LibWeb: Add helper function for creating auto GridTrackSizes

Makes it more convenient to create auto GridTrackSizes. I think having
an auto GridTrackSize be defined by an auto Length value kind of
confusing, and this at least helps when creating one.

2 files changed, 7 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/CSS/GridTrackSize.cpp b/Userland/Libraries/LibWeb/CSS/GridTrackSize.cpp
index 480608e7b2..703101ea07 100644
--- a/Userland/Libraries/LibWeb/CSS/GridTrackSize.cpp
+++ b/Userland/Libraries/LibWeb/CSS/GridTrackSize.cpp
@@ -30,6 +30,11 @@ GridTrackSize::GridTrackSize(float flexible_length)
 {
 }
 
+GridTrackSize GridTrackSize::make_auto()
+{
+    return GridTrackSize(CSS::Length::make_auto());
+}
+
 String GridTrackSize::to_string() const
 {
     switch (m_type) {
diff --git a/Userland/Libraries/LibWeb/CSS/GridTrackSize.h b/Userland/Libraries/LibWeb/CSS/GridTrackSize.h
index 8ce07fc755..46aa047791 100644
--- a/Userland/Libraries/LibWeb/CSS/GridTrackSize.h
+++ b/Userland/Libraries/LibWeb/CSS/GridTrackSize.h
@@ -26,6 +26,8 @@ public:
     GridTrackSize(Percentage);
     GridTrackSize(float);
 
+    static GridTrackSize make_auto();
+
     Type type() const { return m_type; }
 
     bool is_length() const { return m_type == Type::Length; }