mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-08-25 16:59:01 +09:00
Issue #1442 - Part 10a - Unify body extraction in Fetch/Beacon/XHR. https://bugzilla.mozilla.org/show_bug.cgi?id=1329298 Pre-requisite for Part 11.
This commit is contained in:
Brian Smith
roytam1
parent
3979e4847c
commit
a4146b60a4
15 changed files with 439 additions and 447 deletions
236
dom/fetch/BodyExtractor.cpp
Normal file
236
dom/fetch/BodyExtractor.cpp
Normal file
|
|
@ -0,0 +1,236 @@
|
|||
/* -*- 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/EncodingUtils.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 "nsContentUtils.h"
|
||||
#include "nsIDOMDocument.h"
|
||||
#include "nsIDOMSerializer.h"
|
||||
#include "nsIInputStream.h"
|
||||
#include "nsIOutputStream.h"
|
||||
#include "nsIStorageStream.h"
|
||||
#include "nsStringStream.h"
|
||||
#include "nsIUnicodeEncoder.h"
|
||||
|
||||
namespace mozilla {
|
||||
namespace 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), 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->ComputeLengthAndData();
|
||||
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->ComputeLengthAndData();
|
||||
return GetBufferDataAsStream(mBody->Data(), mBody->Length(),
|
||||
aResult, aContentLength, aContentTypeWithCharset,
|
||||
aCharset);
|
||||
}
|
||||
|
||||
template<> nsresult
|
||||
BodyExtractor<nsIDocument>::GetAsStream(nsIInputStream** aResult,
|
||||
uint64_t* aContentLength,
|
||||
nsACString& aContentTypeWithCharset,
|
||||
nsACString& aCharset) const
|
||||
{
|
||||
nsCOMPtr<nsIDOMDocument> domdoc(do_QueryInterface(mBody));
|
||||
NS_ENSURE_STATE(domdoc);
|
||||
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");
|
||||
|
||||
nsCOMPtr<nsIDOMSerializer> serializer =
|
||||
do_CreateInstance(NS_XMLSERIALIZER_CONTRACTID, &rv);
|
||||
NS_ENSURE_SUCCESS(rv, rv);
|
||||
|
||||
// Make sure to use the encoding we'll send
|
||||
rv = serializer->SerializeToStream(domdoc, output, aCharset);
|
||||
NS_ENSURE_SUCCESS(rv, rv);
|
||||
}
|
||||
|
||||
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
|
||||
{
|
||||
nsCOMPtr<nsIUnicodeEncoder> encoder =
|
||||
EncodingUtils::EncoderForEncoding("UTF-8");
|
||||
if (!encoder) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
int32_t destBufferLen;
|
||||
nsresult rv = encoder->GetMaxLength(mBody->BeginReading(), mBody->Length(),
|
||||
&destBufferLen);
|
||||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsCString encoded;
|
||||
if (!encoded.SetCapacity(destBufferLen, fallible)) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
char* destBuffer = encoded.BeginWriting();
|
||||
int32_t srcLen = (int32_t) mBody->Length();
|
||||
int32_t outLen = destBufferLen;
|
||||
rv = encoder->Convert(mBody->BeginReading(), &srcLen, destBuffer, &outLen);
|
||||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||||
return rv;
|
||||
}
|
||||
|
||||
MOZ_ASSERT(outLen <= destBufferLen);
|
||||
encoded.SetLength(outLen);
|
||||
|
||||
rv = NS_NewCStringInputStream(aResult, encoded);
|
||||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||||
return rv;
|
||||
}
|
||||
|
||||
*aContentLength = outLen;
|
||||
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<Blob>::GetAsStream(nsIInputStream** aResult,
|
||||
uint64_t* aContentLength,
|
||||
nsACString& aContentTypeWithCharset,
|
||||
nsACString& aCharset) const
|
||||
{
|
||||
return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset,
|
||||
aCharset);
|
||||
}
|
||||
|
||||
template<> nsresult
|
||||
BodyExtractor<FormData>::GetAsStream(nsIInputStream** aResult,
|
||||
uint64_t* aContentLength,
|
||||
nsACString& aContentTypeWithCharset,
|
||||
nsACString& aCharset) const
|
||||
{
|
||||
return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset,
|
||||
aCharset);
|
||||
}
|
||||
|
||||
template<> nsresult
|
||||
BodyExtractor<URLSearchParams>::GetAsStream(nsIInputStream** aResult,
|
||||
uint64_t* aContentLength,
|
||||
nsACString& aContentTypeWithCharset,
|
||||
nsACString& aCharset) const
|
||||
{
|
||||
return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset,
|
||||
aCharset);
|
||||
}
|
||||
|
||||
template<> nsresult
|
||||
BodyExtractor<nsIXHRSendable>::GetAsStream(nsIInputStream** aResult,
|
||||
uint64_t* aContentLength,
|
||||
nsACString& aContentTypeWithCharset,
|
||||
nsACString& aCharset) const
|
||||
{
|
||||
return mBody->GetSendInfo(aResult, aContentLength, aContentTypeWithCharset,
|
||||
aCharset);
|
||||
}
|
||||
|
||||
} // dom namespace
|
||||
} // mozilla namespace
|
||||
Loading…
Add table
Add a link
Reference in a new issue