reftests: Add a test for recent commits

Check that icon-shadow is not affected by -gtk-icon-transform.

testsuite/reftests/Makefile.am

@@ -209,6 +209,9 @@ testdata = \
 	grid-spacing3.css \
 	grid-spacing3.ref.ui \
 	grid-spacing3.ui \
+	icon-shadow-no-transform.css \
+	icon-shadow-no-transform.ref.ui \
+	icon-shadow-no-transform.ui \
 	icon-style-basics.css \
 	icon-style-basics.ref.ui \
 	icon-style-basics.ui \

testsuite/reftests/icon-shadow-no-transform.css

@@ -0,0 +1,11 @@
+@import "reset-to-defaults.css";
+
+* {
+  -gtk-icon-source: url("green-20x20.png");
+  -gtk-icon-transform: scale(0.5);
+  icon-shadow: red 1px 1px;
+}
+
+#transformed {
+  -gtk-icon-transform: scale(0.5) rotate(90deg);
+}

testsuite/reftests/icon-shadow-no-transform.ref.ui

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.18.1 -->
+<interface>
+  <requires lib="gtk+" version="3.12"/>
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <child>
+      <object class="GtkSpinner" id="spinner1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+    </child>
+  </object>
+</interface>

testsuite/reftests/icon-shadow-no-transform.ui

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.18.1 -->
+<interface>
+  <requires lib="gtk+" version="3.12"/>
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <child>
+      <object class="GtkSpinner" id="spinner1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <style>
+          <class name="transformed"/>
+        </style>
+      </object>
+    </child>
+  </object>
+</interface>