Revert "Revert "Dartium changes for custom element lifecycle events.""

Source/bindings/dart/DartUtilities.h

 // Copyright 2011, 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 61 matching lines @@
     operator AtomicString() const { return AtomicString(m_stringImpl); }
 
 private:
     RefPtr<StringImpl> m_stringImpl;
 };
 
 class DartUtilities {
 public:
     static const char* htmlLibraryName;
     static const char* indexedDBLibraryName;
+    static const char* svgLibraryName;
 
     static Dart_Handle stringImplToDartString(StringImpl*);
     static Dart_Handle stringToDartString(const String&);
     static Dart_Handle stringToDartString(const AtomicString&);
 
     static Dart_Handle errorToException(Dart_Handle error)
     {
         ASSERT(Dart_IsError(error));
         if (Dart_ErrorHasException(error))
             return Dart_ErrorGetException(error);
@@ skipping 380 matching lines @@
     static PassRefPtr<SerializedScriptValue> dartToSerializedScriptValue(Dart_Handle, Dart_Handle& exception);
     static Dart_Handle serializedScriptValueToDart(PassRefPtr<SerializedScriptValue>);
 
     static Dart_Handle dateToDart(double);
     static double dartToDate(Dart_Handle, Dart_Handle&);
     static double dartToDate(Dart_NativeArguments args, int idx, Dart_Handle&);
     static bool isDateTime(Dart_Handle);
     static bool isBlob(Dart_Handle);
     static bool isImageData(Dart_Handle);
     static bool isIDBKeyRange(Dart_Handle);
+    static bool isTypeSubclassOf(Dart_Handle type, const char* libraryName, const char* typeName);
 
     static bool isTypedData(Dart_Handle);
 
     static Dart_Handle arrayBufferToDart(WTF::ArrayBuffer*);
     static Dart_Handle arrayBufferToDart(PassRefPtr<WTF::ArrayBuffer> value)
     {
         return arrayBufferToDart(value.get());
     }
 
     static Dart_Handle arrayBufferViewToDart(WTF::ArrayBufferView*);
@@ skipping 51 matching lines @@
     static PassRefPtr<WTF::Int32Array> dartToInt32Array(Dart_NativeArguments args, int idx, Dart_Handle& exception);
     static PassRefPtr<WTF::Uint8Array> dartToUint8Array(Dart_Handle, Dart_Handle&);
     static PassRefPtr<WTF::Uint8Array> dartToUint8Array(Dart_NativeArguments args, int idx, Dart_Handle& exception);
     static PassRefPtr<WTF::Float32Array> dartToFloat32Array(Dart_Handle, Dart_Handle&);
     static PassRefPtr<WTF::Float32Array> dartToFloat32Array(Dart_NativeArguments args, int idx, Dart_Handle& exception);
 
     static v8::Local<v8::Context> currentV8Context();
 
 private:
     static PassRefPtr<StringImpl> toStringImpl(Dart_Handle, intptr_t charsize, intptr_t strlength, Dart_Handle& exception);
+    static bool objectIsClass(Dart_Handle, Dart_Handle cls);
     static bool objectIsType(Dart_Handle, const char* libraryName, const char* typeName);
 };
 
 class DartIsolateScope {
 public:
     explicit DartIsolateScope(Dart_Isolate isolate)
     {
         m_isolate = isolate;
         m_previousIsolate = Dart_CurrentIsolate();
         if (m_previousIsolate != m_isolate) {
@@ skipping 83 matching lines @@
     }
 };
 
 
 #define DART_UNIMPLEMENTED_EXCEPTION() DartUtilities::notImplementedException(__FILE__, __LINE__)
 #define DART_UNIMPLEMENTED() Dart_ThrowException(DART_UNIMPLEMENTED_EXCEPTION());
 
 } // namespace WebCore
 
 #endif // DartUtilities_h