gecko-dev/dom/promise/AbortablePromise.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

120 lines
3.3 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/AbortablePromise.h"
#include "mozilla/dom/AbortablePromiseBinding.h"
#include "mozilla/dom/PromiseNativeAbortCallback.h"
#include "mozilla/ErrorResult.h"
#include "nsThreadUtils.h"
#include "PromiseCallback.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTING_ADDREF(PromiseNativeAbortCallback)
NS_IMPL_CYCLE_COLLECTING_RELEASE(PromiseNativeAbortCallback)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PromiseNativeAbortCallback)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTION_0(PromiseNativeAbortCallback)
NS_IMPL_ADDREF_INHERITED(AbortablePromise, Promise)
NS_IMPL_RELEASE_INHERITED(AbortablePromise, Promise)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(AbortablePromise)
NS_INTERFACE_MAP_END_INHERITING(Promise)
NS_IMPL_CYCLE_COLLECTION_INHERITED(AbortablePromise, Promise, mAbortCallback)
AbortablePromise::AbortablePromise(nsIGlobalObject* aGlobal,
PromiseNativeAbortCallback& aAbortCallback)
: Promise(aGlobal)
, mAbortCallback(&aAbortCallback)
{
}
AbortablePromise::AbortablePromise(nsIGlobalObject* aGlobal)
: Promise(aGlobal)
{
}
AbortablePromise::~AbortablePromise()
{
}
/* static */ already_AddRefed<AbortablePromise>
AbortablePromise::Create(nsIGlobalObject* aGlobal,
PromiseNativeAbortCallback& aAbortCallback,
ErrorResult& aRv)
{
RefPtr<AbortablePromise> p = new AbortablePromise(aGlobal, aAbortCallback);
p->CreateWrapper(nullptr, aRv);
if (aRv.Failed()) {
return nullptr;
}
return p.forget();
}
JSObject*
AbortablePromise::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return MozAbortablePromiseBinding::Wrap(aCx, this, aGivenProto);
}
/* static */ already_AddRefed<AbortablePromise>
AbortablePromise::Constructor(const GlobalObject& aGlobal, PromiseInit& aInit,
AbortCallback& aAbortCallback, ErrorResult& aRv,
JS::Handle<JSObject*> aDesiredProto)
{
nsCOMPtr<nsIGlobalObject> global;
global = do_QueryInterface(aGlobal.GetAsSupports());
if (!global) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
RefPtr<AbortablePromise> promise = new AbortablePromise(global);
promise->CreateWrapper(aDesiredProto, aRv);
if (aRv.Failed()) {
return nullptr;
}
promise->CallInitFunction(aGlobal, aInit, aRv);
if (aRv.Failed()) {
return nullptr;
}
promise->mAbortCallback = &aAbortCallback;
return promise.forget();
}
void
AbortablePromise::Abort()
{
if (IsPending()) {
return;
}
MaybeReject(NS_ERROR_ABORT);
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableMethod(this, &AbortablePromise::DoAbort);
Promise::DispatchToMicroTask(runnable);
}
void
AbortablePromise::DoAbort()
{
if (mAbortCallback.HasWebIDLCallback()) {
ErrorResult rv;
mAbortCallback.GetWebIDLCallback()->Call(rv);
return;
}
mAbortCallback.GetXPCOMCallback()->Call();
}
} // namespace dom
} // namespace mozilla