dom/xslt/xpath/nsXPathNSResolver.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/xslt/xpath/nsXPathNSResolver.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,46 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsXPathNSResolver.h"
    1.10 +#include "nsDOMClassInfoID.h"
    1.11 +#include "nsDOMString.h"
    1.12 +
    1.13 +NS_IMPL_CYCLE_COLLECTION(nsXPathNSResolver, mNode)
    1.14 +
    1.15 +NS_IMPL_CYCLE_COLLECTING_ADDREF(nsXPathNSResolver)
    1.16 +NS_IMPL_CYCLE_COLLECTING_RELEASE(nsXPathNSResolver)
    1.17 +
    1.18 +DOMCI_DATA(XPathNSResolver, nsXPathNSResolver)
    1.19 +
    1.20 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsXPathNSResolver)
    1.21 +  NS_INTERFACE_MAP_ENTRY(nsIDOMXPathNSResolver)
    1.22 +  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMXPathNSResolver)
    1.23 +  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(XPathNSResolver)
    1.24 +NS_INTERFACE_MAP_END
    1.25 +
    1.26 +nsXPathNSResolver::nsXPathNSResolver(nsIDOMNode* aNode)
    1.27 +  : mNode(aNode)
    1.28 +{
    1.29 +    NS_ASSERTION(mNode, "Need a node to resolve namespaces.");
    1.30 +}
    1.31 +
    1.32 +NS_IMETHODIMP
    1.33 +nsXPathNSResolver::LookupNamespaceURI(const nsAString & aPrefix,
    1.34 +                                      nsAString & aResult)
    1.35 +{
    1.36 +    if (aPrefix.EqualsLiteral("xml")) {
    1.37 +        aResult.AssignLiteral("http://www.w3.org/XML/1998/namespace");
    1.38 +
    1.39 +        return NS_OK;
    1.40 +    }
    1.41 +
    1.42 +    if (!mNode) {
    1.43 +        SetDOMStringToNull(aResult);
    1.44 +
    1.45 +        return NS_OK;
    1.46 +    }
    1.47 +
    1.48 +    return mNode->LookupNamespaceURI(aPrefix, aResult);
    1.49 +}

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