The Tor Browser / file comparison
comparison: dom/xslt/xpath/txNodeSetAdaptor.cpp
dom/xslt/xpath/txNodeSetAdaptor.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:a524073801a2 |
|---|---|
| 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 "txNodeSetAdaptor.h" | |
| 7 #include "txXPathTreeWalker.h" | |
| 8 | |
| 9 txNodeSetAdaptor::txNodeSetAdaptor() | |
| 10 : txXPathObjectAdaptor(), | |
| 11 mWritable(true) | |
| 12 { | |
| 13 } | |
| 14 | |
| 15 txNodeSetAdaptor::txNodeSetAdaptor(txNodeSet *aNodeSet) | |
| 16 : txXPathObjectAdaptor(aNodeSet), | |
| 17 mWritable(false) | |
| 18 { | |
| 19 } | |
| 20 | |
| 21 NS_IMPL_ISUPPORTS_INHERITED(txNodeSetAdaptor, txXPathObjectAdaptor, txINodeSet) | |
| 22 | |
| 23 nsresult | |
| 24 txNodeSetAdaptor::Init() | |
| 25 { | |
| 26 if (!mValue) { | |
| 27 mValue = new txNodeSet(nullptr); | |
| 28 } | |
| 29 | |
| 30 return mValue ? NS_OK : NS_ERROR_OUT_OF_MEMORY; | |
| 31 } | |
| 32 | |
| 33 NS_IMETHODIMP | |
| 34 txNodeSetAdaptor::Item(uint32_t aIndex, nsIDOMNode **aResult) | |
| 35 { | |
| 36 *aResult = nullptr; | |
| 37 | |
| 38 if (aIndex > (uint32_t)NodeSet()->size()) { | |
| 39 return NS_ERROR_ILLEGAL_VALUE; | |
| 40 } | |
| 41 | |
| 42 return txXPathNativeNode::getNode(NodeSet()->get(aIndex), aResult); | |
| 43 } | |
| 44 | |
| 45 NS_IMETHODIMP | |
| 46 txNodeSetAdaptor::ItemAsNumber(uint32_t aIndex, double *aResult) | |
| 47 { | |
| 48 if (aIndex > (uint32_t)NodeSet()->size()) { | |
| 49 return NS_ERROR_ILLEGAL_VALUE; | |
| 50 } | |
| 51 | |
| 52 nsAutoString result; | |
| 53 txXPathNodeUtils::appendNodeValue(NodeSet()->get(aIndex), result); | |
| 54 | |
| 55 *aResult = txDouble::toDouble(result); | |
| 56 | |
| 57 return NS_OK; | |
| 58 } | |
| 59 | |
| 60 NS_IMETHODIMP | |
| 61 txNodeSetAdaptor::ItemAsString(uint32_t aIndex, nsAString &aResult) | |
| 62 { | |
| 63 if (aIndex > (uint32_t)NodeSet()->size()) { | |
| 64 return NS_ERROR_ILLEGAL_VALUE; | |
| 65 } | |
| 66 | |
| 67 txXPathNodeUtils::appendNodeValue(NodeSet()->get(aIndex), aResult); | |
| 68 | |
| 69 return NS_OK; | |
| 70 } | |
| 71 | |
| 72 NS_IMETHODIMP | |
| 73 txNodeSetAdaptor::GetLength(uint32_t *aLength) | |
| 74 { | |
| 75 *aLength = (uint32_t)NodeSet()->size(); | |
| 76 | |
| 77 return NS_OK; | |
| 78 } | |
| 79 | |
| 80 NS_IMETHODIMP | |
| 81 txNodeSetAdaptor::Add(nsIDOMNode *aNode) | |
| 82 { | |
| 83 NS_ENSURE_TRUE(mWritable, NS_ERROR_FAILURE); | |
| 84 | |
| 85 nsAutoPtr<txXPathNode> node(txXPathNativeNode::createXPathNode(aNode, | |
| 86 true)); | |
| 87 | |
| 88 return node ? NodeSet()->add(*node) : NS_ERROR_OUT_OF_MEMORY; | |
| 89 } |
