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 event_router->RegisterObserver(this, api::tabs::OnZoomChange::kEventName);
38
39 // Windows API Events.
40 event_router->RegisterObserver(this, api::windows::OnCreated::kEventName);
41 event_router->RegisterObserver(this, api::windows::OnRemoved::kEventName);
42 event_router->RegisterObserver(this,
43 api::windows::OnFocusChanged::kEventName);
44 }
45
~TabsWindowsAPI()46 TabsWindowsAPI::~TabsWindowsAPI() {
47 }
48
49 // static
Get(content::BrowserContext * context)50 TabsWindowsAPI* TabsWindowsAPI::Get(content::BrowserContext* context) {
51 return BrowserContextKeyedAPIFactory<TabsWindowsAPI>::Get(context);
52 }
53
tabs_event_router()54 TabsEventRouter* TabsWindowsAPI::tabs_event_router() {
55 if (!tabs_event_router_.get())
56 tabs_event_router_.reset(
57 new TabsEventRouter(Profile::FromBrowserContext(browser_context_)));
58 return tabs_event_router_.get();
59 }
60
windows_event_router()61 WindowsEventRouter* TabsWindowsAPI::windows_event_router() {
62 if (!windows_event_router_)
63 windows_event_router_.reset(
64 new WindowsEventRouter(Profile::FromBrowserContext(browser_context_)));
65 return windows_event_router_.get();
66 }
67
Shutdown()68 void TabsWindowsAPI::Shutdown() {
69 EventRouter::Get(browser_context_)->UnregisterObserver(this);
70 }
71
72 static base::LazyInstance<BrowserContextKeyedAPIFactory<TabsWindowsAPI> >
73 g_factory = LAZY_INSTANCE_INITIALIZER;
74
75 BrowserContextKeyedAPIFactory<TabsWindowsAPI>*
GetFactoryInstance()76 TabsWindowsAPI::GetFactoryInstance() {
77 return g_factory.Pointer();
78 }
79
OnListenerAdded(const EventListenerInfo & details)80 void TabsWindowsAPI::OnListenerAdded(const EventListenerInfo& details) {
81 // Initialize the event routers.
82 tabs_event_router();
83 windows_event_router();
84 EventRouter::Get(browser_context_)->UnregisterObserver(this);
85 }
86
87 } // namespace extensions
88