1 xmlengelement.inl |
1 /* |
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2 * Copyright (c) 2004-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Inline functions specyfic for element node |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 // ------------------------------------------------------------------------------------- |
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26 // Default constructor |
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27 // ------------------------------------------------------------------------------------- |
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28 // |
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29 inline TXmlEngElement::TXmlEngElement():TXmlEngNode(NULL) {} |
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30 |
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31 // ------------------------------------------------------------------------------------- |
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32 // Constructor |
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33 // ------------------------------------------------------------------------------------- |
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34 // |
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35 inline TXmlEngElement::TXmlEngElement(void* aInternal): TXmlEngNode(aInternal) {} |
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36 |
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37 |
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38 // ------------------------------------------------------------------------------------- |
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39 // Creates new attribute node using namespace of its parent element (this element), |
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40 // sets attribute's value and links it as the last attribute of the element |
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41 // |
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42 // @param aName - Local name of attribute |
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43 // @param aValue - Value to set for new attribute or NULL (sets value to "") |
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44 // @return A handler to the newly created attribute node; |
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45 // |
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46 // For more hints how to use it refer to AddNewAttributeL(const TDesC8&,const TDesC8&) |
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47 // |
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48 // @note |
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49 // - No checks are made that attribute with such name exists |
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50 // - if namespace of the parent element is default (i.e. bound prefix is NULL), |
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51 // then temporary prefix will be used and bound to the same namespace URI as elements |
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52 // (It is due to the fact that default namespaces do not spread on unprefixed attributes, |
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53 // see http://w3.org/TR/REC-xml-names/#defaulting) |
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54 // ------------------------------------------------------------------------------------- |
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55 // |
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56 inline TXmlEngAttr TXmlEngElement::AddNewAttributeSameNsL(const TDesC8& aName, const TDesC8& aValue) |
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57 { |
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58 return AddNewAttributeL(aName, aValue, NamespaceDeclaration()); |
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59 } |
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60 |
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61 // ------------------------------------------------------------------------------------- |
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62 // @return Default namespace in the scope of the element |
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63 // |
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64 // NULL TXmlEngNamespace means that element with no prefix have no namespace associated |
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65 // because no default namespace was declared or default namespace was undeclared with <b>xmlns=""</b> |
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66 // |
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67 // Equivalent to LookupNamespaceByPrefixL() with NULL (or "") prefix provided |
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68 // ------------------------------------------------------------------------------------- |
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69 // |
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70 inline TXmlEngNamespace TXmlEngElement::DefaultNamespaceL() const |
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71 { |
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72 return LookupNamespaceByPrefixL(KNullDesC8); |
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73 } |
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74 |
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75 // ------------------------------------------------------------------------------------- |
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76 // Specialized version of TXmlEngNode::CopyL() |
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77 // |
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78 // @return Deep copy of the element. |
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79 // ------------------------------------------------------------------------------------- |
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80 // |
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81 inline TXmlEngElement TXmlEngElement::CopyL() const |
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82 {return TXmlEngNode::CopyL().AsElement();} |
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83 |
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84 // ------------------------------------------------------------------------------------- |
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85 // Removes all element contents: child nodes, attributes and namespace declarations |
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86 // |
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87 // @see RemoveChildren(), RemoveAttributes(), RemoveNamespaceDeclarations(); |
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88 // ------------------------------------------------------------------------------------- |
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89 // |
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90 inline void TXmlEngElement::ClearElement() |
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91 { |
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92 RemoveChildren(); |
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93 RemoveAttributes(); |
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94 RemoveNamespaceDeclarations(); |
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95 } |
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96 |
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97 // ------------------------------------------------------------------------------------- |
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98 // ------------------------------------------------------------------------------------- |
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99 // |
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100 |
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101 |
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102 // ------------------------------------------------------------------------------------- |
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103 // Returns TRUE if the element holds an attribute with such namespace URI and name. |
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104 // |
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105 // Same result gives AttributeNodeL(uri,name).NotNull() |
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106 // ------------------------------------------------------------------------------------- |
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107 // |
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108 inline TBool TXmlEngElement::HasAttributeL(const TDesC8& aLocalName, const TDesC8& aNamespaceUri) const |
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109 {return AttributeNodeL(aLocalName, aNamespaceUri).NotNull();} |
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110 |
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111 |
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112 |
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113 |