[cc] Add window decoration layers (NinePatch)

webkit/compositor_bindings/WebDecorationLayerImpl.h

Index: webkit/compositor_bindings/WebDecorationLayerImpl.h
diff --git a/third_party/mesa/MesaLib/src/glsl/safe_strcmp.c b/webkit/compositor_bindings/WebDecorationLayerImpl.h
similarity index 69%
copy from third_party/mesa/MesaLib/src/glsl/safe_strcmp.c
copy to webkit/compositor_bindings/WebDecorationLayerImpl.h
index 4789a92ae6dd9daf7583dfcad5c3c9d8eadf64c6..f7d39e8dd88434d274849bd6bdcb8e016bb60137 100644
--- a/third_party/mesa/MesaLib/src/glsl/safe_strcmp.c
+++ b/webkit/compositor_bindings/WebDecorationLayerImpl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,15 +23,29 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "safe_strcmp.h"
+#ifndef WebDecorationLayerImpl_h
+#define WebDecorationLayerImpl_h
 
-#include <string.h>
+#include "SkBitmap.h"

[danakj, 2012/09/24 14:35:00]

this include seems to be unused here.

+#include <public/WebDecorationLayer.h>
+#include <wtf/OwnPtr.h>
 
-int
-safe_strcmp(const char* s1, const char* s2)
-{
-    if (s1 == NULL || s2 == NULL) {
-        return (s1 != s2);
-    }
-    return strcmp(s1, s2);
-}
+namespace WebKit {
+
+class WebLayerImpl;
+
+class WebDecorationLayerImpl : public WebDecorationLayer {
+public:
+    WebDecorationLayerImpl();
+    virtual ~WebDecorationLayerImpl();
+
+    // WebDecorationLayer implementation.
+    virtual WebLayer* layer() OVERRIDE;
+
+private:
+    OwnPtr<WebLayerImpl> m_layer;
+};
+
+} // namespace WebKit
+
+#endif // WebDecorationLayerImpl_h