[gtk+] Add a css style test for inherit and initial

[Matthias Clasen <matthiasc src gnome org>]

commit 33be60b0ab53b62d53e10a8334c7ad7d22ad6370
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Dec 28 23:20:57 2015 -0500

    Add a css style test for inherit and initial

 testsuite/css/style/Makefile.am   |    1 +
 testsuite/css/style/inherit.css   |   11 +++++++++++
 testsuite/css/style/inherit.nodes |    9 +++++++++
 testsuite/css/style/inherit.ui    |   27 +++++++++++++++++++++++++++
 4 files changed, 48 insertions(+), 0 deletions(-)
---
diff --git a/testsuite/css/style/Makefile.am b/testsuite/css/style/Makefile.am
index a7d1e99..d589a87 100644
--- a/testsuite/css/style/Makefile.am
+++ b/testsuite/css/style/Makefile.am
@@ -25,6 +25,7 @@ test_css_style_SOURCES = \
         test-css-style.c
 
 test_data = \
+        inherit.ui      inherit.css     inherit.nodes \
        label.ui        label.css       label.nodes \
        nth-child.ui    nth-child.css   nth-child.nodes \
        $(NULL)
diff --git a/testsuite/css/style/inherit.css b/testsuite/css/style/inherit.css
new file mode 100644
index 0000000..61ac21a
--- /dev/null
+++ b/testsuite/css/style/inherit.css
@@ -0,0 +1,11 @@
+ import "reset-to-defaults.css";
+
+box {
+  color: red;
+  opacity: 0.5;
+}
+
+label#label1 {
+  color: initial;
+  opacity: inherit;
+}
diff --git a/testsuite/css/style/inherit.nodes b/testsuite/css/style/inherit.nodes
new file mode 100644
index 0000000..b27d707
--- /dev/null
+++ b/testsuite/css/style/inherit.nodes
@@ -0,0 +1,9 @@
+window visible=0 state=dir-ltr classes=background
+  decoration visible=1 state=dir-ltr
+  box visible=1 state=dir-ltr classes=horizontal
+    color: rgb(255,0,0) (inherit.css:4:12)
+    opacity: 0.5 (inherit.css:5:14)
+    label id=label1 visible=1 state=dir-ltr
+      opacity: 0.5 (inherit.css:10:18)
+    label id=label2 visible=1 state=dir-ltr
+      color: rgb(255,0,0) (reset-to-defaults.css:2:12)
diff --git a/testsuite/css/style/inherit.ui b/testsuite/css/style/inherit.ui
new file mode 100644
index 0000000..bd224b4
--- /dev/null
+++ b/testsuite/css/style/inherit.ui
@@ -0,0 +1,27 @@
+<?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="GtkBox">
+        <property name="visible">True</property>
+        <child>
+          <object class="GtkLabel">
+            <property name="visible">True</property>
+            <property name="name">label1</property>
+            <property name="label" translatable="yes">Hello World!</property>
+          </object>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="name">label2</property>
+            <property name="visible">True</property>
+            <property name="label" translatable="yes">Hello World!</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>