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Unified Diff: chrome/browser/extensions/api/networking_private/networking_private_event_router_nonchromeos.cc

Issue 870163002: Move networking_private to src/extensions (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix GN 2 Created 5 years, 11 months ago
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Index: chrome/browser/extensions/api/networking_private/networking_private_event_router_nonchromeos.cc
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_event_router_nonchromeos.cc b/chrome/browser/extensions/api/networking_private/networking_private_event_router_nonchromeos.cc
deleted file mode 100644
index af96c04e2045577f73063a8fa8f8e867e2b86202..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/networking_private/networking_private_event_router_nonchromeos.cc
+++ /dev/null
@@ -1,162 +0,0 @@
-// Copyright 2013 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/networking_private/networking_private_event_router.h"
-
-#include "chrome/browser/extensions/api/networking_private/networking_private_api.h"
-#include "chrome/browser/extensions/api/networking_private/networking_private_delegate_factory.h"
-#include "chrome/browser/extensions/api/networking_private/networking_private_delegate_observer.h"
-#include "chrome/common/extensions/api/networking_private.h"
-#include "content/public/browser/browser_context.h"
-
-namespace extensions {
-
-// This is an event router that will observe listeners to |NetworksChanged| and
-// |NetworkListChanged| events.
-class NetworkingPrivateEventRouterImpl
- : public NetworkingPrivateEventRouter,
- public NetworkingPrivateDelegateObserver {
- public:
- explicit NetworkingPrivateEventRouterImpl(
- content::BrowserContext* browser_context);
- ~NetworkingPrivateEventRouterImpl() override;
-
- protected:
- // KeyedService overrides:
- void Shutdown() override;
-
- // EventRouter::Observer overrides:
- void OnListenerAdded(const EventListenerInfo& details) override;
- void OnListenerRemoved(const EventListenerInfo& details) override;
-
- // NetworkingPrivateDelegateObserver overrides:
- void OnNetworksChangedEvent(
- const std::vector<std::string>& network_guids) override;
- void OnNetworkListChangedEvent(
- const std::vector<std::string>& network_guids) override;
-
- private:
- // Decide if we should listen for network changes or not. If there are any
- // JavaScript listeners registered for the onNetworkChanged event, then we
- // want to register for change notification from the network state handler.
- // Otherwise, we want to unregister and not be listening to network changes.
- void StartOrStopListeningForNetworkChanges();
-
- content::BrowserContext* browser_context_;
- bool listening_;
-
- DISALLOW_COPY_AND_ASSIGN(NetworkingPrivateEventRouterImpl);
-};
-
-NetworkingPrivateEventRouterImpl::NetworkingPrivateEventRouterImpl(
- content::BrowserContext* browser_context)
- : browser_context_(browser_context), listening_(false) {
- // Register with the event router so we know when renderers are listening to
- // our events. We first check and see if there *is* an event router, because
- // some unit tests try to create all profile services, but don't initialize
- // the event router first.
- EventRouter* event_router = EventRouter::Get(browser_context_);
- if (!event_router)
- return;
- event_router->RegisterObserver(
- this, api::networking_private::OnNetworksChanged::kEventName);
- event_router->RegisterObserver(
- this, api::networking_private::OnNetworkListChanged::kEventName);
- StartOrStopListeningForNetworkChanges();
-}
-
-NetworkingPrivateEventRouterImpl::~NetworkingPrivateEventRouterImpl() {
- DCHECK(!listening_);
-}
-
-void NetworkingPrivateEventRouterImpl::Shutdown() {
- // Unregister with the event router. We first check and see if there *is* an
- // event router, because some unit tests try to shutdown all profile services,
- // but didn't initialize the event router first.
- EventRouter* event_router = EventRouter::Get(browser_context_);
- if (event_router)
- event_router->UnregisterObserver(this);
-
- if (!listening_)
- return;
- listening_ = false;
- NetworkingPrivateDelegate* delegate =
- NetworkingPrivateDelegateFactory::GetForBrowserContext(browser_context_);
- if (delegate)
- delegate->RemoveObserver(this);
-}
-
-void NetworkingPrivateEventRouterImpl::OnListenerAdded(
- const EventListenerInfo& details) {
- // Start listening to events from the network state handler.
- StartOrStopListeningForNetworkChanges();
-}
-
-void NetworkingPrivateEventRouterImpl::OnListenerRemoved(
- const EventListenerInfo& details) {
- // Stop listening to events from the network state handler if there are no
- // more listeners.
- StartOrStopListeningForNetworkChanges();
-}
-
-void NetworkingPrivateEventRouterImpl::StartOrStopListeningForNetworkChanges() {
- EventRouter* event_router = EventRouter::Get(browser_context_);
- if (!event_router)
- return;
-
- bool should_listen =
- event_router->HasEventListener(
- api::networking_private::OnNetworksChanged::kEventName) ||
- event_router->HasEventListener(
- api::networking_private::OnNetworkListChanged::kEventName);
-
- if (should_listen && !listening_) {
- NetworkingPrivateDelegate* delegate =
- NetworkingPrivateDelegateFactory::GetForBrowserContext(
- browser_context_);
- if (delegate)
- delegate->AddObserver(this);
- }
- if (!should_listen && listening_) {
- NetworkingPrivateDelegate* delegate =
- NetworkingPrivateDelegateFactory::GetForBrowserContext(
- browser_context_);
- if (delegate)
- delegate->RemoveObserver(this);
- }
-
- listening_ = should_listen;
-}
-
-void NetworkingPrivateEventRouterImpl::OnNetworksChangedEvent(
- const std::vector<std::string>& network_guids) {
- EventRouter* event_router = EventRouter::Get(browser_context_);
- if (!event_router)
- return;
- scoped_ptr<base::ListValue> args(
- api::networking_private::OnNetworksChanged::Create(network_guids));
- scoped_ptr<extensions::Event> netchanged_event(new extensions::Event(
- api::networking_private::OnNetworksChanged::kEventName, args.Pass()));
- event_router->BroadcastEvent(netchanged_event.Pass());
-}
-
-void NetworkingPrivateEventRouterImpl::OnNetworkListChangedEvent(
- const std::vector<std::string>& network_guids) {
- EventRouter* event_router = EventRouter::Get(browser_context_);
- if (!event_router)
- return;
- scoped_ptr<base::ListValue> args(
- api::networking_private::OnNetworkListChanged::Create(network_guids));
- scoped_ptr<extensions::Event> netlistchanged_event(new extensions::Event(
- api::networking_private::OnNetworkListChanged::kEventName,
- args.Pass()));
- event_router->BroadcastEvent(netlistchanged_event.Pass());
-}
-
-NetworkingPrivateEventRouter* NetworkingPrivateEventRouter::Create(
- content::BrowserContext* browser_context) {
- return new NetworkingPrivateEventRouterImpl(browser_context);
-}
-
-} // namespace extensions

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