1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_SHELL_WINDOW_REGISTRY_H_
#define CHROME_BROWSER_EXTENSIONS_SHELL_WINDOW_REGISTRY_H_
#include <list>
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/memory/singleton.h"
#include "base/observer_list.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
#include "ui/gfx/native_widget_types.h"
class Profile;
class ShellWindow;
namespace content {
class DevToolsAgentHost;
class RenderViewHost;
}
namespace extensions {
// The ShellWindowRegistry tracks the ShellWindows for all platform apps for a
// particular profile.
// This class is planned to evolve into tracking all PlatformApps for a
// particular profile, with a PlatformApp encapsulating all views (background
// page, shell windows, tray view, panels etc.) and other app level behaviour
// (e.g. notifications the app is interested in, lifetime of the background
// page).
class ShellWindowRegistry : public ProfileKeyedService {
public:
class Observer {
public:
// Called just after a shell window was added.
virtual void OnShellWindowAdded(ShellWindow* shell_window) = 0;
// Called when the window icon changes.
virtual void OnShellWindowIconChanged(ShellWindow* shell_window) = 0;
// Called just after a shell window was removed.
virtual void OnShellWindowRemoved(ShellWindow* shell_window) = 0;
protected:
virtual ~Observer() {}
};
typedef std::list<ShellWindow*> ShellWindowList;
typedef ShellWindowList::const_iterator const_iterator;
typedef std::set<std::string> InspectedWindowSet;
explicit ShellWindowRegistry(Profile* profile);
virtual ~ShellWindowRegistry();
// Returns the instance for the given profile, or NULL if none. This is
// a convenience wrapper around ShellWindowRegistry::Factory::GetForProfile.
static ShellWindowRegistry* Get(Profile* profile);
void AddShellWindow(ShellWindow* shell_window);
void ShellWindowIconChanged(ShellWindow* shell_window);
// Called by |shell_window| when it is activated.
void ShellWindowActivated(ShellWindow* shell_window);
void RemoveShellWindow(ShellWindow* shell_window);
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
// Returns a set of windows owned by the application identified by app_id.
ShellWindowList GetShellWindowsForApp(const std::string& app_id) const;
const ShellWindowList& shell_windows() const { return shell_windows_; }
// Helper functions to find shell windows with particular attributes.
ShellWindow* GetShellWindowForRenderViewHost(
content::RenderViewHost* render_view_host) const;
ShellWindow* GetShellWindowForNativeWindow(gfx::NativeWindow window) const;
// Returns an app window for the given app, or NULL if no shell windows are
// open. If there is a window for the given app that is active, that one will
// be returned, otherwise an arbitrary window will be returned.
ShellWindow* GetCurrentShellWindowForApp(const std::string& app_id) const;
// Returns an app window for the given app and window key, or NULL if no shell
// window with the key are open. If there is a window for the given app and
// key that is active, that one will be returned, otherwise an arbitrary
// window will be returned.
ShellWindow* GetShellWindowForAppAndKey(const std::string& app_id,
const std::string& window_key) const;
// Returns whether a ShellWindow's ID was last known to have a DevToolsAgent
// attached to it, which should be restored during a reload of a corresponding
// newly created |render_view_host|.
bool HadDevToolsAttached(content::RenderViewHost* render_view_host) const;
// Returns the shell window for |window|, looking in all profiles.
static ShellWindow* GetShellWindowForNativeWindowAnyProfile(
gfx::NativeWindow window);
// Returns true if the number of shell windows registered across all profiles
// is non-zero. |window_type_mask| is a bitwise OR filter of
// ShellWindow::WindowType, or 0 for any window type.
static bool IsShellWindowRegisteredInAnyProfile(int window_type_mask);
class Factory : public ProfileKeyedServiceFactory {
public:
static ShellWindowRegistry* GetForProfile(Profile* profile, bool create);
static Factory* GetInstance();
private:
friend struct DefaultSingletonTraits<Factory>;
Factory();
virtual ~Factory();
// ProfileKeyedServiceFactory
virtual ProfileKeyedService* BuildServiceInstanceFor(
content::BrowserContext* profile) const OVERRIDE;
virtual bool ServiceIsCreatedWithProfile() const OVERRIDE;
virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
virtual content::BrowserContext* GetBrowserContextToUse(
content::BrowserContext* context) const OVERRIDE;
};
protected:
void OnDevToolsStateChanged(content::DevToolsAgentHost*, bool attached);
private:
// Ensures the specified |shell_window| is included in |shell_windows_|.
// Otherwise adds |shell_window| to the back of |shell_windows_|.
void AddShellWindowToList(ShellWindow* shell_window);
// Bring |shell_window| to the front of |shell_windows_|. If it is not in the
// list, add it first.
void BringToFront(ShellWindow* shell_window);
Profile* profile_;
ShellWindowList shell_windows_;
InspectedWindowSet inspected_windows_;
ObserverList<Observer> observers_;
base::Callback<void(content::DevToolsAgentHost*, bool)> devtools_callback_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_SHELL_WINDOW_REGISTRY_H_
|
