Example #1
0
bool
EventListenerInfo::GetJSVal(JSContext* aCx,
                            Maybe<JSAutoCompartment>& aAc,
                            JS::MutableHandle<JS::Value> aJSVal)
{
  aJSVal.setNull();
  nsCOMPtr<nsIXPConnectWrappedJS> wrappedJS = do_QueryInterface(mListener);
  if (wrappedJS) {
    JS::Rooted<JSObject*> object(aCx, wrappedJS->GetJSObject());
    if (!object) {
      return false;
    }
    aAc.emplace(aCx, object);
    aJSVal.setObject(*object);
    return true;
  }

  nsCOMPtr<JSEventHandler> jsHandler = do_QueryInterface(mListener);
  if (jsHandler && jsHandler->GetTypedEventHandler().HasEventHandler()) {
    JS::Handle<JSObject*> handler =
      jsHandler->GetTypedEventHandler().Ptr()->CallableOrNull();
    if (handler) {
      aAc.emplace(aCx, handler);
      aJSVal.setObject(*handler);
      return true;
    }
  }
  return false;
}
Example #2
0
NS_IMETHODIMP
nsDOMFileFile::GetLastModifiedDate(JSContext* cx, JS::MutableHandle<JS::Value> aLastModifiedDate)
{
  NS_ASSERTION(mIsFile, "Should only be called on files");

  PRTime msecs;
  if (IsDateUnknown()) {
    nsresult rv = mFile->GetLastModifiedTime(&msecs);
    NS_ENSURE_SUCCESS(rv, rv);
    mLastModificationDate = msecs;
  } else {
    msecs = mLastModificationDate;
  }

  JSObject* date = JS_NewDateObjectMsec(cx, msecs);
  if (date) {
    aLastModifiedDate.setObject(*date);
  }
  else {
    date = JS_NewDateObjectMsec(cx, JS_Now() / PR_USEC_PER_MSEC);
    aLastModifiedDate.setObject(*date);
  }

  return NS_OK;
}
Example #3
0
bool
ToJSValue(JSContext* aCx, Promise& aArgument,
          JS::MutableHandle<JS::Value> aValue)
{
  aValue.setObject(*aArgument.PromiseObj());
  return true;
}
Example #4
0
nsresult
ArchiveRequest::GetFilesResult(JSContext* aCx,
                               JS::MutableHandle<JS::Value> aValue,
                               nsTArray<RefPtr<File>>& aFileList)
{
  JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, aFileList.Length()));
  if (!array) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  for (uint32_t i = 0; i < aFileList.Length(); ++i) {
    RefPtr<File> file = aFileList[i];

    JS::Rooted<JS::Value> value(aCx);
    if (!ToJSValue(aCx, file, &value)) {
      return NS_ERROR_FAILURE;
    }

    if (!JS_DefineElement(aCx, array, i, value, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }
  }

  aValue.setObject(*array);
  return NS_OK;
}
Example #5
0
NS_IMETHODIMP nsScriptableRegion::GetRects(JSContext* aCx, JS::MutableHandle<JS::Value> aRects)
{
  uint32_t numRects = mRegion.GetNumRects();

  if (!numRects) {
    aRects.setNull();
    return NS_OK;
  }

  JS::Rooted<JSObject*> destArray(aCx, JS_NewArrayObject(aCx, numRects * 4));
  if (!destArray) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  aRects.setObject(*destArray);

  uint32_t n = 0;
  nsIntRegionRectIterator iter(mRegion);
  const nsIntRect *rect;

  while ((rect = iter.Next())) {
    if (!JS_DefineElement(aCx, destArray, n, rect->x, JSPROP_ENUMERATE) ||
        !JS_DefineElement(aCx, destArray, n + 1, rect->y, JSPROP_ENUMERATE) ||
        !JS_DefineElement(aCx, destArray, n + 2, rect->width, JSPROP_ENUMERATE) ||
        !JS_DefineElement(aCx, destArray, n + 3, rect->height, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }
    n += 4;
  }

  return NS_OK;
}
Example #6
0
nsresult
ArchiveRequest::GetFilesResult(JSContext* aCx,
                               JS::MutableHandle<JS::Value> aValue,
                               nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList)
{
  JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, aFileList.Length()));
  if (!array) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  for (uint32_t i = 0; i < aFileList.Length(); ++i) {
    nsCOMPtr<nsIDOMFile> file = aFileList[i];

    JS::Rooted<JS::Value> value(aCx);
    nsresult rv = nsContentUtils::WrapNative(aCx, file, &NS_GET_IID(nsIDOMFile),
                                             &value);
    if (NS_FAILED(rv) ||
        !JS_DefineElement(aCx, array, i, value, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }
  }

  aValue.setObject(*array);
  return NS_OK;
}
Example #7
0
NS_IMETHODIMP
MmsMessage::GetAttachments(JSContext* aCx, JS::MutableHandle<JS::Value> aAttachments)
{
  uint32_t length = mAttachments.Length();

  JS::Rooted<JSObject*> attachments(
    aCx, JS_NewArrayObject(aCx, length));
  NS_ENSURE_TRUE(attachments, NS_ERROR_OUT_OF_MEMORY);

  for (uint32_t i = 0; i < length; ++i) {
    const Attachment &attachment = mAttachments[i];

    JS::Rooted<JSObject*> attachmentObj(
      aCx, JS_NewObject(aCx, nullptr, JS::NullPtr(), JS::NullPtr()));
    NS_ENSURE_TRUE(attachmentObj, NS_ERROR_OUT_OF_MEMORY);

    JS::Rooted<JSString*> tmpJsStr(aCx);

    // Get |attachment.mId|.
    tmpJsStr = JS_NewUCStringCopyN(aCx,
                                   attachment.id.get(),
                                   attachment.id.Length());
    NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);

    if (!JS_DefineProperty(aCx, attachmentObj, "id", tmpJsStr, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }

    // Get |attachment.mLocation|.
    tmpJsStr = JS_NewUCStringCopyN(aCx,
                                   attachment.location.get(),
                                   attachment.location.Length());
    NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);

    if (!JS_DefineProperty(aCx, attachmentObj, "location", tmpJsStr, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }

    // Get |attachment.mContent|.
    JS::Rooted<JS::Value> tmpJsVal(aCx);
    nsresult rv = nsContentUtils::WrapNative(aCx,
                                             attachment.content,
                                             &NS_GET_IID(nsIDOMBlob),
                                             &tmpJsVal);
    NS_ENSURE_SUCCESS(rv, rv);

    if (!JS_DefineProperty(aCx, attachmentObj, "content", tmpJsVal, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }

    if (!JS_SetElement(aCx, attachments, i, attachmentObj)) {
      return NS_ERROR_FAILURE;
    }
  }

  aAttachments.setObject(*attachments);
  return NS_OK;
}
Example #8
0
NS_IMETHODIMP nsProfiler::GetProfileData(JSContext* aCx,
                                         JS::MutableHandle<JS::Value> aResult)
{
  JSObject *obj = profiler_get_profile_jsobject(aCx);
  if (!obj)
    return NS_ERROR_FAILURE;

  aResult.setObject(*obj);
  return NS_OK;
}
Example #9
0
NS_IMETHODIMP
MmsMessage::GetReceivers(JSContext* aCx, JS::MutableHandle<JS::Value> aReceivers)
{
  JS::Rooted<JSObject*> receiversObj(aCx);
  nsresult rv = nsTArrayToJSArray(aCx, mReceivers, &receiversObj);
  NS_ENSURE_SUCCESS(rv, rv);

  aReceivers.setObject(*receiversObj);
  return NS_OK;
}
Example #10
0
NS_IMETHODIMP
nsDOMFileBase::GetLastModifiedDate(JSContext* cx, JS::MutableHandle<JS::Value> aLastModifiedDate)
{
  JS::Rooted<JSObject*> date(cx, JS_NewDateObjectMsec(cx, JS_Now() / PR_USEC_PER_MSEC));
  if (!date) {
    return NS_ERROR_OUT_OF_MEMORY;
  }
  aLastModifiedDate.setObject(*date);
  return NS_OK;
}
Example #11
0
NS_IMETHODIMP
nsProfiler::GetProfileData(float aSinceTime, JSContext* aCx,
                           JS::MutableHandle<JS::Value> aResult)
{
  JS::RootedObject obj(aCx, profiler_get_profile_jsobject(aCx, aSinceTime));
  if (!obj) {
    return NS_ERROR_FAILURE;
  }
  aResult.setObject(*obj);
  return NS_OK;
}
Example #12
0
NS_IMETHODIMP
nsAppStartup::GetStartupInfo(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval)
{
  JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));

  aRetval.setObject(*obj);

  TimeStamp procTime = StartupTimeline::Get(StartupTimeline::PROCESS_CREATION);
  TimeStamp now = TimeStamp::Now();
  PRTime absNow = PR_Now();

  if (procTime.IsNull()) {
    bool error = false;

    procTime = TimeStamp::ProcessCreation(error);

    if (error) {
      Telemetry::Accumulate(Telemetry::STARTUP_MEASUREMENT_ERRORS,
        StartupTimeline::PROCESS_CREATION);
    }

    StartupTimeline::Record(StartupTimeline::PROCESS_CREATION, procTime);
  }

  for (int i = StartupTimeline::PROCESS_CREATION;
       i < StartupTimeline::MAX_EVENT_ID;
       ++i)
  {
    StartupTimeline::Event ev = static_cast<StartupTimeline::Event>(i);
    TimeStamp stamp = StartupTimeline::Get(ev);

    if (stamp.IsNull() && (ev == StartupTimeline::MAIN)) {
      // Always define main to aid with bug 689256.
      stamp = procTime;
      MOZ_ASSERT(!stamp.IsNull());
      Telemetry::Accumulate(Telemetry::STARTUP_MEASUREMENT_ERRORS,
        StartupTimeline::MAIN);
    }

    if (!stamp.IsNull()) {
      if (stamp >= procTime) {
        PRTime prStamp = ComputeAbsoluteTimestamp(absNow, now, stamp)
          / PR_USEC_PER_MSEC;
        JS::Rooted<JSObject*> date(aCx, JS::NewDateObject(aCx, JS::TimeClip(prStamp)));
        JS_DefineProperty(aCx, obj, StartupTimeline::Describe(ev), date, JSPROP_ENUMERATE);
      } else {
        Telemetry::Accumulate(Telemetry::STARTUP_MEASUREMENT_ERRORS, ev);
      }
    }
  }

  return NS_OK;
}
Example #13
0
NS_IMETHODIMP
MobileMessageThread::GetParticipants(JSContext* aCx,
                                     JS::MutableHandle<JS::Value> aParticipants)
{
  JS::Rooted<JSObject*> obj(aCx);

  nsresult rv = nsTArrayToJSArray(aCx, mData.participants(), obj.address());
  NS_ENSURE_SUCCESS(rv, rv);

  aParticipants.setObject(*obj);
  return NS_OK;
}
Example #14
0
nsresult
DOMFileImplBase::GetLastModifiedDate(JSContext* aCx,
                                     JS::MutableHandle<JS::Value> aDate)
{
  JS::Rooted<JSObject*> date(aCx, JS_NewDateObjectMsec(aCx, JS_Now() / PR_USEC_PER_MSEC));
  if (!date) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  aDate.setObject(*date);
  return NS_OK;
}
Example #15
0
nsresult
ReadHelper::GetSuccessResult(JSContext* aCx,
                             JS::MutableHandle<JS::Value> aVal)
{
  JS::Rooted<JSObject*> arrayBuffer(aCx);
  nsresult rv =
    nsContentUtils::CreateArrayBuffer(aCx, mStream->Data(), arrayBuffer.address());
  NS_ENSURE_SUCCESS(rv, rv);

  aVal.setObject(*arrayBuffer);
  return NS_OK;
}
Example #16
0
void
BluetoothAdapter::GetDevices(JSContext* aContext,
                             JS::MutableHandle<JS::Value> aDevices,
                             ErrorResult& aRv)
{
    if (!mJsDeviceAddresses) {
        BT_WARNING("Devices not yet set!\n");
        aRv.Throw(NS_ERROR_FAILURE);
        return;
    }

    JS::ExposeObjectToActiveJS(mJsDeviceAddresses);
    aDevices.setObject(*mJsDeviceAddresses);
}
Example #17
0
void
BluetoothDevice::GetServices(JSContext* aCx,
                             JS::MutableHandle<JS::Value> aServices,
                             ErrorResult& aRv)
{
  if (!mJsServices) {
    BT_WARNING("Services not yet set!");
    aRv.Throw(NS_ERROR_FAILURE);
    return;
  }

  JS::ExposeObjectToActiveJS(mJsServices);
  aServices.setObject(*mJsServices);
}
Example #18
0
void
BluetoothAdapter::GetUuids(JSContext* aContext,
                           JS::MutableHandle<JS::Value> aUuids,
                           ErrorResult& aRv)
{
    if (!mJsUuids) {
        BT_WARNING("UUIDs not yet set!\n");
        aRv.Throw(NS_ERROR_FAILURE);
        return;
    }

    JS::ExposeObjectToActiveJS(mJsUuids);
    aUuids.setObject(*mJsUuids);
}
Example #19
0
bool
EventListenerInfo::GetJSVal(JSContext* aCx,
                            Maybe<JSAutoRealm>& aAr,
                            JS::MutableHandle<JS::Value> aJSVal)
{
  if (mScriptedListener) {
    aJSVal.setObject(*mScriptedListener);
    aAr.emplace(aCx, mScriptedListener);
    return true;
  }

  aJSVal.setNull();
  return false;
}
Example #20
0
void
Promise::Then(JSContext* aCx,
              // aCalleeGlobal may not be in the compartment of aCx, when called over
              // Xrays.
              JS::Handle<JSObject*> aCalleeGlobal,
              AnyCallback* aResolveCallback, AnyCallback* aRejectCallback,
              JS::MutableHandle<JS::Value> aRetval,
              ErrorResult& aRv)
{
  NS_ASSERT_OWNINGTHREAD(Promise);

  // Let's hope this does the right thing with Xrays...  Ensure everything is
  // just in the caller compartment; that ought to do the trick.  In theory we
  // should consider aCalleeGlobal, but in practice our only caller is
  // DOMRequest::Then, which is not working with a Promise subclass, so things
  // should be OK.
  JS::Rooted<JSObject*> promise(aCx, PromiseObj());
  if (!JS_WrapObject(aCx, &promise)) {
    aRv.NoteJSContextException(aCx);
    return;
  }

  JS::Rooted<JSObject*> resolveCallback(aCx);
  if (aResolveCallback) {
    resolveCallback = aResolveCallback->CallbackOrNull();
    if (!JS_WrapObject(aCx, &resolveCallback)) {
      aRv.NoteJSContextException(aCx);
      return;
    }
  }

  JS::Rooted<JSObject*> rejectCallback(aCx);
  if (aRejectCallback) {
    rejectCallback = aRejectCallback->CallbackOrNull();
    if (!JS_WrapObject(aCx, &rejectCallback)) {
      aRv.NoteJSContextException(aCx);
      return;
    }
  }

  JS::Rooted<JSObject*> retval(aCx);
  retval = JS::CallOriginalPromiseThen(aCx, promise, resolveCallback,
                                       rejectCallback);
  if (!retval) {
    aRv.NoteJSContextException(aCx);
    return;
  }

  aRetval.setObject(*retval);
}
Example #21
0
  virtual bool ParseSuccessfulReply(JS::MutableHandle<JS::Value> aValue)
  {
    aValue.setUndefined();

    const BluetoothValue& v = mReply->get_BluetoothReplySuccess().value();
    if (v.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
      BT_WARNING("Not a BluetoothNamedValue array!");
      SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
      return false;
    }

    const InfallibleTArray<BluetoothNamedValue>& values =
      v.get_ArrayOfBluetoothNamedValue();

    nsTArray<nsRefPtr<BluetoothDevice> > devices;
    for (uint32_t i = 0; i < values.Length(); i++) {
      const BluetoothValue properties = values[i].value();
      if (properties.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
        BT_WARNING("Not a BluetoothNamedValue array!");
        SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
        return false;
      }
      nsRefPtr<BluetoothDevice> d =
        BluetoothDevice::Create(mAdapterPtr->GetOwner(),
                                mAdapterPtr->GetPath(),
                                properties);
      devices.AppendElement(d);
    }

    nsresult rv;
    nsIScriptContext* sc = mAdapterPtr->GetContextForEventHandlers(&rv);
    if (!sc) {
      BT_WARNING("Cannot create script context!");
      SetError(NS_LITERAL_STRING("BluetoothScriptContextError"));
      return false;
    }

    AutoPushJSContext cx(sc->GetNativeContext());
    JSObject* JsDevices = nullptr;
    rv = nsTArrayToJSArray(cx, devices, &JsDevices);
    if (!JsDevices) {
      BT_WARNING("Cannot create JS array!");
      SetError(NS_LITERAL_STRING("BluetoothError"));
      return false;
    }

    aValue.setObject(*JsDevices);
    return true;
  }
Example #22
0
  nsresult
  GetResult(JSContext* aCx,
            const nsCString* aString,
            JS::MutableHandle<JS::Value> aResult)
  {
    const nsCString& data = *aString;

    nsresult rv;

    if (!mFileRequest->HasEncoding()) {
      JS::Rooted<JSObject*> arrayBuffer(aCx);
      rv = nsContentUtils::CreateArrayBuffer(aCx, data, arrayBuffer.address());
      if (NS_WARN_IF(NS_FAILED(rv))) {
        return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
      }

      aResult.setObject(*arrayBuffer);
      return NS_OK;
    }

    nsAutoCString encoding;
    // The BOM sniffing is baked into the "decode" part of the Encoding
    // Standard, which the File API references.
    if (!nsContentUtils::CheckForBOM(
          reinterpret_cast<const unsigned char *>(data.get()),
          data.Length(),
          encoding)) {
      // BOM sniffing failed. Try the API argument.
      if (!EncodingUtils::FindEncodingForLabel(mFileRequest->GetEncoding(),
                                               encoding)) {
        // API argument failed. Since we are dealing with a file system file,
        // we don't have a meaningful type attribute for the blob available,
        // so proceeding to the next step, which is defaulting to UTF-8.
        encoding.AssignLiteral("UTF-8");
      }
    }

    nsString tmpString;
    rv = nsContentUtils::ConvertStringFromEncoding(encoding, data, tmpString);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
    }

    if (NS_WARN_IF(!xpc::StringToJsval(aCx, tmpString, aResult))) {
      return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
    }

    return NS_OK;
  }
Example #23
0
    virtual bool ParseSuccessfulReply(JS::MutableHandle<JS::Value> aValue)
    {
        aValue.setUndefined();

        const BluetoothValue& v = mReply->get_BluetoothReplySuccess().value();
        if (v.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
            BT_WARNING("Not a BluetoothNamedValue array!");
            SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
            return false;
        }

        const InfallibleTArray<BluetoothNamedValue>& values =
            v.get_ArrayOfBluetoothNamedValue();

        nsTArray<nsRefPtr<BluetoothDevice> > devices;
        for (uint32_t i = 0; i < values.Length(); i++) {
            const BluetoothValue properties = values[i].value();
            if (properties.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
                BT_WARNING("Not a BluetoothNamedValue array!");
                SetError(NS_LITERAL_STRING("BluetoothReplyTypeError"));
                return false;
            }
            nsRefPtr<BluetoothDevice> d =
                BluetoothDevice::Create(mAdapterPtr->GetOwner(),
                                        mAdapterPtr->GetPath(),
                                        properties);
            devices.AppendElement(d);
        }

        AutoJSAPI jsapi;
        if (!jsapi.Init(mAdapterPtr->GetOwner())) {
            BT_WARNING("Failed to initialise AutoJSAPI!");
            SetError(NS_LITERAL_STRING("BluetoothAutoJSAPIInitError"));
            return false;
        }
        JSContext* cx = jsapi.cx();
        JS::Rooted<JSObject*> JsDevices(cx);
        if (NS_FAILED(nsTArrayToJSArray(cx, devices, &JsDevices))) {
            BT_WARNING("Cannot create JS array!");
            SetError(NS_LITERAL_STRING("BluetoothError"));
            return false;
        }

        aValue.setObject(*JsDevices);
        return true;
    }
Example #24
0
bool
DeserializeArrayBuffer(JSContext* cx,
                       const InfallibleTArray<uint8_t>& aBuffer,
                       JS::MutableHandle<JS::Value> aVal)
{
  mozilla::UniquePtr<uint8_t[], JS::FreePolicy> data(js_pod_malloc<uint8_t>(aBuffer.Length()));
  if (!data)
      return false;
  memcpy(data.get(), aBuffer.Elements(), aBuffer.Length());

  JSObject* obj = JS_NewArrayBufferWithContents(cx, aBuffer.Length(), data.get());
  if (!obj)
      return false;
  // If JS_NewArrayBufferWithContents returns non-null, the ownership of
  // the data is transfered to obj, so we release the ownership here.
  mozilla::Unused << data.release();

  aVal.setObject(*obj);
  return true;
}
Example #25
0
nsresult
KeyPath::ToJSVal(JSContext* aCx, JS::MutableHandle<JS::Value> aValue) const
{
    if (IsArray()) {
        uint32_t len = mStrings.Length();
        JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, len));
        if (!array) {
            IDB_WARNING("Failed to make array!");
            return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
        }

        for (uint32_t i = 0; i < len; ++i) {
            JS::Rooted<JS::Value> val(aCx);
            nsString tmp(mStrings[i]);
            if (!xpc::StringToJsval(aCx, tmp, &val)) {
                IDB_REPORT_INTERNAL_ERR();
                return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
            }

            if (!JS_SetElement(aCx, array, i, val)) {
                IDB_REPORT_INTERNAL_ERR();
                return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
            }
        }

        aValue.setObject(*array);
        return NS_OK;
    }

    if (IsString()) {
        nsString tmp(mStrings[0]);
        if (!xpc::StringToJsval(aCx, tmp, aValue)) {
            IDB_REPORT_INTERNAL_ERR();
            return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
        }
        return NS_OK;
    }

    aValue.setNull();
    return NS_OK;
}
Example #26
0
bool
WebrtcTelemetry::GetWebrtcStats(JSContext *cx, JS::MutableHandle<JS::Value> ret)
{
  JS::Rooted<JSObject*> root_obj(cx, JS_NewPlainObject(cx));
  if (!root_obj)
    return false;
  ret.setObject(*root_obj);

  JS::Rooted<JSObject*> ice_obj(cx, JS_NewPlainObject(cx));
  if (!ice_obj)
    return false;
  JS_DefineProperty(cx, root_obj, "IceCandidatesStats", ice_obj,
                    JSPROP_ENUMERATE);

  if (!AddIceInfo(cx, ice_obj, false))
    return false;
  if (!AddIceInfo(cx, ice_obj, true))
    return false;

  return true;
}
Example #27
0
NS_IMETHODIMP
PlaceInfo::GetVisits(JSContext* aContext,
                     JS::MutableHandle<JS::Value> _visits)
{
  // If the visits data was not provided, return null rather
  // than an empty array to distinguish this case from the case
  // of a place without any visit.
  if (!mVisitsAvailable) {
    _visits.setNull();
    return NS_OK;
  }

  // TODO bug 625913 when we use this in situations that have more than one
  // visit here, we will likely want to make this cache the value.
  JS::Rooted<JSObject*> visits(aContext,
                               JS_NewArrayObject(aContext, 0));
  NS_ENSURE_TRUE(visits, NS_ERROR_OUT_OF_MEMORY);

  JS::Rooted<JSObject*> global(aContext, JS::CurrentGlobalOrNull(aContext));
  NS_ENSURE_TRUE(global, NS_ERROR_UNEXPECTED);

  nsCOMPtr<nsIXPConnect> xpc = mozilla::services::GetXPConnect();

  for (VisitsArray::size_type idx = 0; idx < mVisits.Length(); idx++) {
    nsCOMPtr<nsIXPConnectJSObjectHolder> wrapper;
    nsresult rv = xpc->WrapNative(aContext, global, mVisits[idx],
                                  NS_GET_IID(mozIVisitInfo),
                                  getter_AddRefs(wrapper));
    NS_ENSURE_SUCCESS(rv, rv);

    JS::Rooted<JSObject*> jsobj(aContext, wrapper->GetJSObject());
    NS_ENSURE_STATE(jsobj);

    bool rc = JS_SetElement(aContext, visits, idx, jsobj);
    NS_ENSURE_TRUE(rc, NS_ERROR_UNEXPECTED);
  }

  _visits.setObject(*visits);
  return NS_OK;
}
Example #28
0
  nsresult
  GetResult(JSContext* aCx,
            const FileRequestMetadata* aMetadata,
            JS::MutableHandle<JS::Value> aResult)
  {
    JS::Rooted<JSObject*> obj(aCx, JS_NewPlainObject(aCx));
    if (NS_WARN_IF(!obj)) {
      return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
    }

    const FileRequestSize& size = aMetadata->size();
    if (size.type() != FileRequestSize::Tvoid_t) {
      MOZ_ASSERT(size.type() == FileRequestSize::Tuint64_t);

      JS::Rooted<JS::Value> number(aCx, JS_NumberValue(size.get_uint64_t()));

      if (NS_WARN_IF(!JS_DefineProperty(aCx, obj, "size", number, 0))) {
        return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
      }
    }

    const FileRequestLastModified& lastModified = aMetadata->lastModified();
    if (lastModified.type() != FileRequestLastModified::Tvoid_t) {
      MOZ_ASSERT(lastModified.type() == FileRequestLastModified::Tint64_t);

      JS::Rooted<JSObject*> date(aCx,
        JS::NewDateObject(aCx, JS::TimeClip(lastModified.get_int64_t())));
      if (NS_WARN_IF(!date)) {
        return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
      }

      if (NS_WARN_IF(!JS_DefineProperty(aCx, obj, "lastModified", date, 0))) {
        return NS_ERROR_DOM_FILEHANDLE_UNKNOWN_ERR;
      }
    }

    aResult.setObject(*obj);
    return NS_OK;
  }
Example #29
0
NS_IMETHODIMP
MmsMessage::GetAttachments(JSContext* aCx, JS::MutableHandle<JS::Value> aAttachments)
{
  uint32_t length = mAttachments.Length();

  JS::Rooted<JSObject*> attachments(
    aCx, JS_NewArrayObject(aCx, length));
  NS_ENSURE_TRUE(attachments, NS_ERROR_OUT_OF_MEMORY);

  for (uint32_t i = 0; i < length; ++i) {
    const Attachment &attachment = mAttachments[i];

    JS::Rooted<JSObject*> attachmentObj(aCx, JS_NewPlainObject(aCx));
    NS_ENSURE_TRUE(attachmentObj, NS_ERROR_OUT_OF_MEMORY);

    JS::Rooted<JSString*> tmpJsStr(aCx);

    // Get |attachment.mId|.
    tmpJsStr = JS_NewUCStringCopyN(aCx,
                                   attachment.id.get(),
                                   attachment.id.Length());
    NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);

    if (!JS_DefineProperty(aCx, attachmentObj, "id", tmpJsStr, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }

    // Get |attachment.mLocation|.
    tmpJsStr = JS_NewUCStringCopyN(aCx,
                                   attachment.location.get(),
                                   attachment.location.Length());
    NS_ENSURE_TRUE(tmpJsStr, NS_ERROR_OUT_OF_MEMORY);

    if (!JS_DefineProperty(aCx, attachmentObj, "location", tmpJsStr, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }

    // Get |attachment.mContent|.

    // Duplicating the File with the correct parent object.
    nsIGlobalObject *global = xpc::NativeGlobal(JS::CurrentGlobalOrNull(aCx));
    MOZ_ASSERT(global);
    nsRefPtr<Blob> newBlob = Blob::Create(global, attachment.content->Impl());

    JS::Rooted<JS::Value> val(aCx);
    if (!ToJSValue(aCx, newBlob, &val)) {
      return NS_ERROR_FAILURE;
    }

    if (!JS_DefineProperty(aCx, attachmentObj, "content", val, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }

    if (!JS_DefineElement(aCx, attachments, i, attachmentObj, JSPROP_ENUMERATE)) {
      return NS_ERROR_FAILURE;
    }
  }

  aAttachments.setObject(*attachments);
  return NS_OK;
}
Example #30
0
// static
nsresult
Key::DecodeJSValInternal(const unsigned char*& aPos, const unsigned char* aEnd,
                         JSContext* aCx, uint8_t aTypeOffset, JS::MutableHandle<JS::Value> aVal,
                         uint16_t aRecursionDepth)
{
  NS_ENSURE_TRUE(aRecursionDepth < MaxRecursionDepth, NS_ERROR_DOM_INDEXEDDB_DATA_ERR);

  if (*aPos - aTypeOffset >= eArray) {
    JS::Rooted<JSObject*> array(aCx, JS_NewArrayObject(aCx, 0, nullptr));
    if (!array) {
      NS_WARNING("Failed to make array!");
      return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
    }

    aTypeOffset += eMaxType;

    if (aTypeOffset == eMaxType * MaxArrayCollapse) {
      ++aPos;
      aTypeOffset = 0;
    }

    uint32_t index = 0;
    JS::Rooted<JS::Value> val(aCx);
    while (aPos < aEnd && *aPos - aTypeOffset != eTerminator) {
      nsresult rv = DecodeJSValInternal(aPos, aEnd, aCx, aTypeOffset,
                                        &val, aRecursionDepth + 1);
      NS_ENSURE_SUCCESS(rv, rv);

      aTypeOffset = 0;

      if (!JS_SetElement(aCx, array, index++, &val)) {
        NS_WARNING("Failed to set array element!");
        return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
      }
    }

    NS_ASSERTION(aPos >= aEnd || (*aPos % eMaxType) == eTerminator,
                 "Should have found end-of-array marker");
    ++aPos;

    aVal.setObject(*array);
  }
  else if (*aPos - aTypeOffset == eString) {
    nsString key;
    DecodeString(aPos, aEnd, key);
    if (!xpc::StringToJsval(aCx, key, aVal)) {
      return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
    }
  }
  else if (*aPos - aTypeOffset == eDate) {
    double msec = static_cast<double>(DecodeNumber(aPos, aEnd));
    JSObject* date = JS_NewDateObjectMsec(aCx, msec);
    if (!date) {
      NS_WARNING("Failed to make date!");
      return NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
    }

    aVal.setObject(*date);
  }
  else if (*aPos - aTypeOffset == eFloat) {
    aVal.setDouble(DecodeNumber(aPos, aEnd));
  }
  else {
    NS_NOTREACHED("Unknown key type!");
  }

  return NS_OK;
}