dom/xslt/xpath/nsXPathNSResolver.cpp

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:b7af7cc360b6
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "nsXPathNSResolver.h"
7 #include "nsDOMClassInfoID.h"
8 #include "nsDOMString.h"
9
10 NS_IMPL_CYCLE_COLLECTION(nsXPathNSResolver, mNode)
11
12 NS_IMPL_CYCLE_COLLECTING_ADDREF(nsXPathNSResolver)
13 NS_IMPL_CYCLE_COLLECTING_RELEASE(nsXPathNSResolver)
14
15 DOMCI_DATA(XPathNSResolver, nsXPathNSResolver)
16
17 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsXPathNSResolver)
18 NS_INTERFACE_MAP_ENTRY(nsIDOMXPathNSResolver)
19 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMXPathNSResolver)
20 NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(XPathNSResolver)
21 NS_INTERFACE_MAP_END
22
23 nsXPathNSResolver::nsXPathNSResolver(nsIDOMNode* aNode)
24 : mNode(aNode)
25 {
26 NS_ASSERTION(mNode, "Need a node to resolve namespaces.");
27 }
28
29 NS_IMETHODIMP
30 nsXPathNSResolver::LookupNamespaceURI(const nsAString & aPrefix,
31 nsAString & aResult)
32 {
33 if (aPrefix.EqualsLiteral("xml")) {
34 aResult.AssignLiteral("http://www.w3.org/XML/1998/namespace");
35
36 return NS_OK;
37 }
38
39 if (!mNode) {
40 SetDOMStringToNull(aResult);
41
42 return NS_OK;
43 }
44
45 return mNode->LookupNamespaceURI(aPrefix, aResult);
46 }

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