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LibWeb: Implement HTML parser "in caption" insertion mode

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This commit is contained in:
Luke 2020-06-13 05:09:54 +01:00 committed by Andreas Kling
parent a1838f676e
commit 2241b09cd0
Notes: sideshowbarker 2024-07-19 05:39:19 +09:00 
Author: https://github.com/Lubrsi
Commit: https://github.com/SerenityOS/serenity/commit/2241b09cd07
Pull-request: https://github.com/SerenityOS/serenity/pull/2555
Reviewed-by: https://github.com/awesomekling ✅
2 changed files with 57 additions and 1 deletions
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57
Libraries/LibWeb/Parser/HTMLDocumentParser.cpp
View file

@ -149,6 +149,9 @@ void HTMLDocumentParser::process_using_the_rules_for(InsertionMode mode, HTMLTok
case InsertionMode::InSelect:
handle_in_select(token);
break;
case InsertionMode::InCaption:
handle_in_caption(token);
break;
default:
ASSERT_NOT_REACHED();
}
@ -1740,7 +1743,11 @@ void HTMLDocumentParser::handle_in_table(HTMLToken& token)
return;
}
if (token.is_start_tag() && token.tag_name() == HTML::TagNames::caption) {
TODO();
clear_the_stack_back_to_a_table_context();
m_list_of_active_formatting_elements.add_marker();
insert_html_element(token);
m_insertion_mode = InsertionMode::InCaption;
return;
}
if (token.is_start_tag() && token.tag_name() == HTML::TagNames::colgroup) {
TODO();
@ -1908,6 +1915,54 @@ void HTMLDocumentParser::handle_in_select(HTMLToken& token)
PARSE_ERROR();
}
void HTMLDocumentParser::handle_in_caption(HTMLToken& token)
{
if (token.is_end_tag() && token.tag_name() == HTML::TagNames::caption) {
if (!m_stack_of_open_elements.has_in_table_scope(HTML::TagNames::caption)) {
PARSE_ERROR();
return;
}
generate_implied_end_tags();
if (current_node().tag_name() != HTML::TagNames::caption)
PARSE_ERROR();
m_stack_of_open_elements.pop_until_an_element_with_tag_name_has_been_popped(HTML::TagNames::caption);
m_list_of_active_formatting_elements.clear_up_to_the_last_marker();
m_insertion_mode = InsertionMode::InTable;
return;
}
if ((token.is_start_tag() && token.tag_name().is_one_of(HTML::TagNames::caption, HTML::TagNames::col, HTML::TagNames::colgroup, HTML::TagNames::tbody, HTML::TagNames::td, HTML::TagNames::tfoot, HTML::TagNames::th, HTML::TagNames::thead, HTML::TagNames::tr))
|| (token.is_end_tag() && token.tag_name() == HTML::TagNames::table)) {
if (!m_stack_of_open_elements.has_in_table_scope(HTML::TagNames::caption)) {
PARSE_ERROR();
return;
}
generate_implied_end_tags();
if (current_node().tag_name() != HTML::TagNames::caption)
PARSE_ERROR();
m_stack_of_open_elements.pop_until_an_element_with_tag_name_has_been_popped(HTML::TagNames::caption);
m_list_of_active_formatting_elements.clear_up_to_the_last_marker();
m_insertion_mode = InsertionMode::InTable;
process_using_the_rules_for(m_insertion_mode, token);
return;
}
if (token.is_end_tag() && token.tag_name().is_one_of(HTML::TagNames::body, HTML::TagNames::col, HTML::TagNames::colgroup, HTML::TagNames::html, HTML::TagNames::tbody, HTML::TagNames::td, HTML::TagNames::tfoot, HTML::TagNames::th, HTML::TagNames::thead, HTML::TagNames::tr)) {
PARSE_ERROR();
return;
}
process_using_the_rules_for(InsertionMode::InBody, token);
}
void HTMLDocumentParser::reset_the_insertion_mode_appropriately()
{
for (ssize_t i = m_stack_of_open_elements.elements().size() - 1; i >= 0; --i) {

1
Libraries/LibWeb/Parser/HTMLDocumentParser.h
View file

@ -98,6 +98,7 @@ private:
void handle_in_table_text(HTMLToken&);
void handle_in_select_in_table(HTMLToken&);
void handle_in_select(HTMLToken&);
void handle_in_caption(HTMLToken&);
void stop_parsing() { m_stop_parsing = true; }