firefox-main/dom/xul/nsXULContentUtils.cpp (file symbol)

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/*
* 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/. */
/*
A package of routines shared by the XUL content code.
*/
#include "nsXULContentUtils.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/Element.h"
#include "mozilla/intl/Collator.h"
#include "mozilla/intl/LocaleService.h"
#include "nsCOMPtr.h"
#include "nsComponentManagerUtils.h"
#include "nsGkAtoms.h"
#include "nsIContent.h"
#include "nsString.h"
using namespace mozilla;
nsresult nsXULContentUtils::FindChildByTag(nsIContent* aElement,
int32_t aNameSpaceID, nsAtom* aTag,
mozilla::dom::Element** aResult) {
for (nsIContent* child = aElement->GetFirstChild(); child;
child = child->GetNextSibling()) {
if (child->IsElement() && child->NodeInfo()->Equals(aTag, aNameSpaceID)) {
NS_ADDREF(*aResult = child->AsElement());
return NS_OK;
}
}
*aResult = nullptr;
return NS_RDF_NO_VALUE; // not found
}