mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/Hal.h"
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#include "mozilla/HalTypes.h"
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#include "AudioChannelManager.h"
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#include "nsIDOMClassInfo.h"
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using namespace mozilla::hal;
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#ifdef MOZ_AUDIO_CHANNEL_MANAGER
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DOMCI_DATA(AudioChannelManager, mozilla::dom::system::AudioChannelManager)
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#endif
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namespace mozilla {
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namespace dom {
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namespace system {
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(AudioChannelManager,
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nsDOMEventTargetHelper)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(AudioChannelManager,
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nsDOMEventTargetHelper)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_ADDREF_INHERITED(AudioChannelManager, nsDOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(AudioChannelManager, nsDOMEventTargetHelper)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(AudioChannelManager)
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NS_INTERFACE_MAP_ENTRY(nsIAudioChannelManager)
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NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(AudioChannelManager)
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NS_INTERFACE_MAP_END_INHERITING(nsDOMEventTargetHelper)
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AudioChannelManager::AudioChannelManager()
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: mState(SWITCH_STATE_UNKNOWN)
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{
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RegisterSwitchObserver(SWITCH_HEADPHONES, this);
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mState = GetCurrentSwitchState(SWITCH_HEADPHONES);
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}
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AudioChannelManager::~AudioChannelManager()
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{
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UnregisterSwitchObserver(SWITCH_HEADPHONES, this);
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}
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void
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AudioChannelManager::Init(nsPIDOMWindow* aWindow)
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{
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BindToOwner(aWindow->IsOuterWindow() ?
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aWindow->GetCurrentInnerWindow() : aWindow);
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}
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/* readonly attribute boolean headphones; */
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NS_IMETHODIMP
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AudioChannelManager::GetHeadphones(bool *aHeadphones)
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{
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*aHeadphones = mState == SWITCH_STATE_ON ? true : false;
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return NS_OK;
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}
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NS_IMPL_EVENT_HANDLER(AudioChannelManager, headphoneschange)
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void
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AudioChannelManager::Notify(const SwitchEvent& aEvent)
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{
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if (aEvent.status() == SWITCH_STATE_ON ||
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aEvent.status() == SWITCH_STATE_HEADSET ||
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aEvent.status() == SWITCH_STATE_HEADPHONE) {
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mState = SWITCH_STATE_ON;
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} else {
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mState = SWITCH_STATE_OFF;
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}
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DispatchTrustedEvent(NS_LITERAL_STRING("headphoneschange"));
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}
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} // namespace system
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} // namespace dom
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} // namespace mozilla
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