2 năm trước cách đây · 966058d693
--- a/Tests/LibWeb/Layout/expected/line-height-calc-number.txt
+++ b/Tests/LibWeb/Layout/expected/line-height-calc-number.txt
@@ -0,0 +1,8 @@
 
															+Viewport <#document> at (0,0) content-size 800x600 children: not-inline
														
 
															+  BlockContainer <html> at (0,0) content-size 800x80 [BFC] children: not-inline
														
 
															+    BlockContainer <body> at (8,8) content-size 784x64 children: not-inline
														
 
															+      BlockContainer <div> at (8,8) content-size 784x64 children: inline
														
 
															+        line 0 width: 100.203125, height: 64, bottom: 64, baseline: 36.796875
														
 
															+          frag 0 from TextNode start: 0, length: 13, rect: [8,8 100.203125x64]
														
 
															+            "hello friends"
														
 
															+        TextNode <#text>
														
--- a/Tests/LibWeb/Layout/input/line-height-calc-number.html
+++ b/Tests/LibWeb/Layout/input/line-height-calc-number.html
@@ -0,0 +1,6 @@
 
															+<!doctype html><style>
														
 
															+div {
														
 
															+    line-height: calc(2 + 2);
														
 
															+    background: pink;
														
 
															+}
														
 
															+</style><div>hello friends
														
--- a/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
@@ -219,6 +219,15 @@ CSSPixels StyleProperties::line_height(Layout::Node const& layout_node) const
 
															     }
														
 
															     if (line_height->is_calculated()) {
														
 
															+        if (line_height->as_calculated().resolves_to_number()) {
														
 
															+            auto resolved = line_height->as_calculated().resolve_number();
														
 
															+            if (!resolved.has_value()) {
														
 
															+                dbgln("FIXME: Failed to resolve calc() line-height (number): {}", line_height->as_calculated().to_string().release_value_but_fixme_should_propagate_errors());
														
 
															+                return layout_node.font().pixel_metrics().line_spacing();
														
 
															+            }
														
 
															+            return Length(resolved.value(), Length::Type::Em).to_px(layout_node);
														
 
															+        }
														
 
															+
														
 
															         auto resolved = line_height->as_calculated().resolve_length(layout_node);
														
 
															         if (!resolved.has_value()) {
														
 
															             dbgln("FIXME: Failed to resolve calc() line-height: {}", line_height->as_calculated().to_string().release_value_but_fixme_should_propagate_errors());