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Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / tools / src / nas,5.n2.os.2 / lib / python / html / python / lib / dom-element-objects.html
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55<H3><A NAME="SECTION0015626000000000000000"></A><A NAME="dom-element-objects"></A>
56<BR>
5713.6.2.6 Element Objects
58</H3>
59
60<P>
61<tt class="class">Element</tt> is a subclass of <tt class="class">Node</tt>, so inherits all the
62attributes of that class.
63
64<P>
65<dl><dt><b><tt id='l2h-4403' xml:id='l2h-4403' class="member">tagName</tt></b></dt>
66<dd>
67The element type name. In a namespace-using document it may have
68colons in it. The value is a string.
69</dl>
70
71<P>
72<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
73 <td><nobr><b><tt id='l2h-4404' xml:id='l2h-4404' class="method">getElementsByTagName</tt></b>(</nobr></td>
74 <td><var>tagName</var>)</td></tr></table></dt>
75<dd>
76Same as equivalent method in the <tt class="class">Document</tt> class.
77</dl>
78
79<P>
80<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
81 <td><nobr><b><tt id='l2h-4405' xml:id='l2h-4405' class="method">getElementsByTagNameNS</tt></b>(</nobr></td>
82 <td><var>tagName</var>)</td></tr></table></dt>
83<dd>
84Same as equivalent method in the <tt class="class">Document</tt> class.
85</dl>
86
87<P>
88<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
89 <td><nobr><b><tt id='l2h-4406' xml:id='l2h-4406' class="method">hasAttribute</tt></b>(</nobr></td>
90 <td><var>name</var>)</td></tr></table></dt>
91<dd>
92Returns true if the element has an attribute named by <var>name</var>.
93</dl>
94
95<P>
96<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
97 <td><nobr><b><tt id='l2h-4407' xml:id='l2h-4407' class="method">hasAttributeNS</tt></b>(</nobr></td>
98 <td><var>namespaceURI, localName</var>)</td></tr></table></dt>
99<dd>
100Returns true if the element has an attribute named by
101<var>namespaceURI</var> and <var>localName</var>.
102</dl>
103
104<P>
105<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
106 <td><nobr><b><tt id='l2h-4408' xml:id='l2h-4408' class="method">getAttribute</tt></b>(</nobr></td>
107 <td><var>name</var>)</td></tr></table></dt>
108<dd>
109Return the value of the attribute named by <var>name</var> as a
110string. If no such attribute exists, an empty string is returned,
111as if the attribute had no value.
112</dl>
113
114<P>
115<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
116 <td><nobr><b><tt id='l2h-4409' xml:id='l2h-4409' class="method">getAttributeNode</tt></b>(</nobr></td>
117 <td><var>attrname</var>)</td></tr></table></dt>
118<dd>
119Return the <tt class="class">Attr</tt> node for the attribute named by
120<var>attrname</var>.
121</dl>
122
123<P>
124<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
125 <td><nobr><b><tt id='l2h-4410' xml:id='l2h-4410' class="method">getAttributeNS</tt></b>(</nobr></td>
126 <td><var>namespaceURI, localName</var>)</td></tr></table></dt>
127<dd>
128Return the value of the attribute named by <var>namespaceURI</var> and
129<var>localName</var> as a string. If no such attribute exists, an empty
130string is returned, as if the attribute had no value.
131</dl>
132
133<P>
134<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
135 <td><nobr><b><tt id='l2h-4411' xml:id='l2h-4411' class="method">getAttributeNodeNS</tt></b>(</nobr></td>
136 <td><var>namespaceURI, localName</var>)</td></tr></table></dt>
137<dd>
138Return an attribute value as a node, given a <var>namespaceURI</var> and
139<var>localName</var>.
140</dl>
141
142<P>
143<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
144 <td><nobr><b><tt id='l2h-4412' xml:id='l2h-4412' class="method">removeAttribute</tt></b>(</nobr></td>
145 <td><var>name</var>)</td></tr></table></dt>
146<dd>
147Remove an attribute by name. No exception is raised if there is no
148matching attribute.
149</dl>
150
151<P>
152<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
153 <td><nobr><b><tt id='l2h-4413' xml:id='l2h-4413' class="method">removeAttributeNode</tt></b>(</nobr></td>
154 <td><var>oldAttr</var>)</td></tr></table></dt>
155<dd>
156Remove and return <var>oldAttr</var> from the attribute list, if present.
157If <var>oldAttr</var> is not present, <tt class="exception">NotFoundErr</tt> is raised.
158</dl>
159
160<P>
161<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
162 <td><nobr><b><tt id='l2h-4414' xml:id='l2h-4414' class="method">removeAttributeNS</tt></b>(</nobr></td>
163 <td><var>namespaceURI, localName</var>)</td></tr></table></dt>
164<dd>
165Remove an attribute by name. Note that it uses a localName, not a
166qname. No exception is raised if there is no matching attribute.
167</dl>
168
169<P>
170<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
171 <td><nobr><b><tt id='l2h-4415' xml:id='l2h-4415' class="method">setAttribute</tt></b>(</nobr></td>
172 <td><var>name, value</var>)</td></tr></table></dt>
173<dd>
174Set an attribute value from a string.
175</dl>
176
177<P>
178<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
179 <td><nobr><b><tt id='l2h-4416' xml:id='l2h-4416' class="method">setAttributeNode</tt></b>(</nobr></td>
180 <td><var>newAttr</var>)</td></tr></table></dt>
181<dd>
182Add a new attribute node to the element, replacing an existing
183attribute if necessary if the <tt class="member">name</tt> attribute matches. If a
184replacement occurs, the old attribute node will be returned. If
185<var>newAttr</var> is already in use, <tt class="exception">InuseAttributeErr</tt> will be
186raised.
187</dl>
188
189<P>
190<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
191 <td><nobr><b><tt id='l2h-4417' xml:id='l2h-4417' class="method">setAttributeNodeNS</tt></b>(</nobr></td>
192 <td><var>newAttr</var>)</td></tr></table></dt>
193<dd>
194Add a new attribute node to the element, replacing an existing
195attribute if necessary if the <tt class="member">namespaceURI</tt> and
196<tt class="member">localName</tt> attributes match. If a replacement occurs, the old
197attribute node will be returned. If <var>newAttr</var> is already in use,
198<tt class="exception">InuseAttributeErr</tt> will be raised.
199</dl>
200
201<P>
202<dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline">
203 <td><nobr><b><tt id='l2h-4418' xml:id='l2h-4418' class="method">setAttributeNS</tt></b>(</nobr></td>
204 <td><var>namespaceURI, qname, value</var>)</td></tr></table></dt>
205<dd>
206Set an attribute value from a string, given a <var>namespaceURI</var> and a
207<var>qname</var>. Note that a qname is the whole attribute name. This is
208different than above.
209</dl>
210
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Full OpenSPARC design & verification tarball including full HDL.