gecko-dev/dom/voicemail/Voicemail.cpp

137 строки
3.4 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=40: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "Voicemail.h"
#include "nsIDOMMozVoicemailStatus.h"
#include "nsIDOMMozVoicemailEvent.h"
#include "mozilla/Services.h"
#include "nsContentUtils.h"
#include "nsDOMClassInfo.h"
#include "nsServiceManagerUtils.h"
#include "GeneratedEvents.h"
#define NS_RILCONTENTHELPER_CONTRACTID "@mozilla.org/ril/content-helper;1"
using namespace mozilla::dom;
class Voicemail::Listener : public nsIVoicemailListener
{
Voicemail* mVoicemail;
public:
NS_DECL_ISUPPORTS
NS_FORWARD_SAFE_NSIVOICEMAILLISTENER(mVoicemail)
Listener(Voicemail* aVoicemail)
: mVoicemail(aVoicemail)
{
MOZ_ASSERT(mVoicemail);
}
void Disconnect()
{
MOZ_ASSERT(mVoicemail);
mVoicemail = nullptr;
}
};
NS_IMPL_ISUPPORTS1(Voicemail::Listener, nsIVoicemailListener)
DOMCI_DATA(MozVoicemail, Voicemail)
NS_INTERFACE_MAP_BEGIN(Voicemail)
NS_INTERFACE_MAP_ENTRY(nsIDOMMozVoicemail)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(MozVoicemail)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEventTargetHelper)
NS_IMPL_ADDREF_INHERITED(Voicemail, nsDOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(Voicemail, nsDOMEventTargetHelper)
Voicemail::Voicemail(nsPIDOMWindow* aWindow,
nsIVoicemailProvider* aProvider)
: mProvider(aProvider)
{
BindToOwner(aWindow);
mListener = new Listener(this);
DebugOnly<nsresult> rv = mProvider->RegisterVoicemailMsg(mListener);
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
"Failed registering voicemail messages with provider");
}
Voicemail::~Voicemail()
{
MOZ_ASSERT(mProvider && mListener);
mListener->Disconnect();
mProvider->UnregisterVoicemailMsg(mListener);
}
// nsIDOMMozVoicemail
NS_IMETHODIMP
Voicemail::GetStatus(nsIDOMMozVoicemailStatus** aStatus)
{
*aStatus = nullptr;
NS_ENSURE_STATE(mProvider);
return mProvider->GetVoicemailStatus(aStatus);
}
NS_IMETHODIMP
Voicemail::GetNumber(nsAString& aNumber)
{
NS_ENSURE_STATE(mProvider);
aNumber.SetIsVoid(true);
return mProvider->GetVoicemailNumber(aNumber);
}
NS_IMETHODIMP
Voicemail::GetDisplayName(nsAString& aDisplayName)
{
NS_ENSURE_STATE(mProvider);
aDisplayName.SetIsVoid(true);
return mProvider->GetVoicemailDisplayName(aDisplayName);
}
NS_IMPL_EVENT_HANDLER(Voicemail, statuschanged)
// nsIVoicemailListener
NS_IMETHODIMP
Voicemail::NotifyStatusChanged(nsIDOMMozVoicemailStatus* aStatus)
{
nsCOMPtr<nsIDOMEvent> event;
NS_NewDOMMozVoicemailEvent(getter_AddRefs(event), this, nullptr, nullptr);
nsCOMPtr<nsIDOMMozVoicemailEvent> ce = do_QueryInterface(event);
nsresult rv = ce->InitMozVoicemailEvent(NS_LITERAL_STRING("statuschanged"),
false, false, aStatus);
NS_ENSURE_SUCCESS(rv, rv);
return DispatchTrustedEvent(ce);
}
nsresult
NS_NewVoicemail(nsPIDOMWindow* aWindow, nsIDOMMozVoicemail** aVoicemail)
{
nsPIDOMWindow* innerWindow = aWindow->IsInnerWindow() ?
aWindow :
aWindow->GetCurrentInnerWindow();
nsCOMPtr<nsIVoicemailProvider> provider =
do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
NS_ENSURE_STATE(provider);
nsRefPtr<mozilla::dom::Voicemail> voicemail =
new mozilla::dom::Voicemail(innerWindow, provider);
voicemail.forget(aVoicemail);
return NS_OK;
}