testt (d5f1ec88) · Commits · jan.koester / libhtmlpp

test/htmlcsstest.cpp

+36 −0

Original line number	Diff line number	Diff line
		@@ -308,6 +308,42 @@ int main(){
		}
		}

		// --- getCSSRules with a bare "[attr~=value]" selector on the target
		// itself (no class/tag/id qualifier) -- real bug found importing a
		// page-builder site: splitCombinatorChain scanned raw selector text for
		// combinator characters (' ', '>', '+', '~') without skipping "[...]"
		// contents, so the '~' inside "~=" was mistaken for a sibling
		// combinator and split "[data-kit-frame~=solid]" into two bogus
		// compounds -- silently dropping every declaration behind a "~="
		// attribute selector site-wide (e.g. every "solid frame" card lost its
		// background-color, leaving a page-level backdrop showing through as a
		// solid black gap where a white card should have been). ---
		std::cout << "=== getCSSRules with a bare [attr~=value] selector ===" << std::endl;
		{
		std::string html =
		"<html><head>"
		"<style>[data-kit-frame~=solid]{background-color:red}</style>"
		"</head><body>"
		"<div id=\"card\" data-kit-frame=\"solid\">hi</div>"
		"</body></html>";

		libhtmlpp::HtmlString htmlString(html);
		libhtmlpp::Element &root = htmlString.parse();

		libhtmlpp::CSSStyleSheet sheet;
		libhtmlpp::collectStyleBlocks(sheet, root);

		libhtmlpp::HtmlElement card = static_cast<libhtmlpp::HtmlElement>(&root)->getElementbyID("card");
		check(card != nullptr, "found target element by id");

		if (card) {
		std::set<std::string> seen;
		auto result = libhtmlpp::getCSSRules(*card, sheet, seen);
		check(result.properties["background-color"] == "red",
		"bare [attr~=value] selector (no class/tag/id) matches the target element");
		}
		}

		// --- resolveCSSVariables ---
		std::cout << "=== resolveCSSVariables ===" << std::endl;
		{