[cc] Add window decoration layers (NinePatch)

webkit/compositor_bindings/WebDecorationLayerImpl.h

 /*
- * 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
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * 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