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LibWeb+LibJS: Move some code around to make CSS/Parser parse faster

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This makes it possible to include fewer full definitions of things,
which makes the file about 30% faster to compile.
This commit is contained in:
Ali Mohammad Pur 2023-07-09 11:40:17 +03:30 • committed by Ali Mohammad Pur
parent 392b5c3b19
commit 06c6c40df9
28 changed files with 117 additions and 64 deletions
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41
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -12,7 +12,6 @@
#include <AK/Debug.h>
#include <AK/GenericLexer.h>
#include <AK/SourceLocation.h>
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/CSS/CSSFontFaceRule.h>
#include <LibWeb/CSS/CSSImportRule.h>
#include <LibWeb/CSS/CSSKeyframeRule.h>
@ -84,7 +83,6 @@
#include <LibWeb/CSS/StyleValues/URLStyleValue.h>
#include <LibWeb/CSS/StyleValues/UnresolvedStyleValue.h>
#include <LibWeb/CSS/StyleValues/UnsetStyleValue.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Dump.h>
#include <LibWeb/Infra/Strings.h>
@ -95,43 +93,6 @@ static void log_parse_error(SourceLocation const& location = SourceLocation::cur
namespace Web::CSS::Parser {
ParsingContext::ParsingContext(JS::Realm& realm)
: m_realm(realm)
{
}
ParsingContext::ParsingContext(DOM::Document const& document, AK::URL url)
: m_realm(const_cast<JS::Realm&>(document.realm()))
, m_document(&document)
, m_url(move(url))
{
}
ParsingContext::ParsingContext(DOM::Document const& document)
: m_realm(const_cast<JS::Realm&>(document.realm()))
, m_document(&document)
, m_url(document.url())
{
}
ParsingContext::ParsingContext(DOM::ParentNode& parent_node)
: m_realm(parent_node.realm())
, m_document(&parent_node.document())
, m_url(parent_node.document().url())
{
}
bool ParsingContext::in_quirks_mode() const
{
return m_document ? m_document->in_quirks_mode() : false;
}
// https://www.w3.org/TR/css-values-4/#relative-urls
AK::URL ParsingContext::complete_url(StringView relative_url) const
{
return m_url.complete_url(relative_url);
}
ErrorOr<Parser> Parser::create(ParsingContext const& context, StringView input, StringView encoding)
{
auto tokens = TRY(Tokenizer::tokenize(input, encoding));
@ -9279,7 +9240,7 @@ CSS::Length CSS::Parser::Parser::parse_as_sizes_attribute()
// If it does not parse correctly, or it does parse correctly but the <media-condition> evaluates to false, continue.
TokenStream<ComponentValue> token_stream { unparsed_size };
auto media_condition = parse_media_condition(token_stream, MediaCondition::AllowOr::Yes);
if (media_condition && media_condition->evaluate(m_context.document()->window()) == CSS::MatchResult::True) {
if (media_condition && media_condition->evaluate(*m_context.window()) == CSS::MatchResult::True) {
return size.value();
} else {
continue;