gecko/dom/cache/StreamControl.cpp
Nathan Froyd e4e2da55c9 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
2015-10-18 01:24:48 -04:00

102 lines
2.4 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 "mozilla/dom/cache/StreamControl.h"
namespace mozilla {
namespace dom {
namespace cache {
void
StreamControl::AddReadStream(ReadStream::Controllable* aReadStream)
{
AssertOwningThread();
MOZ_ASSERT(aReadStream);
MOZ_ASSERT(!mReadStreamList.Contains(aReadStream));
mReadStreamList.AppendElement(aReadStream);
}
void
StreamControl::ForgetReadStream(ReadStream::Controllable* aReadStream)
{
AssertOwningThread();
MOZ_ALWAYS_TRUE(mReadStreamList.RemoveElement(aReadStream));
}
void
StreamControl::NoteClosed(ReadStream::Controllable* aReadStream,
const nsID& aId)
{
AssertOwningThread();
ForgetReadStream(aReadStream);
NoteClosedAfterForget(aId);
}
StreamControl::~StreamControl()
{
// owning thread only, but can't call virtual AssertOwningThread in destructor
MOZ_ASSERT(mReadStreamList.IsEmpty());
}
void
StreamControl::CloseReadStreams(const nsID& aId)
{
AssertOwningThread();
DebugOnly<uint32_t> closedCount = 0;
ReadStreamList::ForwardIterator iter(mReadStreamList);
while (iter.HasMore()) {
RefPtr<ReadStream::Controllable> stream = iter.GetNext();
if (stream->MatchId(aId)) {
stream->CloseStream();
closedCount += 1;
}
}
MOZ_ASSERT(closedCount > 0);
}
void
StreamControl::CloseAllReadStreams()
{
AssertOwningThread();
ReadStreamList::ForwardIterator iter(mReadStreamList);
while (iter.HasMore()) {
iter.GetNext()->CloseStream();
}
}
void
StreamControl::CloseAllReadStreamsWithoutReporting()
{
AssertOwningThread();
ReadStreamList::ForwardIterator iter(mReadStreamList);
while (iter.HasMore()) {
RefPtr<ReadStream::Controllable> stream = iter.GetNext();
// Note, we cannot trigger IPC traffic here. So use
// CloseStreamWithoutReporting().
stream->CloseStreamWithoutReporting();
}
}
bool
StreamControl::HasEverBeenRead() const
{
ReadStreamList::ForwardIterator iter(mReadStreamList);
while (iter.HasMore()) {
if (iter.GetNext()->HasEverBeenRead()) {
return true;
}
}
return false;
}
} // namespace cache
} // namespace dom
} // namespace mozilla