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LibWeb: Restore the previous tokenizer iterator after inserting input

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Otherwise, m_prev_utf8_iterator still points at the old source.
This commit is contained in:
Timothy Flynn
2024-02-18 12:39:56 -05:00
committed by Andreas Kling
parent fcf83a8ed0
commit 64dcd3f1f4
1 changed files with 2 additions and 0 deletions
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Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
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@@ -2802,6 +2802,7 @@ HTMLTokenizer::HTMLTokenizer(StringView input, ByteString const& encoding)
void HTMLTokenizer::insert_input_at_insertion_point(StringView input)
{
auto utf8_iterator_byte_offset = m_utf8_view.byte_offset_of(m_utf8_iterator);
auto prev_utf8_iterator_byte_offset = m_utf8_view.byte_offset_of(m_prev_utf8_iterator);
// FIXME: Implement a InputStream to handle insertion_point and iterators.
StringBuilder builder {};
@@ -2812,6 +2813,7 @@ void HTMLTokenizer::insert_input_at_insertion_point(StringView input)
m_utf8_view = Utf8View(m_decoded_input);
m_utf8_iterator = m_utf8_view.iterator_at_byte_offset(utf8_iterator_byte_offset);
m_prev_utf8_iterator = m_utf8_view.iterator_at_byte_offset(prev_utf8_iterator_byte_offset);
m_insertion_point.position += input.length();
}