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.
5 #include "apps/app_lifetime_monitor.h"
7 #include "apps/app_window.h"
8 #include "chrome/browser/chrome_notification_types.h"
9 #include "chrome/browser/profiles/profile.h"
10 #include "content/public/browser/notification_details.h"
11 #include "content/public/browser/notification_service.h"
12 #include "extensions/browser/extension_host.h"
13 #include "extensions/common/extension.h"
17 using extensions::Extension
;
18 using extensions::ExtensionHost
;
20 AppLifetimeMonitor::AppLifetimeMonitor(Profile
* profile
)
23 this, chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING
,
24 content::NotificationService::AllSources());
26 this, chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED
,
27 content::NotificationService::AllSources());
29 this, chrome::NOTIFICATION_APP_TERMINATING
,
30 content::NotificationService::AllSources());
32 AppWindowRegistry
* app_window_registry
=
33 AppWindowRegistry::Factory::GetForBrowserContext(profile_
,
35 DCHECK(app_window_registry
);
36 app_window_registry
->AddObserver(this);
39 AppLifetimeMonitor::~AppLifetimeMonitor() {}
41 void AppLifetimeMonitor::AddObserver(Observer
* observer
) {
42 observers_
.AddObserver(observer
);
45 void AppLifetimeMonitor::RemoveObserver(Observer
* observer
) {
46 observers_
.RemoveObserver(observer
);
49 void AppLifetimeMonitor::Observe(int type
,
50 const content::NotificationSource
& source
,
51 const content::NotificationDetails
& details
) {
53 case chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING
: {
54 ExtensionHost
* host
= content::Details
<ExtensionHost
>(details
).ptr();
55 const Extension
* extension
= host
->extension();
56 if (!extension
|| !extension
->is_platform_app())
59 NotifyAppStart(extension
->id());
63 case chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED
: {
64 ExtensionHost
* host
= content::Details
<ExtensionHost
>(details
).ptr();
65 const Extension
* extension
= host
->extension();
66 if (!extension
|| !extension
->is_platform_app())
69 NotifyAppStop(extension
->id());
73 case chrome::NOTIFICATION_APP_TERMINATING
: {
74 NotifyChromeTerminating();
80 void AppLifetimeMonitor::OnAppWindowAdded(AppWindow
* app_window
) {
81 if (app_window
->window_type() != AppWindow::WINDOW_TYPE_DEFAULT
)
84 AppWindowRegistry::AppWindowList windows
=
85 AppWindowRegistry::Get(app_window
->browser_context())
86 ->GetAppWindowsForApp(app_window
->extension_id());
87 if (windows
.size() == 1)
88 NotifyAppActivated(app_window
->extension_id());
91 void AppLifetimeMonitor::OnAppWindowIconChanged(AppWindow
* app_window
) {}
93 void AppLifetimeMonitor::OnAppWindowRemoved(AppWindow
* app_window
) {
94 AppWindowRegistry::AppWindowList windows
=
95 AppWindowRegistry::Get(app_window
->browser_context())
96 ->GetAppWindowsForApp(app_window
->extension_id());
98 NotifyAppDeactivated(app_window
->extension_id());
101 void AppLifetimeMonitor::Shutdown() {
102 AppWindowRegistry
* app_window_registry
=
103 AppWindowRegistry::Factory::GetForBrowserContext(profile_
,
105 if (app_window_registry
)
106 app_window_registry
->RemoveObserver(this);
109 void AppLifetimeMonitor::NotifyAppStart(const std::string
& app_id
) {
110 FOR_EACH_OBSERVER(Observer
, observers_
, OnAppStart(profile_
, app_id
));
113 void AppLifetimeMonitor::NotifyAppActivated(const std::string
& app_id
) {
114 FOR_EACH_OBSERVER(Observer
, observers_
, OnAppActivated(profile_
, app_id
));
117 void AppLifetimeMonitor::NotifyAppDeactivated(const std::string
& app_id
) {
118 FOR_EACH_OBSERVER(Observer
, observers_
, OnAppDeactivated(profile_
, app_id
));
121 void AppLifetimeMonitor::NotifyAppStop(const std::string
& app_id
) {
122 FOR_EACH_OBSERVER(Observer
, observers_
, OnAppStop(profile_
, app_id
));
125 void AppLifetimeMonitor::NotifyChromeTerminating() {
126 FOR_EACH_OBSERVER(Observer
, observers_
, OnChromeTerminating());