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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_H_ | |
6 #define ATHENA_CONTENT_APP_ACTIVITY_H_ | |
7 | |
8 #include "athena/activity/public/activity.h" | |
9 #include "athena/activity/public/activity_view_model.h" | |
10 #include "athena/content/app_activity_proxy.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "content/public/browser/web_contents_observer.h" | |
13 | |
14 namespace views { | |
15 class WebView; | |
16 } | |
17 | |
18 namespace athena { | |
19 | |
20 class AppActivityRegistry; | |
21 class ContentProxy; | |
22 | |
23 // The activity object for a hosted V2 application. | |
24 class AppActivity : public Activity, | |
25 public ActivityViewModel, | |
26 public content::WebContentsObserver { | |
27 public: | |
28 AppActivity(const std::string& app_id, views::WebView* web_view); | |
29 | |
30 // Gets the content proxy so that the AppActivityProxy can take it over. | |
31 scoped_ptr<ContentProxy> GetContentProxy(); | |
32 | |
33 // Activity: | |
34 athena::ActivityViewModel* GetActivityViewModel() override; | |
35 void SetCurrentState(Activity::ActivityState state) override; | |
36 ActivityState GetCurrentState() override; | |
37 bool IsVisible() override; | |
38 ActivityMediaState GetMediaState() override; | |
39 aura::Window* GetWindow() override; | |
40 content::WebContents* GetWebContents() override; | |
41 | |
42 // ActivityViewModel: | |
43 void Init() override; | |
44 SkColor GetRepresentativeColor() const override; | |
45 base::string16 GetTitle() const override; | |
46 gfx::ImageSkia GetIcon() const override; | |
47 void SetActivityView(ActivityView* activity_view) override; | |
48 bool UsesFrame() const override; | |
49 views::View* GetContentsView() override; | |
50 gfx::ImageSkia GetOverviewModeImage() override; | |
51 void PrepareContentsForOverview() override; | |
52 void ResetContentsView() override; | |
53 | |
54 protected: | |
55 // Constructor for test. | |
56 explicit AppActivity(const std::string& app_id); | |
57 | |
58 ~AppActivity() override; | |
59 | |
60 private: | |
61 // content::WebContentsObserver: | |
62 void TitleWasSet(content::NavigationEntry* entry, bool explicit_set) override; | |
63 void DidUpdateFaviconURL( | |
64 const std::vector<content::FaviconURL>& candidates) override; | |
65 | |
66 // Register this activity with its application. | |
67 void RegisterActivity(); | |
68 | |
69 // Hiding the contet proxy and showing the real content instead. | |
70 void HideContentProxy(); | |
71 | |
72 // Showing a content proxy instead of the real content to save resources. | |
73 void ShowContentProxy(); | |
74 | |
75 const std::string app_id_; | |
76 | |
77 views::WebView* web_view_; | |
78 | |
79 // The current state for this activity. | |
80 ActivityState current_state_; | |
81 | |
82 // If known the registry which holds all activities for the associated app. | |
83 // This object is owned by |AppRegistry| and will be a valid pointer as long | |
84 // as this object lives. | |
85 AppActivityRegistry* app_activity_registry_; | |
86 | |
87 // The content proxy. | |
88 scoped_ptr<ContentProxy> content_proxy_; | |
89 | |
90 // WebActivity does not take ownership of |activity_view_|. If the view is | |
91 // destroyed before the activity, then it must be reset using | |
92 // SetActivityView(nullptr). | |
93 ActivityView* activity_view_; | |
94 | |
95 DISALLOW_COPY_AND_ASSIGN(AppActivity); | |
96 }; | |
97 | |
98 } // namespace athena | |
99 | |
100 #endif // ATHENA_CONTENT_APP_ACTIVITY_H_ | |
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