gecko/dom/presentation/Presentation.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

100 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/PresentationBinding.h"
#include "mozilla/dom/Promise.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIPresentationService.h"
#include "nsServiceManagerUtils.h"
#include "Presentation.h"
#include "PresentationReceiver.h"
using namespace mozilla;
using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_INHERITED(Presentation, DOMEventTargetHelper,
mDefaultRequest, mReceiver)
NS_IMPL_ADDREF_INHERITED(Presentation, DOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(Presentation, DOMEventTargetHelper)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(Presentation)
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
/* static */ already_AddRefed<Presentation>
Presentation::Create(nsPIDOMWindow* aWindow)
{
RefPtr<Presentation> presentation = new Presentation(aWindow);
return NS_WARN_IF(!presentation->Init()) ? nullptr : presentation.forget();
}
Presentation::Presentation(nsPIDOMWindow* aWindow)
: DOMEventTargetHelper(aWindow)
{
}
Presentation::~Presentation()
{
}
bool
Presentation::Init()
{
nsCOMPtr<nsIPresentationService> service =
do_GetService(PRESENTATION_SERVICE_CONTRACTID);
if (NS_WARN_IF(!service)) {
return false;
}
if (NS_WARN_IF(!GetOwner())) {
return false;
}
// Check if a receiver instance is required now. A session may already be
// connecting before the web content gets loaded in a receiving browsing
// context.
nsAutoString sessionId;
nsresult rv = service->GetExistentSessionIdAtLaunch(GetOwner()->WindowID(), sessionId);
if (NS_WARN_IF(NS_FAILED(rv))) {
return false;
}
if (!sessionId.IsEmpty()) {
mReceiver = PresentationReceiver::Create(GetOwner(), sessionId);
if (NS_WARN_IF(!mReceiver)) {
return false;
}
}
return true;
}
/* virtual */ JSObject*
Presentation::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto)
{
return PresentationBinding::Wrap(aCx, this, aGivenProto);
}
void
Presentation::SetDefaultRequest(PresentationRequest* aRequest)
{
mDefaultRequest = aRequest;
}
already_AddRefed<PresentationRequest>
Presentation::GetDefaultRequest() const
{
RefPtr<PresentationRequest> request = mDefaultRequest;
return request.forget();
}
already_AddRefed<PresentationReceiver>
Presentation::GetReceiver() const
{
RefPtr<PresentationReceiver> receiver = mReceiver;
return receiver.forget();
}