1 files changed, 13 insertions, 5 deletions
diff --git a/Source/Platform/chromium/public/WebIOSurfaceLayer.h b/Source/Platform/chromium/public/WebIOSurfaceLayer.h
index bcf14112a..37a4c6792 100644
--- a/Source/Platform/chromium/public/WebIOSurfaceLayer.h
+++ b/Source/Platform/chromium/public/WebIOSurfaceLayer.h
@@ -30,19 +30,27 @@
 #include "WebLayer.h"
 #include "WebSize.h"
 
+namespace WebCore {
+class IOSurfaceLayerChromium;
+}
+
 namespace WebKit {
 
 // This class represents a layer that renders an externally managed IOSurface.
-class WebIOSurfaceLayer {
+class WebIOSurfaceLayer : public WebLayer {
 public:
-    WEBKIT_EXPORT static WebIOSurfaceLayer* create();
+    WEBKIT_EXPORT static WebIOSurfaceLayer create();
 
+    WebIOSurfaceLayer() { }
     virtual ~WebIOSurfaceLayer() { }
 
-    virtual WebLayer* layer() = 0;
-
     // Sets the IO surface id that represents this layer's contents.
-    virtual void setIOSurfaceProperties(unsigned ioSurfaceId, WebSize) = 0;
+    WEBKIT_EXPORT void setIOSurfaceProperties(unsigned ioSurfaceId, WebSize);
+
+private:
+#if WEBKIT_IMPLEMENTATION
+    explicit WebIOSurfaceLayer(PassRefPtr<WebCore::IOSurfaceLayerChromium>);
+#endif
 };
 
 } // namespace WebKit