package textbender.o.rhinohide.core; // Copyright 2006-2007, Michael Allan. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Textbender Software"), to deal in the Textbender Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Textbender Software, and to permit persons to whom the Textbender Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Textbender Software. THE TEXTBENDER SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE TEXTBENDER SOFTWARE OR THE USE OR OTHER DEALINGS IN THE TEXTBENDER SOFTWARE. import java.util.concurrent.atomic.*; import netscape.javascript.JSObject; import org.w3c.dom.*; import textbender.g.lang.ThreadSafe; import textbender.g.util.logging.*; import textbender.o.*; import textbender.o.rhinohide.*; /** An attribute node implemented as an overlay of a JavaScript attribute node. */ @ThreadSafe final class RhiAttr extends RhiNode implements Attr { /** Constructs a RhiAttr. * * @param window global object * @param jsObject bridge to underlying JavaScript attribute, * per {@linkplain Rhinohide#jsObject() jsObject}() * * @return attribute, or null if jsObject is null * * @throws IllegalArgumentException if jsObject is neither null * nor an attribute */ public static RhiAttr wrapAttr( RhiWindow window, JSObject jsObject ) { return wrapAttr( window, jsObject, /*doTypeCheck*/true, /*allowEmptyValue*/false ); } static RhiAttr wrapAttr( RhiWindow window, JSObject jsObject, boolean doTypeCheck ) { return wrapAttr( window, jsObject, doTypeCheck, /*allowEmptyValue*/false ); } static RhiAttr wrapAttr( RhiWindow window, JSObject jsObject, boolean doTypeCheck, boolean allowEmptyValue ) { if( jsObject == null ) return null; if( doTypeCheck ) ensureNodeType( new Rhinohide(window,jsObject), ATTRIBUTE_NODE ); RhiAttr attr = new RhiAttr( window, jsObject ); if( !allowEmptyValue && OperatingSystem.isWindows() && attr.getValue().length() == 0 ) // IE bug, seen on http://reluk.ca/system/host/tinman/windows-update-2007-06.xht#ie { attr = null; // cannot have empty attributes if( !_wrap_wasLoggedEmptyA.getAndSet( true )) { LoggerX.i(RhiAttr.class).fine( "correcting empty attribute" ); } } return attr; } private static final AtomicBoolean _wrap_wasLoggedEmptyA = new AtomicBoolean(); private RhiAttr( RhiWindow window, JSObject jsObject ) { super( window, jsObject ); } // - A t t r -------------------------------------------------------------------------- public String getName() { return (String)getMemberV( "name" ); } /** Not yet coded. * * @throws UnsupportedOperationException */ public Element getOwnerElement() { throw new UnsupportedOperationException(); } /** Not yet coded. * * @throws UnsupportedOperationException */ public TypeInfo getSchemaTypeInfo() { throw new UnsupportedOperationException(); } public boolean getSpecified() { return (Boolean)getMemberV( "specified" ); } public String getValue() { return (String)getMember( "value" ); } public void setValue( String value ) { setMember( "value", value ); } /** Not yet coded. * * @throws UnsupportedOperationException */ public boolean isId() { throw new UnsupportedOperationException(); } }