojom::ShelfController { | |
25 public: | |
26 ShelfController(); | |
27 ~ShelfController() override; | |
28 | |
29 // Binds the mojom::ShelfController interface request to this object. | |
30 void BindRequest(mojom::ShelfControllerRequest request); | |
31 | |
32 ShelfModel* model() { return &model_; } | |
33 | |
34 const std::map<std::string, ShelfID>& app_id_to_shelf_id() { | |
35 return app_id_to_shelf_id_; | |
36 } | |
37 | |
38 const std::map<ShelfID, std::string>& shelf_id_to_app_id() { | |
39 return shelf_id_to_app_id_; | |
40 } | |
41 | |
42 // Functions used to notify mojom::ShelfObserver instances of changes. | |
43 void NotifyShelfCreated(WmShelf* shelf); | |
44 void NotifyShelfAlignmentChanged(WmShelf* shelf); | |
45 void NotifyShelfAutoHideBehaviorChanged(WmShelf* shelf); | |
46 | |
47 // mojom::Shelf: | |
48 void AddObserver(mojom::ShelfObserverAssociatedPtrInfo observer) override; | |
49 void SetAlignment(ShelfAlignment alignment, int64_t display_id) override; | |
50 void SetAutoHideBehavior(ShelfAutoHideBehavior auto_hide, | |
51 int64_t display_id) override; | |
52 void PinItem(mojom::ShelfItemPtr item, | |
53 mojom::ShelfItemDelegateAssociatedPtrInfo delegate) override; | |
54 void UnpinItem(const std::string& app_id) override; | |
55 void SetItemImage(const std::string& app_id, const SkBitmap& image) override; | |
56 | |
57 private: | |
58 // The shelf model shared by all shelf instances. | |
59 ShelfModel model_; | |
60 | |
61 // Bindings for the ShelfController interface. | |
62 mojo::BindingSet<mojom::ShelfController> bindings_; | |
63 | |
64 // The set of shelf observers notified about shelf state and settings changes. | |
65 mojo::AssociatedInterfacePtrSet<mojom::ShelfObserver> observers_; | |
66 | |
67 // Mappings between application and shelf ids. | |
68 std::map<std::string, ShelfID> app_id_to_shelf_id_; | |
69 std::map<ShelfID, std::string> shelf_id_to_app_id_; | |
70 | |
71 DISALLOW_COPY_AND_ASSIGN(ShelfController); | |
72 }; | |
73 | |
74 } // namespace ash | |
75 | |
76 #endif // ASH_COMMON_SHELF_SHELF_CONTROLLER_H_ | |
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