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LibWeb: More work on the HTML parser and tokenizer

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The parser can now switch the state of the tokenizer! Very webby. :^)
This commit is contained in:
Andreas Kling 2020-05-24 20:24:43 +02:00
parent 31db3f21ae
commit 20911efd4d
8 changed files with 186 additions and 14 deletions
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32
Libraries/LibWeb/Parser/HTMLDocumentParser.cpp
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@ -34,6 +34,11 @@
#include <LibWeb/Parser/HTMLDocumentParser.h>
#include <LibWeb/Parser/HTMLToken.h>
#define TODO() \
do { \
ASSERT_NOT_REACHED(); \
} while (0)
namespace Web {
HTMLDocumentParser::HTMLDocumentParser(const StringView& input)
@ -176,6 +181,19 @@ void HTMLDocumentParser::handle_before_head(HTMLToken& token)
void HTMLDocumentParser::handle_in_head(HTMLToken& token)
{
if (token.is_parser_whitespace()) {
insert_character(token.codepoint());
return;
}
if (token.is_start_tag() && token.tag_name() == "title") {
insert_html_element(token);
m_tokenizer.switch_to({}, HTMLTokenizer::State::RCDATA);
m_original_insertion_mode = m_insertion_mode;
m_insertion_mode = InsertionMode::Text;
return;
}
if (token.is_start_tag() && token.tag_name() == "meta") {
auto element = insert_html_element(token);
m_stack_of_open_elements.pop();
@ -381,8 +399,20 @@ void HTMLDocumentParser::handle_in_body(HTMLToken& token)
ASSERT_NOT_REACHED();
}
void HTMLDocumentParser::handle_text(HTMLToken&)
void HTMLDocumentParser::handle_text(HTMLToken& token)
{
if (token.is_character()) {
insert_character(token.codepoint());
return;
}
if (token.is_end_tag() && token.tag_name() == "script") {
ASSERT_NOT_REACHED();
}
if (token.is_end_tag()) {
m_stack_of_open_elements.pop();
m_insertion_mode = m_original_insertion_mode;
return;
}
ASSERT_NOT_REACHED();
}