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LibWeb: Add support for range deletion.

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This commit is contained in:
asynts 2020-12-01 23:36:12 +01:00 • committed by Andreas Kling
parent bbcc5a9332
commit 43dc47a494
8 changed files with 107 additions and 6 deletions
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18
Libraries/LibWeb/DOM/Position.cpp
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@ -39,6 +39,24 @@ Position::~Position()
{
}
Range Range::normalized() const
{
if (!is_valid())
return {};
if (m_start.node() == m_end.node()) {
if (m_start.offset() <= m_end.offset())
return *this;
return { m_end, m_start };
}
if (m_start.node()->is_before(*m_end.node()))
return *this;
return { m_end, m_start };
}
const LogStream& operator<<(const LogStream& stream, const Position& position)
{
if (!position.node())