dom/voicemail/Voicemail.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
     3 /* This Source Code Form is subject to the terms of the Mozilla Public
     4  * License, v. 2.0. If a copy of the MPL was not distributed with this
     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     7 #include "Voicemail.h"
     9 #include "mozilla/dom/MozVoicemailBinding.h"
    10 #include "nsIDOMMozVoicemailStatus.h"
    11 #include "nsIDOMMozVoicemailEvent.h"
    13 #include "mozilla/Preferences.h"
    14 #include "mozilla/Services.h"
    15 #include "nsDOMClassInfo.h"
    16 #include "nsServiceManagerUtils.h"
    17 #include "GeneratedEvents.h"
    19 #define NS_RILCONTENTHELPER_CONTRACTID "@mozilla.org/ril/content-helper;1"
    20 const char* kPrefRilNumRadioInterfaces = "ril.numRadioInterfaces";
    22 using namespace mozilla::dom;
    24 class Voicemail::Listener : public nsIVoicemailListener
    25 {
    26   Voicemail* mVoicemail;
    28 public:
    29   NS_DECL_ISUPPORTS
    30   NS_FORWARD_SAFE_NSIVOICEMAILLISTENER(mVoicemail)
    32   Listener(Voicemail* aVoicemail)
    33     : mVoicemail(aVoicemail)
    34   {
    35     MOZ_ASSERT(mVoicemail);
    36   }
    38   void Disconnect()
    39   {
    40     MOZ_ASSERT(mVoicemail);
    41     mVoicemail = nullptr;
    42   }
    43 };
    45 NS_IMPL_ISUPPORTS(Voicemail::Listener, nsIVoicemailListener)
    47 Voicemail::Voicemail(nsPIDOMWindow* aWindow,
    48                      nsIVoicemailProvider* aProvider)
    49   : DOMEventTargetHelper(aWindow)
    50   , mProvider(aProvider)
    51 {
    52   mListener = new Listener(this);
    53   DebugOnly<nsresult> rv = mProvider->RegisterVoicemailMsg(mListener);
    54   NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
    55                    "Failed registering voicemail messages with provider");
    56 }
    58 Voicemail::~Voicemail()
    59 {
    60   MOZ_ASSERT(mProvider && mListener);
    62   mListener->Disconnect();
    63   mProvider->UnregisterVoicemailMsg(mListener);
    64 }
    66 JSObject*
    67 Voicemail::WrapObject(JSContext* aCx)
    68 {
    69   return MozVoicemailBinding::Wrap(aCx, this);
    70 }
    72 bool
    73 Voicemail::IsValidServiceId(uint32_t aServiceId) const
    74 {
    75   uint32_t numClients = mozilla::Preferences::GetUint(kPrefRilNumRadioInterfaces, 1);
    77   return aServiceId < numClients;
    78 }
    80 bool
    81 Voicemail::PassedOrDefaultServiceId(const Optional<uint32_t>& aServiceId,
    82                                     uint32_t& aResult) const
    83 {
    84   if (aServiceId.WasPassed()) {
    85     if (!IsValidServiceId(aServiceId.Value())) {
    86       return false;
    87     }
    88     aResult = aServiceId.Value();
    89   } else {
    90     mProvider->GetVoicemailDefaultServiceId(&aResult);
    91   }
    93   return true;
    94 }
    96 // MozVoicemail WebIDL
    98 already_AddRefed<nsIDOMMozVoicemailStatus>
    99 Voicemail::GetStatus(const Optional<uint32_t>& aServiceId,
   100                      ErrorResult& aRv) const
   101 {
   102   if (!mProvider) {
   103     aRv.Throw(NS_ERROR_UNEXPECTED);
   104     return nullptr;
   105   }
   107   uint32_t id = 0;
   108   if (!PassedOrDefaultServiceId(aServiceId, id)) {
   109     aRv.Throw(NS_ERROR_INVALID_ARG);
   110     return nullptr;
   111   }
   112   nsCOMPtr<nsIDOMMozVoicemailStatus> status;
   113   nsresult rv = mProvider->GetVoicemailStatus(id, getter_AddRefs(status));
   114   if (NS_FAILED(rv)) {
   115     aRv.Throw(rv);
   116     return nullptr;
   117   }
   119   return status.forget();
   120 }
   122 void
   123 Voicemail::GetNumber(const Optional<uint32_t>& aServiceId, nsString& aNumber,
   124                      ErrorResult& aRv) const
   125 {
   126   aNumber.SetIsVoid(true);
   128   if (!mProvider) {
   129     aRv.Throw(NS_ERROR_UNEXPECTED);
   130     return;
   131   }
   133   uint32_t id = 0;
   134   if (!PassedOrDefaultServiceId(aServiceId, id)) {
   135     aRv.Throw(NS_ERROR_INVALID_ARG);
   136     return;
   137   }
   139   aRv = mProvider->GetVoicemailNumber(id, aNumber);
   140 }
   142 void
   143 Voicemail::GetDisplayName(const Optional<uint32_t>& aServiceId, nsString& aDisplayName,
   144                           ErrorResult& aRv) const
   145 {
   146   aDisplayName.SetIsVoid(true);
   148   if (!mProvider) {
   149     aRv.Throw(NS_ERROR_UNEXPECTED);
   150     return;
   151   }
   153   uint32_t id = 0;
   154   if (!PassedOrDefaultServiceId(aServiceId, id)) {
   155     aRv.Throw(NS_ERROR_INVALID_ARG);
   156     return;
   157   }
   159   aRv = mProvider->GetVoicemailDisplayName(id, aDisplayName);
   160 }
   162 // nsIVoicemailListener
   164 NS_IMETHODIMP
   165 Voicemail::NotifyStatusChanged(nsIDOMMozVoicemailStatus* aStatus)
   166 {
   167   nsCOMPtr<nsIDOMEvent> event;
   168   NS_NewDOMMozVoicemailEvent(getter_AddRefs(event), this, nullptr, nullptr);
   170   nsCOMPtr<nsIDOMMozVoicemailEvent> ce = do_QueryInterface(event);
   171   nsresult rv = ce->InitMozVoicemailEvent(NS_LITERAL_STRING("statuschanged"),
   172                                           false, false, aStatus);
   173   NS_ENSURE_SUCCESS(rv, rv);
   175   return DispatchTrustedEvent(ce);
   176 }
   178 nsresult
   179 NS_NewVoicemail(nsPIDOMWindow* aWindow, Voicemail** aVoicemail)
   180 {
   181   nsPIDOMWindow* innerWindow = aWindow->IsInnerWindow() ?
   182     aWindow :
   183     aWindow->GetCurrentInnerWindow();
   185   nsCOMPtr<nsIVoicemailProvider> provider =
   186     do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
   187   NS_ENSURE_STATE(provider);
   189   nsRefPtr<Voicemail> voicemail = new Voicemail(innerWindow, provider);
   190   voicemail.forget(aVoicemail);
   191   return NS_OK;
   192 }

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