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/*
* This file is part of libdom.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org>
*/
#include <dom/bootstrap/implpriv.h>
#include <dom/core/implementation.h>
/**
* Claim a reference on a DOM implementation
*
* \param impl The implementation to claim a reference on
*/
void dom_implementation_ref(struct dom_implementation *impl)
{
impl->refcnt++;
}
/**
* Release a reference from a DOM implementation
*
* \param impl The implementation to release the reference from
*
* If the reference count reaches zero, any memory claimed by the
* implementation will be released
*/
void dom_implementation_unref(struct dom_implementation *impl)
{
if (--impl->refcnt == 0) {
impl->destroy(impl);
}
}
/**
* Test whether a DOM implementation implements a specific feature
* and version
*
* \param impl The DOM implementation to query
* \param feature The feature to test for
* \param version The version number of the feature to test for
* \param result Pointer to location to receive result
* \return DOM_NO_ERR.
*/
dom_exception dom_implementation_has_feature(
struct dom_implementation *impl,
struct dom_string *feature, struct dom_string *version,
bool *result)
{
return impl->has_feature(impl, feature, version, result);
}
/**
* Create a document type node
*
* \param impl The implementation to create the node
* \param qname The qualified name of the document type
* \param public_id The external subset public identifier
* \param system_id The external subset system identifier
* \param doctype Pointer to location to receive result
* \param alloc Memory (de)allocation function
* \param pw Pointer to client-specific private data
* \return DOM_NO_ERR on success,
* DOM_INVALID_CHARACTER_ERR if ::qname is invalid,
* DOM_NAMESPACE_ERR if ::qname is malformed,
* DOM_NOT_SUPPORTED_ERR if ::impl does not support the feature
* "XML" and the language exposed through
* Document does not support XML
* namespaces.
*
* Any memory allocated by this call should be allocated using
* the provided memory (de)allocation function.
*
* The doctype will be referenced, so the client need not do this
* explicitly. The client must unref the doctype once it has
* finished with it.
*/
dom_exception dom_implementation_create_document_type(
struct dom_implementation *impl, struct dom_string *qname,
struct dom_string *public_id, struct dom_string *system_id,
struct dom_document_type **doctype,
dom_alloc alloc, void *pw)
{
return impl->create_document_type(impl, qname, public_id, system_id,
doctype, alloc, pw);
}
/**
* Create a document node
*
* \param impl The implementation to create the node
* \param namespace The namespace URI of the document element
* \param qname The qualified name of the document element
* \param doctype The type of document to create
* \param doc Pointer to location to receive result
* \param alloc Memory (de)allocation function
* \param pw Pointer to client-specific private data
* \return DOM_NO_ERR on success,
* DOM_INVALID_CHARACTER_ERR if ::qname is invalid,
* DOM_NAMESPACE_ERR if ::qname is malformed, or if ::qname
* has a prefix and ::namespace is NULL,
* or if ::qname is NULL and ::namespace
* is non-NULL, or if ::qname has a prefix
* "xml" and ::namespace is not
* "http://www.w3.org/XML/1998/namespace",
* or if ::impl does not support the "XML"
* feature and ::namespace is non-NULL,
* DOM_WRONG_DOCUMENT_ERR if ::doctype is already being used by a
* document, or if it was not created by
* ::impl,
* DOM_NOT_SUPPORTED_ERR if ::impl does not support the feature
* "XML" and the language exposed through
* Document does not support XML
* namespaces.
*
* Any memory allocated by this call should be allocated using
* the provided memory (de)allocation function.
*
* The document will be referenced, so the client need not do this
* explicitly. The client must unref the document once it has
* finished with it.
*/
dom_exception dom_implementation_create_document(
struct dom_implementation *impl,
struct dom_string *namespace, struct dom_string *qname,
struct dom_document_type *doctype,
struct dom_document **doc,
dom_alloc alloc, void *pw)
{
return impl->create_document(impl, namespace, qname, doctype, doc,
alloc, pw);
}
/**
* Retrieve a specialized object which implements the specified
* feature and version
*
* \param impl The implementation to create the object
* \param feature The requested feature
* \param version The version number of the feature
* \param object Pointer to location to receive object
* \param alloc Memory (de)allocation function
* \param pw Pointer to client-specific private data
* \return DOM_NO_ERR.
*
* Any memory allocated by this call should be allocated using
* the provided memory (de)allocation function.
*/
dom_exception dom_implementation_get_feature(
struct dom_implementation *impl,
struct dom_string *feature, struct dom_string *version,
void **object,
dom_alloc alloc, void *pw)
{
return impl->get_feature(impl, feature, version, object, alloc, pw);
}
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