void resolveTree(Document& document, Change change)
{
bool resolveRootStyle = change == Force || (document.shouldDisplaySeamlesslyWithParent() && change >= Inherit);
if (resolveRootStyle) {
RefPtr<RenderStyle> documentStyle = resolveForDocument(document);
#if PLATFORM(IOS)
// Inserting the pictograph font at the end of the font fallback list is done by the
// font selector, so set a font selector if needed.
if (Settings* settings = document.settings()) {
StyleResolver* styleResolver = document.styleResolverIfExists();
if (settings->fontFallbackPrefersPictographs() && styleResolver)
documentStyle->font().update(styleResolver->fontSelector());
}
#endif
Style::Change documentChange = determineChange(documentStyle.get(), document.renderer()->style(), document.settings());
if (documentChange != NoChange)
document.renderer()->setStyle(documentStyle.release());
}
Element* documentElement = document.documentElement();
if (!documentElement)
return;
if (change < Inherit && !documentElement->childNeedsStyleRecalc() && !documentElement->needsStyleRecalc())
return;
resolveTree(*documentElement, change);
}
void resolveTree(Document* document, Change change)
{
bool resolveRootStyle = change == Force || (document->shouldDisplaySeamlesslyWithParent() && change >= Inherit);
if (resolveRootStyle) {
RefPtr<RenderStyle> documentStyle = resolveForDocument(document);
Style::Change documentChange = determineChange(documentStyle.get(), document->renderer()->style(), document->settings());
if (documentChange != NoChange)
document->renderer()->setStyle(documentStyle.release());
}
for (Element* child = ElementTraversal::firstWithin(document); child; child = ElementTraversal::nextSibling(child)) {
if (change < Inherit && !child->childNeedsStyleRecalc() && !child->needsStyleRecalc())
continue;
resolveTree(child, change);
}
}
