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LibWeb: Fix assertion failure when tokenizing JS regex literals

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This fixes parsing the following regular expression: /</g;

It also adds a simple script element to the HTMLTokenizer regression
test, which also contains that specific regex.
This commit is contained in:
Max Wipfli 2021-07-15 01:25:34 +02:00 • committed by Andreas Kling
parent c82c652ee4
commit 2404ad6897
Notes: sideshowbarker 2024-07-18 09:00:07 +09:00
3 changed files with 10 additions and 1 deletions
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2
Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
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@ -2561,6 +2561,8 @@ _StartOfFunction:
{
m_queued_tokens.enqueue(HTMLToken::make_character('<'));
m_queued_tokens.enqueue(HTMLToken::make_character('/'));
// NOTE: The spec doesn't mention this, but it seems that m_current_token (an end tag) is just dropped in this case.
m_current_builder.clear();
for (auto code_point : m_temporary_buffer)
m_queued_tokens.enqueue(HTMLToken::make_character(code_point));
RECONSUME_IN(ScriptData);