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LibWeb: Start fleshing out the "in table" parser insertion mode

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This commit is contained in:
Andreas Kling 2020-05-25 20:30:34 +02:00
parent f62a8d3b19
commit 1e30ef239b
Notes: sideshowbarker 2024-07-19 06:08:56 +09:00
4 changed files with 78 additions and 1 deletions
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65
Libraries/LibWeb/Parser/HTMLDocumentParser.cpp
View file

@ -106,6 +106,9 @@ void HTMLDocumentParser::process_using_the_rules_for(InsertionMode mode, HTMLTok
case InsertionMode::Text:
handle_text(token);
break;
case InsertionMode::InTable:
handle_in_table(token);
break;
default:
ASSERT_NOT_REACHED();
}
@ -567,6 +570,16 @@ void HTMLDocumentParser::handle_in_body(HTMLToken& token)
return;
}
if (token.is_start_tag() && token.tag_name() == "table") {
// FIXME: If the Document is not set to quirks mode,
// and the stack of open elements has a p element in button scope, then close a p element.
insert_html_element(token);
m_frameset_ok = false;
m_insertion_mode = InsertionMode::InTable;
return;
}
if (token.is_start_tag()) {
reconstruct_the_active_formatting_elements();
insert_html_element(token);
@ -635,6 +648,58 @@ void HTMLDocumentParser::handle_text(HTMLToken& token)
ASSERT_NOT_REACHED();
}
void HTMLDocumentParser::handle_in_table(HTMLToken& token)
{
if (token.is_character() && current_node().tag_name().is_one_of("table", "tbody", "tfoot", "thead", "tr")) {
TODO();
}
if (token.is_comment()) {
insert_comment(token);
return;
}
if (token.is_doctype()) {
PARSE_ERROR();
return;
}
if (token.is_start_tag() && token.tag_name() == "caption") {
TODO();
}
if (token.is_start_tag() && token.tag_name() == "colgroup") {
TODO();
}
if (token.is_start_tag() && token.tag_name() == "col") {
TODO();
}
if (token.is_start_tag() && token.tag_name().is_one_of("tbody", "tfoot", "thead")) {
TODO();
}
if (token.is_start_tag() && token.tag_name().is_one_of("td", "th", "tr")) {
TODO();
}
if (token.is_start_tag() && token.tag_name() == "table") {
PARSE_ERROR();
TODO();
}
if (token.is_end_tag()) {
if (!m_stack_of_open_elements.has_in_table_scope("table")) {
PARSE_ERROR();
return;
}
while (current_node().tag_name() != "table")
m_stack_of_open_elements.pop();
m_stack_of_open_elements.pop();
reset_the_insertion_mode_appropriately();
return;
}
TODO();
}
void HTMLDocumentParser::reset_the_insertion_mode_appropriately()
{
TODO();
}
const char* HTMLDocumentParser::insertion_mode_name() const
{
switch (m_insertion_mode) {

2
Libraries/LibWeb/Parser/HTMLDocumentParser.h
View file

@ -88,6 +88,7 @@ private:
void handle_after_body(HTMLToken&);
void handle_after_after_body(HTMLToken&);
void handle_text(HTMLToken&);
void handle_in_table(HTMLToken&);
void generate_implied_end_tags(const FlyString& exception = {});
bool stack_of_open_elements_has_element_with_tag_name_in_scope(const FlyString& tag_name);
@ -104,6 +105,7 @@ private:
void increment_script_nesting_level();
void decrement_script_nesting_level();
size_t script_nesting_level() const { return m_script_nesting_level; }
void reset_the_insertion_mode_appropriately();
InsertionMode m_insertion_mode { InsertionMode::Initial };
InsertionMode m_original_insertion_mode { InsertionMode::Initial };

11
Libraries/LibWeb/Parser/StackOfOpenElements.cpp
View file

@ -35,7 +35,7 @@ StackOfOpenElements::~StackOfOpenElements()
{
}
bool StackOfOpenElements::has_in_scope_impl(const FlyString& tag_name, const Vector<FlyString> &list) const
bool StackOfOpenElements::has_in_scope_impl(const FlyString& tag_name, const Vector<FlyString>& list) const
{
for (ssize_t i = m_elements.size() - 1; i >= 0; --i) {
auto& node = m_elements.at(i);
@ -59,6 +59,15 @@ bool StackOfOpenElements::has_in_button_scope(const FlyString& tag_name) const
return has_in_scope_impl(tag_name, list);
}
bool StackOfOpenElements::has_in_table_scope(const FlyString& tag_name) const
{
auto list = s_base_list;
list.append("html");
list.append("table");
list.append("template");
return has_in_scope_impl(tag_name, list);
}
bool StackOfOpenElements::contains(const Element& element) const
{
for (auto& element_on_stack : m_elements) {

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

@ -46,6 +46,7 @@ public:
bool has_in_scope(const FlyString& tag_name) const;
bool has_in_button_scope(const FlyString& tag_name) const;
bool has_in_table_scope(const FlyString& tag_name) const;
bool contains(const Element&) const;