void DocumentStyleSheetCollection::updateActiveStyleSheets(StyleEngine* engine, StyleResolverUpdateMode updateMode)
{
StyleSheetCollection collection;
ActiveDocumentStyleSheetCollector collector(collection);
collectStyleSheets(engine, collector);
StyleSheetChange change;
analyzeStyleSheetChange(updateMode, collection, change);
if (change.styleResolverUpdateType == Reconstruct) {
engine->clearMasterResolver();
// FIMXE: The following depends on whether StyleRuleFontFace was modified or not.
// No need to always-clear font cache.
engine->clearFontCache();
} else if (StyleResolver* styleResolver = engine->resolver()) {
if (change.styleResolverUpdateType != Additive) {
ASSERT(change.styleResolverUpdateType == Reset);
styleResolver->resetAuthorStyle(treeScope());
engine->removeFontFaceRules(change.fontFaceRulesToRemove);
styleResolver->removePendingAuthorStyleSheets(m_activeAuthorStyleSheets);
styleResolver->lazyAppendAuthorStyleSheets(0, collection.activeAuthorStyleSheets());
} else {
styleResolver->lazyAppendAuthorStyleSheets(m_activeAuthorStyleSheets.size(), collection.activeAuthorStyleSheets());
}
}
if (change.requiresFullStyleRecalc)
document().setNeedsStyleRecalc(SubtreeStyleChange);
collection.swap(*this);
updateUsesRemUnits();
}
void DocumentStyleSheetCollection::updateActiveStyleSheets(StyleEngine* engine, StyleResolverUpdateMode updateMode)
{
StyleSheetCollection collection;
ActiveDocumentStyleSheetCollector collector(collection);
collectStyleSheets(engine, collector);
StyleSheetChange change;
analyzeStyleSheetChange(updateMode, collection, change);
if (change.styleResolverUpdateType == Reconstruct) {
engine->clearMasterResolver();
// FIMXE: The following depends on whether StyleRuleFontFace was modified or not.
// No need to always-clear font cache.
engine->clearFontCache();
} else if (StyleResolver* styleResolver = engine->resolver()) {
// FIXME: We might have already had styles in child treescope. In this case, we cannot use buildScopedStyleTreeInDocumentOrder.
// Need to change "false" to some valid condition.
styleResolver->setBuildScopedStyleTreeInDocumentOrder(false);
if (change.styleResolverUpdateType != Additive) {
ASSERT(change.styleResolverUpdateType == Reset);
resetAllRuleSetsInTreeScope(styleResolver);
engine->removeFontFaceRules(change.fontFaceRulesToRemove);
styleResolver->removePendingAuthorStyleSheets(m_activeAuthorStyleSheets);
styleResolver->lazyAppendAuthorStyleSheets(0, collection.activeAuthorStyleSheets());
} else {
styleResolver->lazyAppendAuthorStyleSheets(m_activeAuthorStyleSheets.size(), collection.activeAuthorStyleSheets());
}
}
if (change.requiresFullStyleRecalc)
document().setNeedsStyleRecalc(SubtreeStyleChange);
m_scopingNodesForStyleScoped.didRemoveScopingNodes();
collection.swap(*this);
updateUsesRemUnits();
}
