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1 // Copyright 2015 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_SYSTEM_CHROMEOS_CAST_TRAY_CAST_H_ | |
6 #define ASH_COMMON_SYSTEM_CHROMEOS_CAST_TRAY_CAST_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "ash/common/cast_config_controller.h" | |
12 #include "ash/common/shell_observer.h" | |
13 #include "ash/common/system/tray/system_tray_item.h" | |
14 #include "base/macros.h" | |
15 | |
16 namespace ash { | |
17 namespace tray { | |
18 class CastTrayView; | |
19 class CastDetailedView; | |
20 class CastDuplexView; | |
21 } // namespace tray | |
22 | |
23 class ASH_EXPORT TrayCast : public SystemTrayItem, | |
24 public ShellObserver, | |
25 public CastConfigControllerObserver { | |
26 public: | |
27 explicit TrayCast(SystemTray* system_tray); | |
28 ~TrayCast() override; | |
29 | |
30 private: | |
31 // Helper/utility methods for testing. | |
32 friend class TrayCastTestAPI; | |
33 void StartCastForTest(const std::string& sink_id); | |
34 void StopCastForTest(); | |
35 // Returns the id of the item we are currently displaying in the cast view. | |
36 // This assumes that the cast view is active. | |
37 const std::string& GetDisplayedCastId(); | |
38 const views::View* GetDefaultView() const; | |
39 enum ChildViewId { TRAY_VIEW = 1, SELECT_VIEW, CAST_VIEW }; | |
40 | |
41 // Overridden from SystemTrayItem. | |
42 views::View* CreateTrayView(LoginStatus status) override; | |
43 views::View* CreateDefaultView(LoginStatus status) override; | |
44 views::View* CreateDetailedView(LoginStatus status) override; | |
45 void DestroyTrayView() override; | |
46 void DestroyDefaultView() override; | |
47 void DestroyDetailedView() override; | |
48 | |
49 // Overridden from ShellObserver. | |
50 void OnCastingSessionStartedOrStopped(bool started) override; | |
51 | |
52 // Overridden from CastConfigObserver. | |
53 void OnDevicesUpdated(std::vector<mojom::SinkAndRoutePtr> devices) override; | |
54 | |
55 // This makes sure that the current view displayed in the tray is the correct | |
56 // one, depending on if we are currently casting. If we're casting, then a | |
57 // view with a stop button is displayed; otherwise, a view that links to a | |
58 // detail view is displayed instead that allows the user to easily begin a | |
59 // casting session. | |
60 void UpdatePrimaryView(); | |
61 | |
62 // Returns true if there is an active cast route. The route may be DIAL based, | |
63 // such as casting YouTube where the cast sink directly streams content from | |
64 // another server. In that case, is_mirror_casting_ will be false since this | |
65 // device is not actively transmitting information to the cast sink. | |
66 bool HasActiveRoute(); | |
67 | |
68 std::vector<mojom::SinkAndRoutePtr> sinks_and_routes_; | |
69 | |
70 // True if there is a mirror-based cast session and the active-cast tray icon | |
71 // should be shown. | |
72 bool is_mirror_casting_ = false; | |
73 | |
74 // Not owned. | |
75 tray::CastTrayView* tray_ = nullptr; | |
76 tray::CastDuplexView* default_ = nullptr; | |
77 tray::CastDetailedView* detailed_ = nullptr; | |
78 | |
79 DISALLOW_COPY_AND_ASSIGN(TrayCast); | |
80 }; | |
81 | |
82 } // namespace ash | |
83 | |
84 #endif // ASH_COMMON_SYSTEM_CHROMEOS_CAST_TRAY_CAST_H_ | |
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