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AK: Rename downcast<T> => verify_cast<T>

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This makes it much clearer what this cast actually does: it will
VERIFY that the thing we're casting is a T (using is<T>()).
This commit is contained in:
Andreas Kling 2021-06-24 19:53:42 +02:00
parent 6215a9c2cb
commit ee3a73ddbb
61 changed files with 262 additions and 262 deletions
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2
Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
View file

@ -110,7 +110,7 @@ String HTMLElement::inner_text()
Function<void(const Layout::Node&)> recurse = [&](auto& node) {
for (auto* child = node.first_child(); child; child = child->next_sibling()) {
if (is<Layout::TextNode>(child))
builder.append(downcast<Layout::TextNode>(*child).text_for_rendering());
builder.append(verify_cast<Layout::TextNode>(*child).text_for_rendering());
if (is<Layout::BreakNode>(child))
builder.append('\n');
recurse(*child);

2
Userland/Libraries/LibWeb/HTML/HTMLFormElement.cpp
View file

@ -98,7 +98,7 @@ void HTMLFormElement::submit_form(RefPtr<HTMLElement> submitter, bool from_submi
Vector<URLQueryParam> parameters;
for_each_in_inclusive_subtree_of_type<HTMLInputElement>([&](auto& node) {
auto& input = downcast<HTMLInputElement>(node);
auto& input = verify_cast<HTMLInputElement>(node);
if (!input.name().is_null() && (input.type() != "submit" || &input == submitter))
parameters.append({ input.name(), input.value() });
return IterationDecision::Continue;

2
Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
View file

@ -30,7 +30,7 @@ void HTMLStyleElement::children_changed()
StringBuilder builder;
for_each_child([&](auto& child) {
if (is<DOM::Text>(child))
builder.append(downcast<DOM::Text>(child).text_content());
builder.append(verify_cast<DOM::Text>(child).text_content());
});
m_css_loader.load_from_text(builder.to_string());

10
Userland/Libraries/LibWeb/HTML/HTMLTableElement.cpp
View file

@ -84,7 +84,7 @@ RefPtr<HTMLTableSectionElement> HTMLTableElement::t_head()
{
for (auto* child = first_child(); child; child = child->next_sibling()) {
if (is<HTMLTableSectionElement>(*child)) {
auto table_section_element = &downcast<HTMLTableSectionElement>(*child);
auto table_section_element = &verify_cast<HTMLTableSectionElement>(*child);
if (table_section_element->tag_name() == TagNames::thead)
return table_section_element;
}
@ -110,7 +110,7 @@ DOM::ExceptionOr<void> HTMLTableElement::set_t_head(HTMLTableSectionElement& the
if (is<HTMLTableCaptionElement>(*child))
continue;
if (is<HTMLTableColElement>(*child)) {
auto table_col_element = &downcast<HTMLTableColElement>(*child);
auto table_col_element = &verify_cast<HTMLTableColElement>(*child);
if (table_col_element->tag_name() == TagNames::colgroup)
continue;
}
@ -141,7 +141,7 @@ NonnullRefPtr<HTMLTableSectionElement> HTMLTableElement::create_t_head()
if (is<HTMLTableCaptionElement>(*child))
continue;
if (is<HTMLTableColElement>(*child)) {
auto table_col_element = &downcast<HTMLTableColElement>(*child);
auto table_col_element = &verify_cast<HTMLTableColElement>(*child);
if (table_col_element->tag_name() == TagNames::colgroup)
continue;
}
@ -168,7 +168,7 @@ RefPtr<HTMLTableSectionElement> HTMLTableElement::t_foot()
{
for (auto* child = first_child(); child; child = child->next_sibling()) {
if (is<HTMLTableSectionElement>(*child)) {
auto table_section_element = &downcast<HTMLTableSectionElement>(*child);
auto table_section_element = &verify_cast<HTMLTableSectionElement>(*child);
if (table_section_element->tag_name() == TagNames::tfoot)
return table_section_element;
}
@ -228,7 +228,7 @@ NonnullRefPtr<HTMLTableSectionElement> HTMLTableElement::create_t_body()
if (!is<HTMLElement>(*child))
continue;
if (is<HTMLTableSectionElement>(*child)) {
auto table_section_element = &downcast<HTMLTableSectionElement>(*child);
auto table_section_element = &verify_cast<HTMLTableSectionElement>(*child);
if (table_section_element->tag_name() == TagNames::tbody) {
// We have found an element which is a <tbody> we'll insert after this
child_to_append_after = child->next_sibling();

22
Userland/Libraries/LibWeb/HTML/Parser/HTMLDocumentParser.cpp
View file

@ -411,7 +411,7 @@ HTMLDocumentParser::AdjustedInsertionLocation HTMLDocumentParser::find_appropria
auto last_table = m_stack_of_open_elements.last_element_with_tag_name(HTML::TagNames::table);
if (last_template.element && (!last_table.element || last_template.index > last_table.index)) {
// This returns the template content, so no need to check the parent is a template.
return { downcast<HTMLTemplateElement>(last_template.element)->content(), nullptr };
return { verify_cast<HTMLTemplateElement>(last_template.element)->content(), nullptr };
}
if (!last_table.element) {
VERIFY(m_parsing_fragment);
@ -428,7 +428,7 @@ HTMLDocumentParser::AdjustedInsertionLocation HTMLDocumentParser::find_appropria
}
if (is<HTMLTemplateElement>(*adjusted_insertion_location.parent))
return { downcast<HTMLTemplateElement>(*adjusted_insertion_location.parent).content(), nullptr };
return { verify_cast<HTMLTemplateElement>(*adjusted_insertion_location.parent).content(), nullptr };
return adjusted_insertion_location;
}
@ -497,7 +497,7 @@ void HTMLDocumentParser::handle_before_head(HTMLToken& token)
if (token.is_start_tag() && token.tag_name() == HTML::TagNames::head) {
auto element = insert_html_element(token);
m_head_element = downcast<HTMLHeadElement>(*element);
m_head_element = verify_cast<HTMLHeadElement>(*element);
m_insertion_mode = InsertionMode::InHead;
return;
}
@ -512,7 +512,7 @@ void HTMLDocumentParser::handle_before_head(HTMLToken& token)
}
AnythingElse:
m_head_element = downcast<HTMLHeadElement>(*insert_html_element(HTMLToken::make_start_tag(HTML::TagNames::head)));
m_head_element = verify_cast<HTMLHeadElement>(*insert_html_element(HTMLToken::make_start_tag(HTML::TagNames::head)));
m_insertion_mode = InsertionMode::InHead;
process_using_the_rules_for(InsertionMode::InHead, token);
return;
@ -583,7 +583,7 @@ void HTMLDocumentParser::handle_in_head(HTMLToken& token)
if (token.is_start_tag() && token.tag_name() == HTML::TagNames::script) {
auto adjusted_insertion_location = find_appropriate_place_for_inserting_node();
auto element = create_element_for(token, Namespace::HTML);
auto& script_element = downcast<HTMLScriptElement>(*element);
auto& script_element = verify_cast<HTMLScriptElement>(*element);
script_element.set_parser_document({}, document());
script_element.set_non_blocking({}, false);
@ -706,7 +706,7 @@ DOM::Text* HTMLDocumentParser::find_character_insertion_node()
if (adjusted_insertion_location.parent->is_document())
return nullptr;
if (adjusted_insertion_location.parent->last_child() && adjusted_insertion_location.parent->last_child()->is_text())
return downcast<DOM::Text>(adjusted_insertion_location.parent->last_child());
return verify_cast<DOM::Text>(adjusted_insertion_location.parent->last_child());
auto new_text_node = adopt_ref(*new DOM::Text(document(), ""));
adjusted_insertion_location.parent->append_child(new_text_node);
return new_text_node;
@ -1268,7 +1268,7 @@ void HTMLDocumentParser::handle_in_body(HTMLToken& token)
close_a_p_element();
auto element = insert_html_element(token);
if (!m_stack_of_open_elements.contains(HTML::TagNames::template_))
m_form_element = downcast<HTMLFormElement>(*element);
m_form_element = verify_cast<HTMLFormElement>(*element);
return;
}
@ -1877,7 +1877,7 @@ void HTMLDocumentParser::handle_text(HTMLToken& token)
if (token.is_end_of_file()) {
log_parse_error();
if (current_node().local_name() == HTML::TagNames::script)
downcast<HTMLScriptElement>(current_node()).set_already_started({}, true);
verify_cast<HTMLScriptElement>(current_node()).set_already_started({}, true);
m_stack_of_open_elements.pop();
m_insertion_mode = m_original_insertion_mode;
process_using_the_rules_for(m_insertion_mode, token);
@ -1887,7 +1887,7 @@ void HTMLDocumentParser::handle_text(HTMLToken& token)
// Make sure the <script> element has up-to-date text content before preparing the script.
flush_character_insertions();
NonnullRefPtr<HTMLScriptElement> script = downcast<HTMLScriptElement>(current_node());
NonnullRefPtr<HTMLScriptElement> script = verify_cast<HTMLScriptElement>(current_node());
m_stack_of_open_elements.pop();
m_insertion_mode = m_original_insertion_mode;
// FIXME: Handle tokenizer insertion point stuff here.
@ -2289,7 +2289,7 @@ void HTMLDocumentParser::handle_in_table(HTMLToken& token)
return;
}
m_form_element = downcast<HTMLFormElement>(*insert_html_element(token));
m_form_element = verify_cast<HTMLFormElement>(*insert_html_element(token));
// FIXME: See previous FIXME, as this is the same situation but for form.
m_stack_of_open_elements.pop();
@ -3025,7 +3025,7 @@ NonnullRefPtrVector<DOM::Node> HTMLDocumentParser::parse_html_fragment(DOM::Elem
for (auto* form_candidate = &context_element; form_candidate; form_candidate = form_candidate->parent_element()) {
if (is<HTMLFormElement>(*form_candidate)) {
parser.m_form_element = downcast<HTMLFormElement>(*form_candidate);
parser.m_form_element = verify_cast<HTMLFormElement>(*form_candidate);
break;
}
}