Index: chrome/browser/extensions/api/audio/audio_api.cc |
diff --git a/chrome/browser/extensions/api/audio/audio_api.cc b/chrome/browser/extensions/api/audio/audio_api.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aacf14fffb749c83cca89b69641ae4282b855d52 |
--- /dev/null |
+++ b/chrome/browser/extensions/api/audio/audio_api.cc |
@@ -0,0 +1,77 @@ |
+// Copyright (c) 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/audio/audio_api.h" |
+ |
+#include "base/lazy_instance.h" |
+#include "base/values.h" |
+#include "chrome/browser/extensions/event_names.h" |
+#include "chrome/browser/extensions/event_router.h" |
+#include "chrome/browser/extensions/extension_system.h" |
+ |
+namespace extensions { |
+ |
+static base::LazyInstance<ProfileKeyedAPIFactory<AudioAPI> > |
+g_factory = LAZY_INSTANCE_INITIALIZER; |
+ |
+// static |
+ProfileKeyedAPIFactory<AudioAPI>* AudioAPI::GetFactoryInstance() { |
+ return &g_factory.Get(); |
+} |
+ |
+AudioAPI::AudioAPI(Profile* profile) |
+ : profile_(profile), |
+ service_(AudioService::CreateInstance()) { |
+ service_->AddObserver(this); |
+} |
+ |
+AudioAPI::~AudioAPI() { |
+ service_->RemoveObserver(this); |
+ delete service_; |
+ service_ = NULL; |
+} |
+ |
+AudioService* AudioAPI::GetService() const { |
+ return service_; |
+} |
+ |
+void AudioAPI::OnDeviceChanged() { |
+ if (profile_ && ExtensionSystem::Get(profile_)->event_router()) { |
+ scoped_ptr<Event> event(new Event(event_names::kOnAudioDeviceChanged, |
+ scoped_ptr<ListValue>(new ListValue()))); |
+ ExtensionSystem::Get(profile_)->event_router()->BroadcastEvent( |
+ event.Pass()); |
+ } |
+} |
+ |
+bool AudioGetInfoFunction::RunImpl() { |
+ AudioService* service = |
+ AudioAPI::GetFactoryInstance()->GetForProfile(profile())->GetService(); |
+ DCHECK(service); |
+ service->StartGetInfo(base::Bind(&AudioGetInfoFunction::OnGetInfoCompleted, |
+ this)); |
+ return true; |
+} |
+ |
+void AudioGetInfoFunction::OnGetInfoCompleted(const OutputInfo& output_info, |
+ const InputInfo& input_info, |
+ bool success) { |
+ if (success) |
+ results_ = api::audio::GetInfo::Results::Create(output_info, input_info); |
+ else |
+ SetError("Error occured when querying audio device information."); |
+ SendResponse(success); |
+} |
+ |
+bool AudioSetActiveDevicesFunction::RunImpl() { |
+ // TODO: implement this. |
+ return false; |
+} |
+ |
+bool AudioSetPropertiesFunction::RunImpl() { |
+ // TODO: implement this. |
+ return false; |
+} |
+ |
+} // namespace extensions |