Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/core/dart/DartCustomElementBinding.h

 /*
  * Copyright (C) 2013 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 SKY_ENGINE_CORE_INIT_H_
-#define SKY_ENGINE_CORE_INIT_H_
+#ifndef DartCustomElementBinding_h
+#define DartCustomElementBinding_h
+
+#include "wtf/PassOwnPtr.h"
+
+#include <dart_api.h>
 
 namespace blink {
 
-class CoreInitializer {
+class DartCustomElementBinding {
 public:
-    CoreInitializer() : m_isInited(false) { }
-    // Should be called by clients before trying to create Frames.
-    virtual void init();
+    static PassOwnPtr<DartCustomElementBinding> create(Dart_Handle customType, intptr_t nativeClassId);
 
-    // FIXME: Why is this function static?
-    static void shutdown();
-
-protected:
-    bool isInitialized() const { return m_isInited; }
+    Dart_PersistentHandle customType() { return m_customType; }
+    intptr_t nativeClassId() { return m_nativeClassId; }
 
 private:
-    void registerEventFactory();
-
-    bool m_isInited;
+    DartCustomElementBinding(Dart_Handle customType, intptr_t nativeClassId);
+    Dart_PersistentHandle m_customType;
+    intptr_t m_nativeClassId;
 };
 
-} // namespace blink
+}
 
-#endif  // SKY_ENGINE_CORE_INIT_H_
+#endif // CustomElementBinding_h