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LibWeb: Add hack to disable StyleInvalidator while parsing document

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Running a StyleInvalidator for every attribute set in a new document
was making it impossible to load larger sites. :^)
This commit is contained in:
Andreas Kling 2020-12-15 18:53:35 +01:00
parent 23f70535e2
commit 58bade25dd
3 changed files with 11 additions and 0 deletions
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4
Libraries/LibWeb/CSS/StyleInvalidator.cpp
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@ -33,6 +33,8 @@ namespace Web::CSS {
StyleInvalidator::StyleInvalidator(DOM::Document& document)
: m_document(document)
{
if (!m_document.should_invalidate_styles_on_attribute_changes())
return;
auto& style_resolver = m_document.style_resolver();
m_document.for_each_in_subtree_of_type<DOM::Element>([&](auto& element) {
m_elements_and_matching_rules_before.set(&element, style_resolver.collect_matching_rules(element));
@ -42,6 +44,8 @@ StyleInvalidator::StyleInvalidator(DOM::Document& document)
StyleInvalidator::~StyleInvalidator()
{
if (!m_document.should_invalidate_styles_on_attribute_changes())
return;
auto& style_resolver = m_document.style_resolver();
m_document.for_each_in_subtree_of_type<DOM::Element>([&](auto& element) {
auto maybe_matching_rules_before = m_elements_and_matching_rules_before.get(&element);