Add missing CSS_ATTRIBUTE_START case in SafeHtmlTemplates code generator.

Review at: http://gwt-code-reviews.appspot.com/1395803


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9914 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/safehtml/rebind/SafeHtmlTemplatesImplMethodCreator.java b/user/src/com/google/gwt/safehtml/rebind/SafeHtmlTemplatesImplMethodCreator.java
index 9d32481..479dac5 100644
--- a/user/src/com/google/gwt/safehtml/rebind/SafeHtmlTemplatesImplMethodCreator.java
+++ b/user/src/com/google/gwt/safehtml/rebind/SafeHtmlTemplatesImplMethodCreator.java
@@ -245,6 +245,7 @@
         break;
 
       case CSS_ATTRIBUTE:
+      case CSS_ATTRIBUTE_START:
         // TODO(xtof): Improve support for CSS.
         logger.log(TreeLogger.WARN, "Template with variable in CSS context: "
             + "The template code generator cannot guarantee HTML-safety of "
diff --git a/user/test/com/google/gwt/safehtml/client/SafeHtmlTemplatesTest.java b/user/test/com/google/gwt/safehtml/client/SafeHtmlTemplatesTest.java
index e5b1615..28a4376 100644
--- a/user/test/com/google/gwt/safehtml/client/SafeHtmlTemplatesTest.java
+++ b/user/test/com/google/gwt/safehtml/client/SafeHtmlTemplatesTest.java
@@ -62,6 +62,9 @@
 
     @Template("<span><img src=\"{0}/{1}\"/></span>")
     SafeHtml templateWithTwoPartUriAttribute(String baseUrl, String urlPart);
+
+    @Template("<span style='{0}; color: green;'></span>")
+    SafeHtml templateWithStyleAttribute(String style);
   }
 
   public void testSimpleTemplate() {
@@ -107,4 +110,10 @@
         templates.templateWithTwoPartUriAttribute(
             BAD_URL, "x&y").asString());
   }
+  
+  public void testTemplateWithStyleAttribute() {
+    Assert.assertEquals(
+        "<span style='background: purple; color: green;'></span>",
+        templates.templateWithStyleAttribute("background: purple").asString());
+  }
 }