Dartium changes for custom element lifecycle events.

Source/bindings/dart/DartCustomElementWrapper.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR 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.
  */
 
-#ifndef DataTransferItemFileSystem_h
-#define DataTransferItemFileSystem_h
+#ifndef DartCustomElementWrapper_h
+#define DartCustomElementWrapper_h
 
 #include "wtf/PassRefPtr.h"
 
+#include <dart_api.h>
+
 namespace WebCore {
 
-class DataTransferItem;
-class Entry;
-class ScriptExecutionContext;
+class HTMLElement;
+class SVGElement;
 
-class DataTransferItemFileSystem {
+template<typename ElementType>
+class DartCustomElementWrapper {
 public:
-    static PassRefPtr<Entry> webkitGetAsEntry(ScriptExecutionContext*, DataTransferItem*);
+    static Dart_Handle upgradeDartWrapper(ElementType*);
+private:
+    DartCustomElementWrapper();
 
-private:
-    DataTransferItemFileSystem();
-    ~DataTransferItemFileSystem();
+    friend Dart_Handle createDartHTMLWrapper(HTMLElement*);
+    friend Dart_Handle createDartSVGWrapper(SVGElement*);
+
+    static Dart_Handle wrap(PassRefPtr<ElementType>, Dart_Handle (*createSpecificWrapper)(ElementType* element));
 };
 
 } // namespace WebCore
 
-#endif // DataTransferItemFileSystem_h
+#endif // CustomElementWrapper_h