1 // Copyright (c) 2012 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 #include "chrome/browser/extensions/api/tabs/tabs_windows_api.h"
6
7 #include "base/lazy_instance.h"
8 #include "chrome/browser/extensions/api/tabs/tabs_event_router.h"
9 #include "chrome/browser/extensions/api/tabs/windows_event_router.h"
10 #include "chrome/browser/profiles/profile.h"
11 #include "chrome/common/extensions/api/tabs.h"
12 #include "chrome/common/extensions/api/windows.h"
13 #include "extensions/browser/event_router.h"
14 #include "extensions/browser/extension_system.h"
15
16 namespace extensions {
17
TabsWindowsAPI(content::BrowserContext * context)18 TabsWindowsAPI::TabsWindowsAPI(content::BrowserContext* context)
19 : browser_context_(context) {
20 EventRouter* event_router = EventRouter::Get(browser_context_);
21
22 // Tabs API Events.
23 event_router->RegisterObserver(this, api::tabs::OnCreated::kEventName);
24 event_router->RegisterObserver(this, api::tabs::OnUpdated::kEventName);
25 event_router->RegisterObserver(this, api::tabs::OnMoved::kEventName);
26 event_router->RegisterObserver(this,
27 api::tabs::OnSelectionChanged::kEventName);
28 event_router->RegisterObserver(this, api::tabs::OnActiveChanged::kEventName);
29 event_router->RegisterObserver(this, api::tabs::OnActivated::kEventName);
30 event_router->RegisterObserver(this,
31 api::tabs::OnHighlightChanged::kEventName);
32 event_router->RegisterObserver(this, api::tabs::OnHighlighted::kEventName);
33 event_router->RegisterObserver(this, api::tabs::OnDetached::kEventName);
34 event_router->RegisterObserver(this, api::tabs::OnAttached::kEventName);
35 event_router->RegisterObserver(this, api::tabs::OnRemoved::kEventName);
36 event_router->RegisterObserver(this, api::tabs::OnReplaced::kEventName);
37
38 // Windows API Events.
39 event_router->RegisterObserver(this, api::windows::OnCreated::kEventName);
40 event_router->RegisterObserver(this, api::windows::OnRemoved::kEventName);
41 event_router->RegisterObserver(this,
42 api::windows::OnFocusChanged::kEventName);
43 }
44
~TabsWindowsAPI()45 TabsWindowsAPI::~TabsWindowsAPI() {
46 }
47
48 // static
Get(content::BrowserContext * context)49 TabsWindowsAPI* TabsWindowsAPI::Get(content::BrowserContext* context) {
50 return BrowserContextKeyedAPIFactory<TabsWindowsAPI>::Get(context);
51 }
52
tabs_event_router()53 TabsEventRouter* TabsWindowsAPI::tabs_event_router() {
54 if (!tabs_event_router_.get())
55 tabs_event_router_.reset(
56 new TabsEventRouter(Profile::FromBrowserContext(browser_context_)));
57 return tabs_event_router_.get();
58 }
59
windows_event_router()60 WindowsEventRouter* TabsWindowsAPI::windows_event_router() {
61 if (!windows_event_router_)
62 windows_event_router_.reset(
63 new WindowsEventRouter(Profile::FromBrowserContext(browser_context_)));
64 return windows_event_router_.get();
65 }
66
Shutdown()67 void TabsWindowsAPI::Shutdown() {
68 EventRouter::Get(browser_context_)->UnregisterObserver(this);
69 }
70
71 static base::LazyInstance<BrowserContextKeyedAPIFactory<TabsWindowsAPI> >
72 g_factory = LAZY_INSTANCE_INITIALIZER;
73
74 BrowserContextKeyedAPIFactory<TabsWindowsAPI>*
GetFactoryInstance()75 TabsWindowsAPI::GetFactoryInstance() {
76 return g_factory.Pointer();
77 }
78
OnListenerAdded(const EventListenerInfo & details)79 void TabsWindowsAPI::OnListenerAdded(const EventListenerInfo& details) {
80 // Initialize the event routers.
81 tabs_event_router();
82 windows_event_router();
83 EventRouter::Get(browser_context_)->UnregisterObserver(this);
84 }
85
86 } // namespace extensions
87