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// 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.
#include "chrome/browser/extensions/api/tabs/tabs_windows_api.h"
#include "base/lazy_instance.h"
#include "chrome/browser/extensions/api/tabs/tabs_event_router.h"
#include "chrome/browser/extensions/api/tabs/windows_event_router.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/tabs.h"
#include "chrome/common/extensions/api/windows.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_system.h"
namespace extensions {
TabsWindowsAPI::TabsWindowsAPI(content::BrowserContext* context)
: browser_context_(context) {
EventRouter* event_router =
ExtensionSystem::Get(browser_context_)->event_router();
// Tabs API Events.
event_router->RegisterObserver(this, api::tabs::OnCreated::kEventName);
event_router->RegisterObserver(this, api::tabs::OnUpdated::kEventName);
event_router->RegisterObserver(this, api::tabs::OnMoved::kEventName);
event_router->RegisterObserver(this,
api::tabs::OnSelectionChanged::kEventName);
event_router->RegisterObserver(this, api::tabs::OnActiveChanged::kEventName);
event_router->RegisterObserver(this, api::tabs::OnActivated::kEventName);
event_router->RegisterObserver(this,
api::tabs::OnHighlightChanged::kEventName);
event_router->RegisterObserver(this, api::tabs::OnHighlighted::kEventName);
event_router->RegisterObserver(this, api::tabs::OnDetached::kEventName);
event_router->RegisterObserver(this, api::tabs::OnAttached::kEventName);
event_router->RegisterObserver(this, api::tabs::OnRemoved::kEventName);
event_router->RegisterObserver(this, api::tabs::OnReplaced::kEventName);
// Windows API Events.
event_router->RegisterObserver(this, api::windows::OnCreated::kEventName);
event_router->RegisterObserver(this, api::windows::OnRemoved::kEventName);
event_router->RegisterObserver(this,
api::windows::OnFocusChanged::kEventName);
}
TabsWindowsAPI::~TabsWindowsAPI() {
}
// static
TabsWindowsAPI* TabsWindowsAPI::Get(content::BrowserContext* context) {
return BrowserContextKeyedAPIFactory<TabsWindowsAPI>::Get(context);
}
TabsEventRouter* TabsWindowsAPI::tabs_event_router() {
if (!tabs_event_router_.get())
tabs_event_router_.reset(
new TabsEventRouter(Profile::FromBrowserContext(browser_context_)));
return tabs_event_router_.get();
}
WindowsEventRouter* TabsWindowsAPI::windows_event_router() {
if (!windows_event_router_)
windows_event_router_.reset(
new WindowsEventRouter(Profile::FromBrowserContext(browser_context_)));
return windows_event_router_.get();
}
void TabsWindowsAPI::Shutdown() {
ExtensionSystem::Get(browser_context_)->event_router()->UnregisterObserver(
this);
}
static base::LazyInstance<BrowserContextKeyedAPIFactory<TabsWindowsAPI> >
g_factory = LAZY_INSTANCE_INITIALIZER;
BrowserContextKeyedAPIFactory<TabsWindowsAPI>*
TabsWindowsAPI::GetFactoryInstance() {
return g_factory.Pointer();
}
void TabsWindowsAPI::OnListenerAdded(const EventListenerInfo& details) {
// Initialize the event routers.
tabs_event_router();
windows_event_router();
ExtensionSystem::Get(browser_context_)->event_router()->UnregisterObserver(
this);
}
} // namespace extensions
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