Beispiel #1
0
/* static */ already_AddRefed<URLSearchParams>
URLSearchParams::Constructor(const GlobalObject& aGlobal,
                             const USVStringSequenceSequenceOrUSVString& aInit,
                             ErrorResult& aRv)
{
  RefPtr<URLSearchParams> sp =
    new URLSearchParams(aGlobal.GetAsSupports(), nullptr);

  if (aInit.IsUSVString()) {
    NS_ConvertUTF16toUTF8 input(aInit.GetAsUSVString());
    if (StringBeginsWith(input, NS_LITERAL_CSTRING("?"))) {
      sp->ParseInput(Substring(input, 1, input.Length() - 1));
    } else {
      sp->ParseInput(input);
    }
  } else if (aInit.IsUSVStringSequenceSequence()) {
    const Sequence<Sequence<nsString>>& list =
      aInit.GetAsUSVStringSequenceSequence();
    for (uint32_t i = 0; i < list.Length(); ++i) {
      const Sequence<nsString>& item = list[i];
      if (item.Length() != 2) {
        aRv.Throw(NS_ERROR_DOM_TYPE_ERR);
        return nullptr;
      }
      sp->Append(item[0], item[1]);
    }
  } else {
    MOZ_CRASH("This should not happen.");
  }

  return sp.forget();
}
Beispiel #2
0
already_AddRefed<TouchList> TouchEvent::CopyTouches(
    const Sequence<OwningNonNull<Touch>>& aTouches) {
  RefPtr<TouchList> list = new TouchList(GetParentObject());
  size_t len = aTouches.Length();
  for (size_t i = 0; i < len; ++i) {
    list->Append(aTouches[i]);
  }
  return list.forget();
}
already_AddRefed<PaintRequestList>
NotifyPaintEvent::PaintRequests(SystemCallerGuarantee)
{
  Event* parent = this;
  RefPtr<PaintRequestList> requests = new PaintRequestList(parent);

  for (uint32_t i = 0; i < mInvalidateRequests.Length(); ++i) {
    RefPtr<PaintRequest> r = new PaintRequest(parent);
    r->SetRequest(mInvalidateRequests[i]);
    requests->Append(r);
  }

  return requests.forget();
}
Beispiel #4
0
already_AddRefed<DOMRectList>
NotifyPaintEvent::ClientRects()
{
  nsISupports* parent = ToSupports(this);
  RefPtr<DOMRectList> rectList = new DOMRectList(parent);

  nsRegion r = GetRegion();
  for (auto iter = r.RectIter(); !iter.Done(); iter.Next()) {
    RefPtr<DOMRect> rect = new DOMRect(parent);
    rect->SetLayoutRect(iter.Get());
    rectList->Append(rect);
  }

  return rectList.forget();
}
Beispiel #5
0
already_AddRefed<PaintRequestList>
NotifyPaintEvent::PaintRequests()
{
  Event* parent = this;
  RefPtr<PaintRequestList> requests = new PaintRequestList(parent);

  if (nsContentUtils::IsCallerChrome()) {
    for (uint32_t i = 0; i < mInvalidateRequests.Length(); ++i) {
      RefPtr<PaintRequest> r = new PaintRequest(parent);
      r->SetRequest(mInvalidateRequests[i]);
      requests->Append(r);
    }
  }

  return requests.forget();
}
// static
already_AddRefed<InternalHeaders>
InternalHeaders::CORSHeaders(InternalHeaders* aHeaders)
{
  RefPtr<InternalHeaders> cors = new InternalHeaders(aHeaders->mGuard);
  ErrorResult result;

  nsAutoCString acExposedNames;
  aHeaders->Get(NS_LITERAL_CSTRING("Access-Control-Expose-Headers"), acExposedNames, result);
  MOZ_ASSERT(!result.Failed());

  AutoTArray<nsCString, 5> exposeNamesArray;
  nsCCharSeparatedTokenizer exposeTokens(acExposedNames, ',');
  while (exposeTokens.hasMoreTokens()) {
    const nsDependentCSubstring& token = exposeTokens.nextToken();
    if (token.IsEmpty()) {
      continue;
    }

    if (!NS_IsValidHTTPToken(token)) {
      NS_WARNING("Got invalid HTTP token in Access-Control-Expose-Headers. Header value is:");
      NS_WARNING(acExposedNames.get());
      exposeNamesArray.Clear();
      break;
    }

    exposeNamesArray.AppendElement(token);
  }

  nsCaseInsensitiveCStringArrayComparator comp;
  for (uint32_t i = 0; i < aHeaders->mList.Length(); ++i) {
    const Entry& entry = aHeaders->mList[i];
    if (entry.mName.EqualsASCII("cache-control") ||
        entry.mName.EqualsASCII("content-language") ||
        entry.mName.EqualsASCII("content-type") ||
        entry.mName.EqualsASCII("expires") ||
        entry.mName.EqualsASCII("last-modified") ||
        entry.mName.EqualsASCII("pragma") ||
        exposeNamesArray.Contains(entry.mName, comp)) {
      cors->Append(entry.mName, entry.mValue, result);
      MOZ_ASSERT(!result.Failed());
    }
  }

  return cors.forget();
}
Beispiel #7
0
  // The end of a body is marked by a CRLF followed by the boundary. So the
  // CRLF is part of the boundary and not the body, but any prior CRLFs are
  // part of the body. This will position the iterator at the beginning of the
  // boundary (after the CRLF).
  bool
  ParseBody(const nsACString& aBoundaryString,
            nsACString::const_iterator& aStart,
            nsACString::const_iterator& aEnd)
  {
    const char* beginning = aStart.get();

    // Find the boundary marking the end of the body.
    nsACString::const_iterator end(aEnd);
    if (!FindInReadable(aBoundaryString, aStart, end)) {
      return false;
    }

    // We found a boundary, strip the just prior CRLF, and consider
    // everything else the body section.
    if (aStart.get() - beginning < 2) {
      // Only the first entry can have a boundary right at the beginning. Even
      // an empty body will have a CRLF before the boundary. So this is
      // a failure.
      return false;
    }

    // Check that there is a CRLF right before the boundary.
    aStart.advance(-2);

    // Skip optional hyphens.
    if (*aStart == '-' && *(aStart.get()+1) == '-') {
      if (aStart.get() - beginning < 2) {
        return false;
      }

      aStart.advance(-2);
    }

    if (*aStart != nsCRT::CR || *(aStart.get()+1) != nsCRT::LF) {
      return false;
    }

    nsAutoCString body(beginning, aStart.get() - beginning);

    // Restore iterator to after the \r\n as we promised.
    // We do not need to handle the extra hyphens case since our boundary
    // parser in PushOverBoundary()
    aStart.advance(2);

    if (!mFormData) {
      mFormData = new nsFormData();
    }

    NS_ConvertUTF8toUTF16 name(mName);

    if (mFilename.IsVoid()) {
      mFormData->Append(name, NS_ConvertUTF8toUTF16(body));
    } else {
      // Unfortunately we've to copy the data first since all our strings are
      // going to free it. We also need fallible alloc, so we can't just use
      // ToNewCString().
      char* copy = static_cast<char*>(moz_xmalloc(body.Length()));
      if (!copy) {
        NS_WARNING("Failed to copy File entry body.");
        return false;
      }
      nsCString::const_iterator bodyIter, bodyEnd;
      body.BeginReading(bodyIter);
      body.EndReading(bodyEnd);
      char *p = copy;
      while (bodyIter != bodyEnd) {
        *p++ = *bodyIter++;
      }
      p = nullptr;

      RefPtr<Blob> file =
        File::CreateMemoryFile(mParentObject,
                               reinterpret_cast<void *>(copy), body.Length(),
                               NS_ConvertUTF8toUTF16(mFilename),
                               NS_ConvertUTF8toUTF16(mContentType), /* aLastModifiedDate */ 0);
      Optional<nsAString> dummy;
      mFormData->Append(name, *file, dummy);
    }

    return true;
  }