Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 182 insertions, 0 deletions

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<const char*>(aData);
+
+  nsCOMPtr<nsIInputStream> 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<const ArrayBuffer>::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<const ArrayBufferView>::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<Document>::GetAsStream(
+    nsIInputStream** aResult, uint64_t* aContentLength,
+    nsACString& aContentTypeWithCharset, nsACString& aCharset) const {
+  NS_ENSURE_STATE(mBody);
+  aCharset.AssignLiteral("UTF-8");
+
+  nsresult rv;
+  nsCOMPtr<nsIStorageStream> storStream;
+  rv = NS_NewStorageStream(4096, UINT32_MAX, getter_AddRefs(storStream));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIOutputStream> 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<nsDOMSerializer>();
+
+    // 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<const nsAString>::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<nsIInputStream>::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<nsIInputStream> stream(mBody);
+  stream.forget(aResult);
+  return NS_OK;
+}
+
+template <>
+nsresult BodyExtractor<const Blob>::GetAsStream(
+    nsIInputStream** aResult, uint64_t* aContentLength,
+    nsACString& aContentTypeWithCharset, nsACString& aCharset) const {
+  return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset,
+                            aCharset);
+}
+
+template <>
+nsresult BodyExtractor<const FormData>::GetAsStream(
+    nsIInputStream** aResult, uint64_t* aContentLength,
+    nsACString& aContentTypeWithCharset, nsACString& aCharset) const {
+  return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset,
+                            aCharset);
+}
+
+template <>
+nsresult BodyExtractor<const URLSearchParams>::GetAsStream(
+    nsIInputStream** aResult, uint64_t* aContentLength,
+    nsACString& aContentTypeWithCharset, nsACString& aCharset) const {
+  return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset,
+                            aCharset);
+}
+
+}  // namespace mozilla::dom