gecko-dev/dom/broadcastchannel/BroadcastChannelService.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

117 lines
2.9 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 "BroadcastChannelService.h"
#include "BroadcastChannelParent.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/ipc/BlobParent.h"
#include "mozilla/ipc/BackgroundParent.h"
#ifdef XP_WIN
#undef PostMessage
#endif
namespace mozilla {
using namespace ipc;
namespace dom {
namespace {
BroadcastChannelService* sInstance = nullptr;
} // namespace
BroadcastChannelService::BroadcastChannelService()
{
AssertIsOnBackgroundThread();
// sInstance is a raw BroadcastChannelService*.
MOZ_ASSERT(!sInstance);
sInstance = this;
}
BroadcastChannelService::~BroadcastChannelService()
{
AssertIsOnBackgroundThread();
MOZ_ASSERT(sInstance == this);
MOZ_ASSERT(mAgents.Count() == 0);
sInstance = nullptr;
}
// static
already_AddRefed<BroadcastChannelService>
BroadcastChannelService::GetOrCreate()
{
AssertIsOnBackgroundThread();
RefPtr<BroadcastChannelService> instance = sInstance;
if (!instance) {
instance = new BroadcastChannelService();
}
return instance.forget();
}
void
BroadcastChannelService::RegisterActor(BroadcastChannelParent* aParent)
{
AssertIsOnBackgroundThread();
MOZ_ASSERT(aParent);
MOZ_ASSERT(!mAgents.Contains(aParent));
mAgents.PutEntry(aParent);
}
void
BroadcastChannelService::UnregisterActor(BroadcastChannelParent* aParent)
{
AssertIsOnBackgroundThread();
MOZ_ASSERT(aParent);
MOZ_ASSERT(mAgents.Contains(aParent));
mAgents.RemoveEntry(aParent);
}
void
BroadcastChannelService::PostMessage(BroadcastChannelParent* aParent,
const ClonedMessageData& aData,
const nsACString& aOrigin,
const nsAString& aChannel,
bool aPrivateBrowsing)
{
AssertIsOnBackgroundThread();
MOZ_ASSERT(aParent);
MOZ_ASSERT(mAgents.Contains(aParent));
// We need to keep the array alive for the life-time of this operation.
nsTArray<RefPtr<BlobImpl>> blobs;
if (!aData.blobsParent().IsEmpty()) {
blobs.SetCapacity(aData.blobsParent().Length());
for (uint32_t i = 0, len = aData.blobsParent().Length(); i < len; ++i) {
RefPtr<BlobImpl> impl =
static_cast<BlobParent*>(aData.blobsParent()[i])->GetBlobImpl();
MOZ_ASSERT(impl);
blobs.AppendElement(impl);
}
}
for (auto iter = mAgents.Iter(); !iter.Done(); iter.Next()) {
BroadcastChannelParent* parent = iter.Get()->GetKey();
MOZ_ASSERT(parent);
if (parent != aParent) {
parent->CheckAndDeliver(aData, PromiseFlatCString(aOrigin),
PromiseFlatString(aChannel), aPrivateBrowsing);
}
}
}
} // namespace dom
} // namespace mozilla