From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- dom/fetch/BodyExtractor.cpp | 182 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 dom/fetch/BodyExtractor.cpp (limited to 'dom/fetch/BodyExtractor.cpp') diff --git a/dom/fetch/BodyExtractor.cpp b/dom/fetch/BodyExtractor.cpp new file mode 100644 index 0000000000..c4a6e3a399 --- /dev/null +++ b/dom/fetch/BodyExtractor.cpp @@ -0,0 +1,182 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 "BodyExtractor.h" +#include "mozilla/dom/File.h" +#include "mozilla/dom/FormData.h" +#include "mozilla/dom/TypedArray.h" +#include "mozilla/dom/URLSearchParams.h" +#include "mozilla/dom/XMLHttpRequest.h" +#include "mozilla/UniquePtr.h" +#include "nsContentUtils.h" +#include "nsDOMSerializer.h" +#include "nsIGlobalObject.h" +#include "nsIInputStream.h" +#include "nsIOutputStream.h" +#include "nsIStorageStream.h" +#include "nsStringStream.h" + +namespace mozilla::dom { + +static nsresult GetBufferDataAsStream( + const uint8_t* aData, uint32_t aDataLength, nsIInputStream** aResult, + uint64_t* aContentLength, nsACString& aContentType, nsACString& aCharset) { + aContentType.SetIsVoid(true); + aCharset.Truncate(); + + *aContentLength = aDataLength; + const char* data = reinterpret_cast(aData); + + nsCOMPtr stream; + nsresult rv = NS_NewByteInputStream( + getter_AddRefs(stream), Span(data, aDataLength), NS_ASSIGNMENT_COPY); + NS_ENSURE_SUCCESS(rv, rv); + + stream.forget(aResult); + + return NS_OK; +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + mBody->ComputeState(); + return GetBufferDataAsStream(mBody->Data(), mBody->Length(), aResult, + aContentLength, aContentTypeWithCharset, + aCharset); +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + mBody->ComputeState(); + return GetBufferDataAsStream(mBody->Data(), mBody->Length(), aResult, + aContentLength, aContentTypeWithCharset, + aCharset); +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + NS_ENSURE_STATE(mBody); + aCharset.AssignLiteral("UTF-8"); + + nsresult rv; + nsCOMPtr storStream; + rv = NS_NewStorageStream(4096, UINT32_MAX, getter_AddRefs(storStream)); + NS_ENSURE_SUCCESS(rv, rv); + + nsCOMPtr output; + rv = storStream->GetOutputStream(0, getter_AddRefs(output)); + NS_ENSURE_SUCCESS(rv, rv); + + if (mBody->IsHTMLDocument()) { + aContentTypeWithCharset.AssignLiteral("text/html;charset=UTF-8"); + + nsString serialized; + if (!nsContentUtils::SerializeNodeToMarkup(mBody, true, serialized)) { + return NS_ERROR_OUT_OF_MEMORY; + } + + nsAutoCString utf8Serialized; + if (!AppendUTF16toUTF8(serialized, utf8Serialized, fallible)) { + return NS_ERROR_OUT_OF_MEMORY; + } + + uint32_t written; + rv = output->Write(utf8Serialized.get(), utf8Serialized.Length(), &written); + NS_ENSURE_SUCCESS(rv, rv); + + MOZ_ASSERT(written == utf8Serialized.Length()); + } else { + aContentTypeWithCharset.AssignLiteral("application/xml;charset=UTF-8"); + + auto serializer = MakeUnique(); + + // Make sure to use the encoding we'll send + ErrorResult res; + serializer->SerializeToStream(*mBody, output, u"UTF-8"_ns, res); + if (NS_WARN_IF(res.Failed())) { + return res.StealNSResult(); + } + } + + output->Close(); + + uint32_t length; + rv = storStream->GetLength(&length); + NS_ENSURE_SUCCESS(rv, rv); + *aContentLength = length; + + rv = storStream->NewInputStream(0, aResult); + NS_ENSURE_SUCCESS(rv, rv); + return NS_OK; +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + nsCString encoded; + if (!CopyUTF16toUTF8(*mBody, encoded, fallible)) { + return NS_ERROR_OUT_OF_MEMORY; + } + + uint32_t encodedLength = encoded.Length(); + nsresult rv = NS_NewCStringInputStream(aResult, std::move(encoded)); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + + *aContentLength = encodedLength; + aContentTypeWithCharset.AssignLiteral("text/plain;charset=UTF-8"); + aCharset.AssignLiteral("UTF-8"); + return NS_OK; +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + aContentTypeWithCharset.AssignLiteral("text/plain"); + aCharset.Truncate(); + + nsresult rv = mBody->Available(aContentLength); + NS_ENSURE_SUCCESS(rv, rv); + + nsCOMPtr stream(mBody); + stream.forget(aResult); + return NS_OK; +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset, + aCharset); +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset, + aCharset); +} + +template <> +nsresult BodyExtractor::GetAsStream( + nsIInputStream** aResult, uint64_t* aContentLength, + nsACString& aContentTypeWithCharset, nsACString& aCharset) const { + return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset, + aCharset); +} + +} // namespace mozilla::dom -- cgit v1.2.3