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* Copyright (c) 2003 World Wide Web Consortium,
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* (Massachusetts Institute of Technology, European Research Consortium for
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* Informatics and Mathematics, Keio University). All Rights Reserved. This
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* work is distributed under the W3C(r) Software License [1] in the hope that
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
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* This interface permits a DOM implementer to supply one or more
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* implementations, based upon requested features and versions, as specified
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* in . Each implemented <code>DOMImplementationSource</code> object is
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* listed in the binding-specific list of available sources so that its
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* <code>DOMImplementation</code> objects are made available.
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* <p>See also the <a href='http://www.w3.org/TR/2003/CR-DOM-Level-3-Core-20031107'>Document Object Model (DOM) Level 3 Core Specification</a>.
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public interface DOMImplementationSource {
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* A method to request the first DOM implementation that supports the
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* @param features A string that specifies which features and versions
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* are required. This is a space separated list in which each feature
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* is specified by its name optionally followed by a space and a
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* version number. This method returns the first item of the list
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* returned by <code>getDOMImplementationList</code>. As an example,
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* the string <code>"XML 3.0 Traversal +Events 2.0"</code> will
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* request a DOM implementation that supports the module "XML" for its
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* 3.0 version, a module that support of the "Traversal" module for
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* any version, and the module "Events" for its 2.0 version. The
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* module "Events" must be accessible using the method
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* <code>Node.getFeature()</code> and
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* <code>DOMImplementation.getFeature()</code>.
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* @return The first DOM implementation that support the desired
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* features, or <code>null</code> if this source has none.
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public DOMImplementation getDOMImplementation(String features);
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* A method to request a list of DOM implementations that support the
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* specified features and versions, as specified in .
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* @param features A string that specifies which features and versions
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* are required. This is a space separated list in which each feature
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* is specified by its name optionally followed by a space and a
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* version number. This is something like: "XML 3.0 Traversal +Events
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* @return A list of DOM implementations that support the desired
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public DOMImplementationList getDOMImplementationList(String features);