Support intrinsic values for height, min-height and max-height

LayoutTests/fast/css-intrinsic-dimensions/resources/height-keyword-classes.css

Index: LayoutTests/fast/css-intrinsic-dimensions/resources/height-keyword-classes.css
diff --git a/LayoutTests/fast/css-intrinsic-dimensions/resources/height-keyword-classes.css b/LayoutTests/fast/css-intrinsic-dimensions/resources/height-keyword-classes.css
new file mode 100644
index 0000000000000000000000000000000000000000..9cbfaa149811fc67873faaf4bcff60f9ed105d55
--- /dev/null
+++ b/LayoutTests/fast/css-intrinsic-dimensions/resources/height-keyword-classes.css
@@ -0,0 +1,77 @@
+/* In the current spec for heights, min-content, max-content and fit-content are
+ * equivalent.
+ * fill-available is different and similar to widths.
+ */
+
+.min-content {
+    height: -webkit-min-content;
+    height: -moz-min-content;
+    height: min-content;
+}
+
+.max-content {
+    height: -webkit-max-content;
+    height: -moz-max-content;
+    height: max-content;
+}
+
+.fill-available {
+    height: -webkit-fill-available;
+    /* Firefox is missing the fill- prefix because they followed an older spec */
+    height: -moz-available;
+    height: fill-available;
+}
+
+.fit-content {
+    height: -webkit-fit-content;
+    height: -moz-fit-content;
+    height: fit-content;
+}
+
+.max-height-min-content {
+    max-height: -webkit-min-content;
+    max-height: -moz-min-content;
+    max-height: min-content;
+}
+
+.max-height-max-content {
+    max-height: -webkit-max-content;
+    max-height: -moz-max-content;
+    max-height: max-content;
+}
+
+.max-height-fill-available {
+    max-height: -webkit-fill-available;
+    max-height: -moz-available;
+    max-height: fill-available;
+}
+
+.max-height-fit-content {
+    max-height: -webkit-fit-content;
+    max-height: -moz-fit-content;
+    max-height: fit-content;
+}
+
+.min-height-min-content {
+    min-height: -webkit-min-content;
+    min-height: -moz-min-content;
+    min-height: min-content;
+}
+
+.min-height-max-content {
+    min-height: -webkit-max-content;
+    min-height: -moz-max-content;
+    min-height: max-content;
+}
+
+.min-height-fill-available {
+    min-height: -webkit-fill-available;
+    min-height: -moz-available;
+    min-height: fill-available;
+}
+
+.min-height-fit-content {
+    min-height: -webkit-fit-content;
+    min-height: -moz-fit-content;
+    min-height: fit-content;
+}