dom/voicemail/Voicemail.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/voicemail/Voicemail.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,192 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=8 sts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "Voicemail.h"
    1.11 +
    1.12 +#include "mozilla/dom/MozVoicemailBinding.h"
    1.13 +#include "nsIDOMMozVoicemailStatus.h"
    1.14 +#include "nsIDOMMozVoicemailEvent.h"
    1.15 +
    1.16 +#include "mozilla/Preferences.h"
    1.17 +#include "mozilla/Services.h"
    1.18 +#include "nsDOMClassInfo.h"
    1.19 +#include "nsServiceManagerUtils.h"
    1.20 +#include "GeneratedEvents.h"
    1.21 +
    1.22 +#define NS_RILCONTENTHELPER_CONTRACTID "@mozilla.org/ril/content-helper;1"
    1.23 +const char* kPrefRilNumRadioInterfaces = "ril.numRadioInterfaces";
    1.24 +
    1.25 +using namespace mozilla::dom;
    1.26 +
    1.27 +class Voicemail::Listener : public nsIVoicemailListener
    1.28 +{
    1.29 +  Voicemail* mVoicemail;
    1.30 +
    1.31 +public:
    1.32 +  NS_DECL_ISUPPORTS
    1.33 +  NS_FORWARD_SAFE_NSIVOICEMAILLISTENER(mVoicemail)
    1.34 +
    1.35 +  Listener(Voicemail* aVoicemail)
    1.36 +    : mVoicemail(aVoicemail)
    1.37 +  {
    1.38 +    MOZ_ASSERT(mVoicemail);
    1.39 +  }
    1.40 +
    1.41 +  void Disconnect()
    1.42 +  {
    1.43 +    MOZ_ASSERT(mVoicemail);
    1.44 +    mVoicemail = nullptr;
    1.45 +  }
    1.46 +};
    1.47 +
    1.48 +NS_IMPL_ISUPPORTS(Voicemail::Listener, nsIVoicemailListener)
    1.49 +
    1.50 +Voicemail::Voicemail(nsPIDOMWindow* aWindow,
    1.51 +                     nsIVoicemailProvider* aProvider)
    1.52 +  : DOMEventTargetHelper(aWindow)
    1.53 +  , mProvider(aProvider)
    1.54 +{
    1.55 +  mListener = new Listener(this);
    1.56 +  DebugOnly<nsresult> rv = mProvider->RegisterVoicemailMsg(mListener);
    1.57 +  NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
    1.58 +                   "Failed registering voicemail messages with provider");
    1.59 +}
    1.60 +
    1.61 +Voicemail::~Voicemail()
    1.62 +{
    1.63 +  MOZ_ASSERT(mProvider && mListener);
    1.64 +
    1.65 +  mListener->Disconnect();
    1.66 +  mProvider->UnregisterVoicemailMsg(mListener);
    1.67 +}
    1.68 +
    1.69 +JSObject*
    1.70 +Voicemail::WrapObject(JSContext* aCx)
    1.71 +{
    1.72 +  return MozVoicemailBinding::Wrap(aCx, this);
    1.73 +}
    1.74 +
    1.75 +bool
    1.76 +Voicemail::IsValidServiceId(uint32_t aServiceId) const
    1.77 +{
    1.78 +  uint32_t numClients = mozilla::Preferences::GetUint(kPrefRilNumRadioInterfaces, 1);
    1.79 +
    1.80 +  return aServiceId < numClients;
    1.81 +}
    1.82 +
    1.83 +bool
    1.84 +Voicemail::PassedOrDefaultServiceId(const Optional<uint32_t>& aServiceId,
    1.85 +                                    uint32_t& aResult) const
    1.86 +{
    1.87 +  if (aServiceId.WasPassed()) {
    1.88 +    if (!IsValidServiceId(aServiceId.Value())) {
    1.89 +      return false;
    1.90 +    }
    1.91 +    aResult = aServiceId.Value();
    1.92 +  } else {
    1.93 +    mProvider->GetVoicemailDefaultServiceId(&aResult);
    1.94 +  }
    1.95 +
    1.96 +  return true;
    1.97 +}
    1.98 +
    1.99 +// MozVoicemail WebIDL
   1.100 +
   1.101 +already_AddRefed<nsIDOMMozVoicemailStatus>
   1.102 +Voicemail::GetStatus(const Optional<uint32_t>& aServiceId,
   1.103 +                     ErrorResult& aRv) const
   1.104 +{
   1.105 +  if (!mProvider) {
   1.106 +    aRv.Throw(NS_ERROR_UNEXPECTED);
   1.107 +    return nullptr;
   1.108 +  }
   1.109 +
   1.110 +  uint32_t id = 0;
   1.111 +  if (!PassedOrDefaultServiceId(aServiceId, id)) {
   1.112 +    aRv.Throw(NS_ERROR_INVALID_ARG);
   1.113 +    return nullptr;
   1.114 +  }
   1.115 +  nsCOMPtr<nsIDOMMozVoicemailStatus> status;
   1.116 +  nsresult rv = mProvider->GetVoicemailStatus(id, getter_AddRefs(status));
   1.117 +  if (NS_FAILED(rv)) {
   1.118 +    aRv.Throw(rv);
   1.119 +    return nullptr;
   1.120 +  }
   1.121 +
   1.122 +  return status.forget();
   1.123 +}
   1.124 +
   1.125 +void
   1.126 +Voicemail::GetNumber(const Optional<uint32_t>& aServiceId, nsString& aNumber,
   1.127 +                     ErrorResult& aRv) const
   1.128 +{
   1.129 +  aNumber.SetIsVoid(true);
   1.130 +
   1.131 +  if (!mProvider) {
   1.132 +    aRv.Throw(NS_ERROR_UNEXPECTED);
   1.133 +    return;
   1.134 +  }
   1.135 +
   1.136 +  uint32_t id = 0;
   1.137 +  if (!PassedOrDefaultServiceId(aServiceId, id)) {
   1.138 +    aRv.Throw(NS_ERROR_INVALID_ARG);
   1.139 +    return;
   1.140 +  }
   1.141 +
   1.142 +  aRv = mProvider->GetVoicemailNumber(id, aNumber);
   1.143 +}
   1.144 +
   1.145 +void
   1.146 +Voicemail::GetDisplayName(const Optional<uint32_t>& aServiceId, nsString& aDisplayName,
   1.147 +                          ErrorResult& aRv) const
   1.148 +{
   1.149 +  aDisplayName.SetIsVoid(true);
   1.150 +
   1.151 +  if (!mProvider) {
   1.152 +    aRv.Throw(NS_ERROR_UNEXPECTED);
   1.153 +    return;
   1.154 +  }
   1.155 +
   1.156 +  uint32_t id = 0;
   1.157 +  if (!PassedOrDefaultServiceId(aServiceId, id)) {
   1.158 +    aRv.Throw(NS_ERROR_INVALID_ARG);
   1.159 +    return;
   1.160 +  }
   1.161 +
   1.162 +  aRv = mProvider->GetVoicemailDisplayName(id, aDisplayName);
   1.163 +}
   1.164 +
   1.165 +// nsIVoicemailListener
   1.166 +
   1.167 +NS_IMETHODIMP
   1.168 +Voicemail::NotifyStatusChanged(nsIDOMMozVoicemailStatus* aStatus)
   1.169 +{
   1.170 +  nsCOMPtr<nsIDOMEvent> event;
   1.171 +  NS_NewDOMMozVoicemailEvent(getter_AddRefs(event), this, nullptr, nullptr);
   1.172 +
   1.173 +  nsCOMPtr<nsIDOMMozVoicemailEvent> ce = do_QueryInterface(event);
   1.174 +  nsresult rv = ce->InitMozVoicemailEvent(NS_LITERAL_STRING("statuschanged"),
   1.175 +                                          false, false, aStatus);
   1.176 +  NS_ENSURE_SUCCESS(rv, rv);
   1.177 +
   1.178 +  return DispatchTrustedEvent(ce);
   1.179 +}
   1.180 +
   1.181 +nsresult
   1.182 +NS_NewVoicemail(nsPIDOMWindow* aWindow, Voicemail** aVoicemail)
   1.183 +{
   1.184 +  nsPIDOMWindow* innerWindow = aWindow->IsInnerWindow() ?
   1.185 +    aWindow :
   1.186 +    aWindow->GetCurrentInnerWindow();
   1.187 +
   1.188 +  nsCOMPtr<nsIVoicemailProvider> provider =
   1.189 +    do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
   1.190 +  NS_ENSURE_STATE(provider);
   1.191 +
   1.192 +  nsRefPtr<Voicemail> voicemail = new Voicemail(innerWindow, provider);
   1.193 +  voicemail.forget(aVoicemail);
   1.194 +  return NS_OK;
   1.195 +}

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