OLD | NEW |
| (Empty) |
1 // Copyright 2013 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 APPS_SHELL_WINDOW_REGISTRY_H_ | |
6 #define APPS_SHELL_WINDOW_REGISTRY_H_ | |
7 | |
8 #include <list> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/compiler_specific.h" | |
12 #include "base/memory/singleton.h" | |
13 #include "base/observer_list.h" | |
14 #include "components/browser_context_keyed_service/browser_context_keyed_service
.h" | |
15 #include "components/browser_context_keyed_service/browser_context_keyed_service
_factory.h" | |
16 #include "ui/gfx/native_widget_types.h" | |
17 | |
18 namespace content { | |
19 class BrowserContext; | |
20 class DevToolsAgentHost; | |
21 class RenderViewHost; | |
22 } | |
23 | |
24 namespace apps { | |
25 | |
26 class ShellWindow; | |
27 | |
28 // The ShellWindowRegistry tracks the ShellWindows for all platform apps for a | |
29 // particular browser context. | |
30 class ShellWindowRegistry : public BrowserContextKeyedService { | |
31 public: | |
32 class Observer { | |
33 public: | |
34 // Called just after a shell window was added. | |
35 virtual void OnShellWindowAdded(apps::ShellWindow* shell_window) = 0; | |
36 // Called when the window icon changes. | |
37 virtual void OnShellWindowIconChanged(apps::ShellWindow* shell_window) = 0; | |
38 // Called just after a shell window was removed. | |
39 virtual void OnShellWindowRemoved(apps::ShellWindow* shell_window) = 0; | |
40 | |
41 protected: | |
42 virtual ~Observer() {} | |
43 }; | |
44 | |
45 typedef std::list<apps::ShellWindow*> ShellWindowList; | |
46 typedef ShellWindowList::const_iterator const_iterator; | |
47 typedef std::set<std::string> InspectedWindowSet; | |
48 | |
49 explicit ShellWindowRegistry(content::BrowserContext* context); | |
50 virtual ~ShellWindowRegistry(); | |
51 | |
52 // Returns the instance for the given browser context, or NULL if none. This | |
53 // is a convenience wrapper around | |
54 // ShellWindowRegistry::Factory::GetForBrowserContext(). | |
55 static ShellWindowRegistry* Get(content::BrowserContext* context); | |
56 | |
57 void AddShellWindow(apps::ShellWindow* shell_window); | |
58 void ShellWindowIconChanged(apps::ShellWindow* shell_window); | |
59 // Called by |shell_window| when it is activated. | |
60 void ShellWindowActivated(apps::ShellWindow* shell_window); | |
61 void RemoveShellWindow(apps::ShellWindow* shell_window); | |
62 | |
63 void AddObserver(Observer* observer); | |
64 void RemoveObserver(Observer* observer); | |
65 | |
66 // Returns a set of windows owned by the application identified by app_id. | |
67 ShellWindowList GetShellWindowsForApp(const std::string& app_id) const; | |
68 const ShellWindowList& shell_windows() const { return shell_windows_; } | |
69 | |
70 // Close all shell windows associated with an app. | |
71 void CloseAllShellWindowsForApp(const std::string& app_id); | |
72 | |
73 // Helper functions to find shell windows with particular attributes. | |
74 apps::ShellWindow* GetShellWindowForRenderViewHost( | |
75 content::RenderViewHost* render_view_host) const; | |
76 apps::ShellWindow* GetShellWindowForNativeWindow( | |
77 gfx::NativeWindow window) const; | |
78 // Returns an app window for the given app, or NULL if no shell windows are | |
79 // open. If there is a window for the given app that is active, that one will | |
80 // be returned, otherwise an arbitrary window will be returned. | |
81 apps::ShellWindow* GetCurrentShellWindowForApp( | |
82 const std::string& app_id) const; | |
83 // Returns an app window for the given app and window key, or NULL if no shell | |
84 // window with the key are open. If there is a window for the given app and | |
85 // key that is active, that one will be returned, otherwise an arbitrary | |
86 // window will be returned. | |
87 apps::ShellWindow* GetShellWindowForAppAndKey( | |
88 const std::string& app_id, | |
89 const std::string& window_key) const; | |
90 | |
91 // Returns whether a ShellWindow's ID was last known to have a DevToolsAgent | |
92 // attached to it, which should be restored during a reload of a corresponding | |
93 // newly created |render_view_host|. | |
94 bool HadDevToolsAttached(content::RenderViewHost* render_view_host) const; | |
95 | |
96 // Returns the shell window for |window|, looking in all browser contexts. | |
97 static apps::ShellWindow* GetShellWindowForNativeWindowAnyProfile( | |
98 gfx::NativeWindow window); | |
99 | |
100 // Returns true if the number of shell windows registered across all browser | |
101 // contexts is non-zero. |window_type_mask| is a bitwise OR filter of | |
102 // ShellWindow::WindowType, or 0 for any window type. | |
103 static bool IsShellWindowRegisteredInAnyProfile(int window_type_mask); | |
104 | |
105 class Factory : public BrowserContextKeyedServiceFactory { | |
106 public: | |
107 static ShellWindowRegistry* GetForBrowserContext( | |
108 content::BrowserContext* context, bool create); | |
109 | |
110 static Factory* GetInstance(); | |
111 private: | |
112 friend struct DefaultSingletonTraits<Factory>; | |
113 | |
114 Factory(); | |
115 virtual ~Factory(); | |
116 | |
117 // BrowserContextKeyedServiceFactory | |
118 virtual BrowserContextKeyedService* BuildServiceInstanceFor( | |
119 content::BrowserContext* context) const OVERRIDE; | |
120 virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE; | |
121 virtual bool ServiceIsNULLWhileTesting() const OVERRIDE; | |
122 virtual content::BrowserContext* GetBrowserContextToUse( | |
123 content::BrowserContext* context) const OVERRIDE; | |
124 }; | |
125 | |
126 protected: | |
127 void OnDevToolsStateChanged(content::DevToolsAgentHost*, bool attached); | |
128 | |
129 private: | |
130 // Ensures the specified |shell_window| is included in |shell_windows_|. | |
131 // Otherwise adds |shell_window| to the back of |shell_windows_|. | |
132 void AddShellWindowToList(apps::ShellWindow* shell_window); | |
133 | |
134 // Bring |shell_window| to the front of |shell_windows_|. If it is not in the | |
135 // list, add it first. | |
136 void BringToFront(apps::ShellWindow* shell_window); | |
137 | |
138 content::BrowserContext* context_; | |
139 ShellWindowList shell_windows_; | |
140 InspectedWindowSet inspected_windows_; | |
141 ObserverList<Observer> observers_; | |
142 base::Callback<void(content::DevToolsAgentHost*, bool)> devtools_callback_; | |
143 }; | |
144 | |
145 } // namespace extensions | |
146 | |
147 #endif // APPS_SHELL_WINDOW_REGISTRY_H_ | |
OLD | NEW |