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-rw-r--r--tdehtml/dom/dom2_range.cpp406
1 files changed, 406 insertions, 0 deletions
diff --git a/tdehtml/dom/dom2_range.cpp b/tdehtml/dom/dom2_range.cpp
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+++ b/tdehtml/dom/dom2_range.cpp
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+/**
+ * This file is part of the DOM implementation for KDE.
+ *
+ * (C) 1999 Lars Knoll (knoll@kde.org)
+ * (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
+ * (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
+ * (C) 2001 Peter Kelly (pmk@post.com)
+ * Copyright (C) 2003 Apple Computer, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+#include "dom/dom_exception.h"
+#include "xml/dom_docimpl.h"
+#include "xml/dom2_rangeimpl.h"
+
+using namespace DOM;
+
+Range::Range()
+{
+ // a range can't exist by itself - it must be associated with a document
+ impl = 0;
+}
+
+Range::Range(const Document rootContainer)
+{
+ if(rootContainer.handle())
+ {
+ impl = new RangeImpl(rootContainer.handle()->docPtr());
+ impl->ref();
+ }
+ else
+ impl = 0;
+}
+
+Range::Range(const Range &other)
+{
+ impl = other.impl;
+ if (impl) impl->ref();
+}
+
+Range::Range(const Node startContainer, const long startOffset, const Node endContainer, const long endOffset)
+{
+ if (startContainer.isNull() || endContainer.isNull()) {
+ throw DOMException(DOMException::NOT_FOUND_ERR);
+ }
+
+ if (!startContainer.handle()->getDocument() ||
+ startContainer.handle()->getDocument() != endContainer.handle()->getDocument()) {
+ throw DOMException(DOMException::WRONG_DOCUMENT_ERR);
+ }
+
+ impl = new RangeImpl(startContainer.handle()->docPtr(),startContainer.handle(),startOffset,endContainer.handle(),endOffset);
+ impl->ref();
+}
+
+Range::Range(RangeImpl *i)
+{
+ impl = i;
+ if (impl) impl->ref();
+}
+
+Range &Range::operator = (const Range &other)
+{
+ if ( impl != other.impl ) {
+ if (impl) impl->deref();
+ impl = other.impl;
+ if (impl) impl->ref();
+ }
+ return *this;
+}
+
+Range::~Range()
+{
+ if (impl) impl->deref();
+}
+
+Node Range::startContainer() const
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ NodeImpl *r = impl->startContainer(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+long Range::startOffset() const
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ long r = impl->startOffset(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+
+}
+
+Node Range::endContainer() const
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ NodeImpl *r = impl->endContainer(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+long Range::endOffset() const
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ long r = impl->endOffset(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+bool Range::collapsed() const
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ bool r = impl->collapsed(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+Node Range::commonAncestorContainer()
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ NodeImpl *r = impl->commonAncestorContainer(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+void Range::setStart( const Node &refNode, long offset )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->setStart(refNode.handle(),offset,exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::setEnd( const Node &refNode, long offset )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->setEnd(refNode.handle(),offset,exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::setStartBefore( const Node &refNode )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+
+ int exceptioncode = 0;
+ impl->setStartBefore(refNode.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::setStartAfter( const Node &refNode )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->setStartAfter(refNode.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::setEndBefore( const Node &refNode )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->setEndBefore(refNode.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::setEndAfter( const Node &refNode )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->setEndAfter(refNode.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::collapse( bool toStart )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->collapse(toStart,exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::selectNode( const Node &refNode )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->selectNode(refNode.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::selectNodeContents( const Node &refNode )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->selectNodeContents(refNode.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+short Range::compareBoundaryPoints( CompareHow how, const Range &sourceRange )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ short r = impl->compareBoundaryPoints(how,sourceRange.handle(),exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+bool Range::boundaryPointsValid( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ return impl->boundaryPointsValid();
+}
+
+void Range::deleteContents( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->deleteContents(exceptioncode);
+ throwException(exceptioncode);
+}
+
+DocumentFragment Range::extractContents( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ DocumentFragmentImpl *r = impl->extractContents(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+DocumentFragment Range::cloneContents( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ DocumentFragmentImpl *r = impl->cloneContents(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+void Range::insertNode( const Node &newNode )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->insertNode(newNode.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+void Range::surroundContents( const Node &newParent )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->surroundContents(newParent.handle(),exceptioncode);
+ throwException(exceptioncode);
+}
+
+Range Range::cloneRange( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ RangeImpl *r = impl->cloneRange(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+DOMString Range::toString( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ DOMString r = impl->toString(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+
+}
+
+DOMString Range::toHTML( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+ int exceptioncode = 0;
+ DOMString r = impl->toHTML(exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+DocumentFragment Range::createContextualFragment( const DOMString &html )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ DocumentFragment r = impl->createContextualFragment(html, exceptioncode);
+ throwException(exceptioncode);
+ return r;
+}
+
+
+void Range::detach( )
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ int exceptioncode = 0;
+ impl->detach(exceptioncode);
+ throwException(exceptioncode);
+}
+
+bool Range::isDetached() const
+{
+ if (!impl)
+ throw DOMException(DOMException::INVALID_STATE_ERR);
+
+ return impl->isDetached();
+}
+
+RangeImpl *Range::handle() const
+{
+ return impl;
+}
+
+bool Range::isNull() const
+{
+ return (impl == 0);
+}
+
+void Range::throwException(int exceptioncode) const
+{
+ if (!exceptioncode)
+ return;
+
+ // ### also check for CSS & other exceptions?
+ if (exceptioncode >= RangeException::_EXCEPTION_OFFSET && exceptioncode <= RangeException::_EXCEPTION_MAX)
+ throw RangeException(static_cast<RangeException::RangeExceptionCode>(exceptioncode-RangeException::_EXCEPTION_OFFSET));
+ else
+ throw DOMException(exceptioncode);
+}
+
+
+
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