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LibWeb: Invalidate style after CSSStyleSheet.{insert,remove}Rule()

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When rules are inserted or removed via the CSSOM API, we now invalidate
document style to ensure that any changes made are reflected.

1% progression on ACID3. :^)
This commit is contained in:
Andreas Kling 2022-03-09 19:57:15 +01:00
parent 0e758b4da8
commit a13079f757
5 changed files with 36 additions and 2 deletions
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2
Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
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@ -12,6 +12,7 @@ namespace Web::CSS {
void StyleSheetList::add_sheet(NonnullRefPtr<CSSStyleSheet> sheet)
{
VERIFY(!m_sheets.contains_slow(sheet));
sheet->set_style_sheet_list({}, this);
m_sheets.append(move(sheet));
++m_generation;
@ -20,6 +21,7 @@ void StyleSheetList::add_sheet(NonnullRefPtr<CSSStyleSheet> sheet)
void StyleSheetList::remove_sheet(CSSStyleSheet& sheet)
{
sheet.set_style_sheet_list({}, nullptr);
m_sheets.remove_first_matching([&](auto& entry) { return &*entry == &sheet; });
++m_generation;