[gtk+] reftests: Add a test for misrendering of transparent windows

[Benjamin Otte <otte src gnome org>]

commit 5e3c2524f80edf0a3647a79edb355e636dab7e9a
Author: Benjamin Otte <otte redhat com>
Date:   Thu Feb 9 13:45:31 2012 +0100

    reftests: Add a test for misrendering of transparent windows
    
    If a widget with a GDK window is set to be transparent in the CSS, it
    gets drawn as black instead. This test checks that the fix works.

 tests/reftests/Makefile.am                         |    3 +++
 tests/reftests/background-window-transparent.css   |    5 +++++
 .../reftests/background-window-transparent.ref.ui  |   15 +++++++++++++++
 tests/reftests/background-window-transparent.ui    |   14 ++++++++++++++
 4 files changed, 37 insertions(+), 0 deletions(-)
---
diff --git a/tests/reftests/Makefile.am b/tests/reftests/Makefile.am
index 66bdc3b..c592ed4 100644
--- a/tests/reftests/Makefile.am
+++ b/tests/reftests/Makefile.am
@@ -43,6 +43,9 @@ EXTRA_DIST += \
 	background-size-keywords.css \
 	background-size-keywords.ref.ui \
 	background-size-keywords.ui \
+	background-window-transparent.css \
+	background-window-transparent.ref.ui \
+	background-window-transparent.ui \
 	reference-background-origin.png	\
 	border-color-default.css \
 	border-color-default.ref.ui \
diff --git a/tests/reftests/background-window-transparent.css b/tests/reftests/background-window-transparent.css
new file mode 100644
index 0000000..d6054ba
--- /dev/null
+++ b/tests/reftests/background-window-transparent.css
@@ -0,0 +1,5 @@
+ import "reset-to-defaults.css";
+
+GtkWindow { background-color: green; }
+
+#reference * { background-color: green; }
diff --git a/tests/reftests/background-window-transparent.ref.ui b/tests/reftests/background-window-transparent.ref.ui
new file mode 100644
index 0000000..368cd75
--- /dev/null
+++ b/tests/reftests/background-window-transparent.ref.ui
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.0 -->
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <property name="name">reference</property>
+    <child>
+      <object class="GtkViewport" id="viewport1">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/tests/reftests/background-window-transparent.ui b/tests/reftests/background-window-transparent.ui
new file mode 100644
index 0000000..be902b7
--- /dev/null
+++ b/tests/reftests/background-window-transparent.ui
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.0 -->
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <child>
+      <object class="GtkViewport" id="viewport1">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+      </object>
+    </child>
+  </object>
+</interface>