#include "config.h"
#include "StaticRange.h"
#include "DOMException.h"
#include "Node.h"
#include "Range.h"
namespace WebCore {
StaticRange::StaticRange(Ref<Node>&& startContainer, unsigned startOffset, Ref<Node>&& endContainer, unsigned endOffset)
: m_startContainer(WTFMove(startContainer))
, m_startOffset(startOffset)
, m_endContainer(WTFMove(endContainer))
, m_endOffset(endOffset)
{
}
StaticRange::~StaticRange() = default;
Ref<StaticRange> StaticRange::create(Ref<Node>&& startContainer, unsigned startOffset, Ref<Node>&& endContainer, unsigned endOffset)
{
return adoptRef(*new StaticRange(WTFMove(startContainer), startOffset, WTFMove(endContainer), endOffset));
}
Ref<StaticRange> StaticRange::createFromRange(const Range& range)
{
return StaticRange::create(range.startContainer(), range.startOffset(), range.endContainer(), range.endOffset());
}
static inline bool isDocumentTypeOrAttr(Node& node)
{
return node.isDocumentTypeNode() || node.isAttributeNode();
}
ExceptionOr<Ref<StaticRange>> StaticRange::create(Init&& init)
{
ASSERT(init.startContainer);
ASSERT(init.endContainer);
if (isDocumentTypeOrAttr(*init.startContainer) || isDocumentTypeOrAttr(*init.endContainer))
return Exception { InvalidNodeTypeError };
return StaticRange::create(init.startContainer.releaseNonNull(), init.startOffset, init.endContainer.releaseNonNull(), init.endOffset);
}
Node* StaticRange::startContainer() const
{
return (Node*)m_startContainer.ptr();
}
Node* StaticRange::endContainer() const
{
return (Node*)m_endContainer.ptr();
}
bool StaticRange::collapsed() const
{
return m_startOffset == m_endOffset && m_startContainer.ptr() == m_endContainer.ptr();
}
bool StaticRange::operator==(const StaticRange& other) const
{
return (m_startOffset == other.startOffset() && m_endOffset == other.endOffset() && m_startContainer->isEqualNode(other.startContainer()) && m_endContainer->isEqualNode(other.endContainer()));
}
}