gecko-dev/dom/xul/templates/nsXULTemplateResultSetRDF.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

83 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 "nsXULTemplateResultSetRDF.h"
#include "nsXULTemplateQueryProcessorRDF.h"
NS_IMPL_ISUPPORTS(nsXULTemplateResultSetRDF, nsISimpleEnumerator)
NS_IMETHODIMP
nsXULTemplateResultSetRDF::HasMoreElements(bool *aResult)
{
*aResult = true;
nsCOMPtr<nsIRDFNode> node;
if (! mInstantiations || ! mQuery) {
*aResult = false;
return NS_OK;
}
if (mCheckedNext) {
if (!mCurrent || mCurrent == &(mInstantiations->mHead))
*aResult = false;
return NS_OK;
}
mCheckedNext = true;
do {
if (mCurrent) {
mCurrent = mCurrent->mNext;
if (mCurrent == &(mInstantiations->mHead)) {
*aResult = false;
return NS_OK;
}
}
else {
*aResult = ! mInstantiations->Empty();
if (*aResult)
mCurrent = mInstantiations->mHead.mNext;
}
// get the value of the member variable. If it is not set, skip
// the result and move on to the next result
if (mCurrent) {
mCurrent->mInstantiation.mAssignments.
GetAssignmentFor(mQuery->mMemberVariable, getter_AddRefs(node));
}
// only resources may be used as results
mResource = do_QueryInterface(node);
} while (! mResource);
return NS_OK;
}
NS_IMETHODIMP
nsXULTemplateResultSetRDF::GetNext(nsISupports **aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
if (!mCurrent || !mCheckedNext)
return NS_ERROR_FAILURE;
RefPtr<nsXULTemplateResultRDF> nextresult =
new nsXULTemplateResultRDF(mQuery, mCurrent->mInstantiation, mResource);
if (!nextresult)
return NS_ERROR_OUT_OF_MEMORY;
// add the supporting memory elements to the processor's map. These are
// used to remove the results when an assertion is removed from the graph
mProcessor->AddMemoryElements(mCurrent->mInstantiation, nextresult);
mCheckedNext = false;
nextresult.forget(aResult);
return NS_OK;
}