gecko-dev/dom/quota/FileStreams.cpp
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

136 lines
4.0 KiB
C++

/* -*- 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 "FileStreams.h"
#include "QuotaManager.h"
#include "prio.h"
USING_QUOTA_NAMESPACE
template <class FileStreamBase>
NS_IMETHODIMP
FileQuotaStream<FileStreamBase>::SetEOF()
{
nsresult rv = FileStreamBase::SetEOF();
NS_ENSURE_SUCCESS(rv, rv);
if (mQuotaObject) {
int64_t offset;
nsresult rv = FileStreamBase::Tell(&offset);
NS_ENSURE_SUCCESS(rv, rv);
mQuotaObject->MaybeUpdateSize(offset, /* aTruncate */ true);
}
return NS_OK;
}
template <class FileStreamBase>
NS_IMETHODIMP
FileQuotaStream<FileStreamBase>::Close()
{
nsresult rv = FileStreamBase::Close();
NS_ENSURE_SUCCESS(rv, rv);
mQuotaObject = nullptr;
return NS_OK;
}
template <class FileStreamBase>
nsresult
FileQuotaStream<FileStreamBase>::DoOpen()
{
QuotaManager* quotaManager = QuotaManager::Get();
NS_ASSERTION(quotaManager, "Shouldn't be null!");
NS_ASSERTION(!mQuotaObject, "Creating quota object more than once?");
mQuotaObject = quotaManager->GetQuotaObject(mPersistenceType, mGroup, mOrigin,
FileStreamBase::mOpenParams.localFile);
nsresult rv = FileStreamBase::DoOpen();
NS_ENSURE_SUCCESS(rv, rv);
if (mQuotaObject && (FileStreamBase::mOpenParams.ioFlags & PR_TRUNCATE)) {
mQuotaObject->MaybeUpdateSize(0, /* aTruncate */ true);
}
return NS_OK;
}
template <class FileStreamBase>
NS_IMETHODIMP
FileQuotaStreamWithWrite<FileStreamBase>::Write(const char* aBuf,
uint32_t aCount,
uint32_t* _retval)
{
nsresult rv;
if (FileQuotaStreamWithWrite::mQuotaObject) {
int64_t offset;
rv = FileStreamBase::Tell(&offset);
NS_ENSURE_SUCCESS(rv, rv);
MOZ_ASSERT(INT64_MAX - offset >= int64_t(aCount));
if (!FileQuotaStreamWithWrite::
mQuotaObject->MaybeUpdateSize(offset + int64_t(aCount),
/* aTruncate */ false)) {
return NS_ERROR_FILE_NO_DEVICE_SPACE;
}
}
rv = FileStreamBase::Write(aBuf, aCount, _retval);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMPL_ISUPPORTS_INHERITED0(FileInputStream, nsFileInputStream)
already_AddRefed<FileInputStream>
FileInputStream::Create(PersistenceType aPersistenceType,
const nsACString& aGroup, const nsACString& aOrigin,
nsIFile* aFile, int32_t aIOFlags, int32_t aPerm,
int32_t aBehaviorFlags)
{
RefPtr<FileInputStream> stream =
new FileInputStream(aPersistenceType, aGroup, aOrigin);
nsresult rv = stream->Init(aFile, aIOFlags, aPerm, aBehaviorFlags);
NS_ENSURE_SUCCESS(rv, nullptr);
return stream.forget();
}
NS_IMPL_ISUPPORTS_INHERITED0(FileOutputStream, nsFileOutputStream)
already_AddRefed<FileOutputStream>
FileOutputStream::Create(PersistenceType aPersistenceType,
const nsACString& aGroup, const nsACString& aOrigin,
nsIFile* aFile, int32_t aIOFlags, int32_t aPerm,
int32_t aBehaviorFlags)
{
RefPtr<FileOutputStream> stream =
new FileOutputStream(aPersistenceType, aGroup, aOrigin);
nsresult rv = stream->Init(aFile, aIOFlags, aPerm, aBehaviorFlags);
NS_ENSURE_SUCCESS(rv, nullptr);
return stream.forget();
}
NS_IMPL_ISUPPORTS_INHERITED0(FileStream, nsFileStream)
already_AddRefed<FileStream>
FileStream::Create(PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, nsIFile* aFile, int32_t aIOFlags,
int32_t aPerm, int32_t aBehaviorFlags)
{
RefPtr<FileStream> stream =
new FileStream(aPersistenceType, aGroup, aOrigin);
nsresult rv = stream->Init(aFile, aIOFlags, aPerm, aBehaviorFlags);
NS_ENSURE_SUCCESS(rv, nullptr);
return stream.forget();
}