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1 // Copyright 2014 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 ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_ | |
6 #define ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "athena/activity/public/activity.h" | |
11 #include "athena/activity/public/activity_view_model.h" | |
12 #include "athena/content/content_proxy.h" | |
13 #include "base/memory/scoped_ptr.h" | |
14 | |
15 namespace athena { | |
16 | |
17 class AppActivity; | |
18 class AppActivityRegistry; | |
19 | |
20 // This activity object is a proxy placeholder for the application while it is | |
21 // unloaded. When selected it will launch the application again and destroy | |
22 // itself indirectly. | |
23 class AppActivityProxy : public Activity, | |
24 public ActivityViewModel { | |
25 public: | |
26 // The |replaced_activity| is the activity which this proxy replaces. Note | |
27 // that after the Init() call got called, this object will become invalid. | |
28 // The |creator| should be informed when the object goes away. | |
29 AppActivityProxy(AppActivity* replaced_activity, | |
30 AppActivityRegistry* creator); | |
31 | |
32 // Activity overrides: | |
33 ActivityViewModel* GetActivityViewModel() override; | |
34 void SetCurrentState(ActivityState state) override; | |
35 ActivityState GetCurrentState() override; | |
36 bool IsVisible() override; | |
37 ActivityMediaState GetMediaState() override; | |
38 aura::Window* GetWindow() override; | |
39 content::WebContents* GetWebContents() override; | |
40 | |
41 // ActivityViewModel overrides: | |
42 void Init() override; | |
43 SkColor GetRepresentativeColor() const override; | |
44 base::string16 GetTitle() const override; | |
45 gfx::ImageSkia GetIcon() const override; | |
46 void SetActivityView(ActivityView* activity_view) override; | |
47 bool UsesFrame() const override; | |
48 views::View* GetContentsView() override; | |
49 gfx::ImageSkia GetOverviewModeImage() override; | |
50 void PrepareContentsForOverview() override; | |
51 void ResetContentsView() override; | |
52 | |
53 protected: | |
54 ~AppActivityProxy() override; | |
55 | |
56 private: | |
57 // The creator of this object which needs to be informed if the object gets | |
58 // destroyed or the application should get restarted. | |
59 AppActivityRegistry* app_activity_registry_; | |
60 | |
61 // The presentation values. | |
62 const base::string16 title_; | |
63 const SkColor color_; | |
64 | |
65 // The activity which gets replaced. It is used to sort the activity against | |
66 // upon initialization. Once moved, this value gets reset since the object | |
67 // can go away at any time. | |
68 AppActivity* replaced_activity_; | |
69 | |
70 // The associated view. | |
71 views::View* view_; | |
72 | |
73 // The content proxy. | |
74 scoped_ptr<ContentProxy> content_proxy_; | |
75 | |
76 // True if restart got already called. | |
77 bool restart_called_; | |
78 | |
79 DISALLOW_COPY_AND_ASSIGN(AppActivityProxy); | |
80 }; | |
81 | |
82 } // namespace athena | |
83 | |
84 #endif // ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_ | |
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