Stowage/ladybird
2
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-10-31 05:10:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

LibWeb: Correct behavior of Comment* states in HTMLTokenizer

Browse source 
Previously, this would lead to assertion failures when parsing HTML
comments. This fixes #8757.
This commit is contained in:
Max Wipfli 2021-07-15 00:35:53 +02:00 • committed by Andreas Kling
parent af0b483123
commit bb2aed7d76
Notes: sideshowbarker 2024-07-18 09:00:55 +09:00
1 changed files with 15 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

26
Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
View file

@ -1351,18 +1351,17 @@ _StartOfFunction:
{
ON('-')
{
SWITCH_TO_WITH_UNCLEAN_BUILDER(CommentEnd);
SWITCH_TO(CommentEnd);
}
ON('>')
{
log_parse_error();
consume_current_builder();
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(Data);
}
ON_EOF
{
log_parse_error();
m_queued_tokens.enqueue(move(m_current_token));
EMIT_CURRENT_TOKEN;
EMIT_EOF;
}
ANYTHING_ELSE
@ -1393,7 +1392,8 @@ _StartOfFunction:
ON_EOF
{
log_parse_error();
m_queued_tokens.enqueue(move(m_current_token));
m_current_token.m_comment_or_character.data = consume_current_builder();
EMIT_CURRENT_TOKEN;
EMIT_EOF;
}
ANYTHING_ELSE
@ -1413,7 +1413,7 @@ _StartOfFunction:
}
ON('!')
{
SWITCH_TO(CommentEndBang);
SWITCH_TO_WITH_UNCLEAN_BUILDER(CommentEndBang);
}
ON('-')
{
@ -1423,7 +1423,8 @@ _StartOfFunction:
ON_EOF
{
log_parse_error();
m_queued_tokens.enqueue(move(m_current_token));
m_current_token.m_comment_or_character.data = consume_current_builder();
EMIT_CURRENT_TOKEN;
EMIT_EOF;
}
ANYTHING_ELSE
@ -1439,17 +1440,19 @@ _StartOfFunction:
ON('-')
{
m_current_builder.append("--!");
SWITCH_TO(CommentEndDash);
SWITCH_TO_WITH_UNCLEAN_BUILDER(CommentEndDash);
}
ON('>')
{
log_parse_error();
m_current_token.m_comment_or_character.data = consume_current_builder();
SWITCH_TO_AND_EMIT_CURRENT_TOKEN(Data);
}
ON_EOF
{
log_parse_error();
m_queued_tokens.enqueue(move(m_current_token));
m_current_token.m_comment_or_character.data = consume_current_builder();
EMIT_CURRENT_TOKEN;
EMIT_EOF;
}
ANYTHING_ELSE
@ -1469,7 +1472,8 @@ _StartOfFunction:
ON_EOF
{
log_parse_error();
m_queued_tokens.enqueue(move(m_current_token));
m_current_token.m_comment_or_character.data = consume_current_builder();
EMIT_CURRENT_TOKEN;
EMIT_EOF;
}
ANYTHING_ELSE
@ -1503,7 +1507,7 @@ _StartOfFunction:
{
ON('-')
{
SWITCH_TO(CommentLessThanSignBangDash);
SWITCH_TO_WITH_UNCLEAN_BUILDER(CommentLessThanSignBangDash);
}
ANYTHING_ELSE
{
@ -1516,7 +1520,7 @@ _StartOfFunction:
{
ON('-')
{
SWITCH_TO(CommentLessThanSignBangDashDash);
SWITCH_TO_WITH_UNCLEAN_BUILDER(CommentLessThanSignBangDashDash);
}
ANYTHING_ELSE
{