gecko/toolkit/components/places/nsMaybeWeakPtr.cpp
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

81 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsMaybeWeakPtr.h"
void*
nsMaybeWeakPtr_base::GetValueAs(const nsIID &iid) const
{
nsresult rv;
void *ref;
if (mPtr) {
rv = mPtr->QueryInterface(iid, &ref);
if (NS_SUCCEEDED(rv)) {
return ref;
}
}
nsCOMPtr<nsIWeakReference> weakRef = do_QueryInterface(mPtr);
if (weakRef) {
rv = weakRef->QueryReferent(iid, &ref);
if (NS_SUCCEEDED(rv)) {
return ref;
}
}
return nullptr;
}
nsresult
NS_AppendWeakElementBase(isupports_array_type *aArray,
nsISupports *aElement,
bool aOwnsWeak)
{
nsCOMPtr<nsISupports> ref;
if (aOwnsWeak) {
nsCOMPtr<nsIWeakReference> weakRef;
weakRef = do_GetWeakReference(aElement);
reinterpret_cast<nsCOMPtr<nsISupports>*>(&weakRef)->swap(ref);
} else {
ref = aElement;
}
if (aArray->IndexOf(ref) != aArray->NoIndex) {
return NS_ERROR_INVALID_ARG; // already present
}
if (!aArray->AppendElement(ref)) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
nsresult
NS_RemoveWeakElementBase(isupports_array_type *aArray,
nsISupports *aElement)
{
uint32_t index = aArray->IndexOf(aElement);
if (index != aArray->NoIndex) {
aArray->RemoveElementAt(index);
return NS_OK;
}
// Don't use do_GetWeakReference; it should only be called if we know
// the object supports weak references.
nsCOMPtr<nsISupportsWeakReference> supWeakRef = do_QueryInterface(aElement);
NS_ENSURE_TRUE(supWeakRef, NS_ERROR_INVALID_ARG);
nsCOMPtr<nsIWeakReference> weakRef;
nsresult rv = supWeakRef->GetWeakReference(getter_AddRefs(weakRef));
NS_ENSURE_SUCCESS(rv, rv);
index = aArray->IndexOf(weakRef);
if (index == aArray->NoIndex) {
return NS_ERROR_INVALID_ARG;
}
aArray->RemoveElementAt(index);
return NS_OK;
}