pkg/dev_compiler/tool/input_sdk/private/native_helper.dart

// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

part of dart._js_helper;


/**
 * Sets a JavaScript property on an object.
 */
void defineProperty(var obj, String property, var value) {
  JS('void',
      'Object.defineProperty(#, #, '
          '{value: #, enumerable: false, writable: true, configurable: true})',
      obj,
      property,
      value);
}

// Obsolete in dart dev compiler. Added only so that the same version of
// dart:html can be used in dart2js an dev compiler.
/*=F*/ convertDartClosureToJS /*<F>*/ (/*=F*/ closure, int arity) {
	return closure;
}

// Warning: calls to these methods need to be removed before custom elements
// and cross-frame dom objects behave correctly in ddc.
// See https://github.com/dart-lang/dev_compiler/issues/517
setNativeSubclassDispatchRecord(proto, interceptor) { }
findDispatchTagForInterceptorClass(interceptorClassConstructor) {}
makeLeafDispatchRecord(interceptor) {}