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