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LibWeb: Add a way to stop the new HTML parser

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Some things are specced to "stop parsing", which basically just means
to stop fetching tokens and jump to "The end"
This commit is contained in:
Andreas Kling 2020-05-28 18:55:18 +02:00
parent 00b44ab148
commit 68b1bdc234
2 changed files with 11 additions and 3 deletions
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11
Libraries/LibWeb/Parser/HTMLDocumentParser.cpp
View file

@ -76,6 +76,11 @@ void HTMLDocumentParser::run(const URL& url)
dbg() << "[" << insertion_mode_name() << "] " << token.to_string();
#endif
process_using_the_rules_for(m_insertion_mode, token);
if (m_stop_parsing) {
dbg() << "Stop parsing! :^)";
break;
}
}
// "The end"
@ -497,8 +502,8 @@ void HTMLDocumentParser::handle_after_body(HTMLToken& token)
}
if (token.is_end_of_file()) {
// FIXME: Stop parsing!
TODO();
stop_parsing();
return;
}
if (token.is_end_tag() && token.tag_name() == "html") {
@ -522,7 +527,7 @@ void HTMLDocumentParser::handle_after_after_body(HTMLToken& token)
}
if (token.is_end_of_file()) {
dbg() << "Stop parsing! :^)";
stop_parsing();
return;
}
ASSERT_NOT_REACHED();

3
Libraries/LibWeb/Parser/HTMLDocumentParser.h
View file

@ -94,6 +94,8 @@ private:
void handle_in_row(HTMLToken&);
void handle_in_cell(HTMLToken&);
void stop_parsing() { m_stop_parsing = true; }
void generate_implied_end_tags(const FlyString& exception = {});
bool stack_of_open_elements_has_element_with_tag_name_in_scope(const FlyString& tag_name);
NonnullRefPtr<Element> create_element_for(HTMLToken&);
@ -131,6 +133,7 @@ private:
bool m_invoked_via_document_write { false };
bool m_aborted { false };
bool m_parser_pause_flag { false };
bool m_stop_parsing { false };
size_t m_script_nesting_level { 0 };
RefPtr<Document> m_document;