lib/html/dartium/html_dartium.dart

Index: lib/html/dartium/html_dartium.dart
diff --git a/lib/html/dartium/html_dartium.dart b/lib/html/dartium/html_dartium.dart
index a78d9d15bf8c6dea6c5c67c04994b482a92e0f63..df052f5ef35d574c69770984116cb7e223cccd71 100644
--- a/lib/html/dartium/html_dartium.dart
+++ b/lib/html/dartium/html_dartium.dart
@@ -40943,43 +40943,6 @@ _serialize(var message) {
   return new _JsSerializer().traverse(message);
 }
 
-class JsProxy {
-  SendPortSync _port;
-  final _id;
-
-  JsProxy._internal(this._port, this._id);
-
-  noSuchMethod(method, args) {
-    var result = _port.callSync([_id, method, args]);
-    switch (result[0]) {
-      case 'return': return result[1];
-      case 'exception': throw result[1];
-      case 'none': throw new NoSuchMethodException(this, method, args);
-      default: throw 'Invalid return value';
-    }
-  }
-}
-
-int _localNextElementId = 0;
-
-const _DART_ID = 'data-dart_id';
-
-_elementId(Element e) {
-  if (e.attributes.containsKey(_DART_ID)) return e.attributes[_DART_ID];
-  var id = '$_isolateId-${_localNextElementId++}';
-  e.attributes[_DART_ID] = id;
-  return id;
-}
-
-Element _getElement(var id) {
-  var list = queryAll('[$_DART_ID="$id"]');
-  if (list.length > 1) throw 'Non unique ID: $id';
-  if (list.length == 0) {
-    throw 'Only elements attached to document can be serialized: $id';
-  }
-  return list[0];
-}
-
 class _JsSerializer extends _Serializer {
 
   visitSendPortSync(SendPortSync x) {
@@ -41002,147 +40965,12 @@ class _JsSerializer extends _Serializer {
     return [ 'sendport', 'dart',
              x._receivePort._isolateId, x._receivePort._portId ];
   }
-
-  visitObject(Object x) {
-    if (x is Function) return visitFunction(x);
-    if (x is JsProxy) return visitJsProxy(x);
-    if (x is Element) return visitElement(x);
-
-    // TODO: Handle DOM elements and proxy other objects.
-    var proxyId = _dartProxyRegistry._add(x);
-    return [ 'objref', proxyId,
-             visitSendPortSync(_dartProxyRegistry._sendPort) ];
- }
-
-  visitFunction(Function func) {
-    // Look for a cached serialization first.  The cached version
-    // should point to the original port.
-    var serialized = _deserializedFunctionTable.find(func);
-    if (serialized != null) return serialized;
-    // Create a new serialization forwarding to this port.
-    return [ 'funcref',
-             _functionRegistry._add(func),
-             visitSendPortSync(_functionRegistry._sendPort), null ];
-  }
-
-  visitJsProxy(JsProxy proxy) {
-    return [ 'objref', proxy._id, visitSendPortSync(proxy._port) ];
-  }
-
-  visitElement(Element element) {
-    var id = _elementId(element);
-    // Verify that the element is connected to the document.
-    // Otherwise, we will not be able to find it on the other side.
-    _getElement(id);
-    return [ 'element', id ];
-  }
-}
-
-// Leaking implementation.  Later will be backend specific and hopefully
-// not leaking (at least in most of the cases.)
-// TODO: provide better, backend specific implementation.
-class _Registry<T> {
-  final String _name;
-  int _nextId;
-  final Map<String, T> _registry;
-  final ReceivePortSync _port;
-
-  _Registry(this._name) :
-      _nextId = 0,
-      _registry = <T>{},
-      _port = new ReceivePortSync();
-
-  String _add(T x) {
-    // TODO(vsm): Cache x and reuse id.
-    final id = '$_name-${_nextId++}';
-    _registry[id] = x;
-    return id;
-  }
-
-  T _get(String id) {
-    return _registry[id];
-  }
-
-  get _sendPort => _port.toSendPort();
-}
-
-class _FunctionRegistry extends _Registry<Function> {
-  _FunctionRegistry() : super('func-ref') {
-    _port.receive((msg) {
-      final id = msg[0];
-      final args = msg[1];
-      final f = _registry[id];
-      switch (args.length) {
-        case 0: return f();
-        case 1: return f(args[0]);
-        case 2: return f(args[0], args[1]);
-        case 3: return f(args[0], args[1], args[2]);
-        case 4: return f(args[0], args[1], args[2], args[3]);
-        default: throw 'Unsupported number of arguments.';
-      }
-    });
-  }
-}
-
-_FunctionRegistry __functionRegistry;
-get _functionRegistry {
-  if (__functionRegistry === null) __functionRegistry = new _FunctionRegistry();
-  return __functionRegistry;
-}
-/// End of function serialization implementation.
-
-/// Object proxy implementation.
-
-class _DartProxyRegistry extends _Registry<Object> {
-  _DartProxyRegistry() : super('dart-ref') {
-    _port.receive((msg) {
-      // TODO(vsm): Support a mechanism to register a handler here.
-      throw 'Invocation unsupported on Dart proxies';
-    });
-  }
 }
 
-_DartProxyRegistry __dartProxyRegistry;
-get _dartProxyRegistry {
-  if (__dartProxyRegistry === null) {
-    __dartProxyRegistry = new _DartProxyRegistry();
-  }
-  return __dartProxyRegistry;
-}
-
-/// End of object proxy implementation.
-
 _deserialize(var message) {
   return new _JsDeserializer().deserialize(message);
 }
 
-// TODO(vsm): Replace this with a hash map once functions are
-// hashable.
-class _DeserializedFunctionTable {
-  List data;
-  _DeserializedFunctionTable() {
-    data = [];
-  }
-
-  find(Function f) {
-    for (var item in data) {
-      if (f == item[0]) return item[1];
-    }
-    return null;
-  }
-
-  add(Function f, x) {
-    data.add([f, x]);
-  }
-}
-
-_DeserializedFunctionTable __deserializedFunctionTable = null;
-get _deserializedFunctionTable {
-  if (__deserializedFunctionTable == null) {
-    __deserializedFunctionTable = new _DeserializedFunctionTable();
-  }
-  return __deserializedFunctionTable;
-}
 
 class _JsDeserializer extends _Deserializer {
 
@@ -41162,53 +40990,6 @@ class _JsDeserializer extends _Deserializer {
         throw 'Illegal SendPortSync type: $tag';
     }
   }
-
-  deserializeObject(List x) {
-    String tag = x[0];
-    switch (tag) {
-      case 'funcref': return deserializeFunction(x);
-      case 'objref': return deserializeProxy(x);
-      case 'element': return deserializeElement(x);
-      default: throw 'Illegal object type: $x';
-    }
-  }
-
-  deserializeFunction(List x) {
-    var id = x[1];
-    // If the sendPort is local, just return the underlying function.
-    // Otherwise, create a new function that forwards to the remote
-    // port.
-    SendPortSync port = deserializeSendPort(x[2]);
-    if (port is _LocalSendPortSync) {
-      return _functionRegistry._get(id);
-    }
-    // TODO: Support varargs when there is support in the language.
-    var f = ([arg0 = _UNSPECIFIED, arg1 = _UNSPECIFIED,
-              arg2 = _UNSPECIFIED, arg3 = _UNSPECIFIED]) {
-      var args = [arg0, arg1, arg2, arg3];
-      var last = args.indexOf(_UNSPECIFIED);
-      if (last >= 0) args = args.getRange(0, last);
-      var message = [id, args];
-      return port.callSync(message);
-    };
-    _deserializedFunctionTable.add(f, x);
-    return f;
-  }
-
-  deserializeProxy(x) {
-    var id = x[1];
-    var port = deserializeSendPort(x[2]);
-    if (port is _JsSendPortSync) return new JsProxy._internal(port, id);
-    if (port is _LocalSendPortSync) return _dartProxyRegistry._get(id);
-    // TODO(vsm): Support this case.
-    if (port is _RemoteSendPortSync) throw 'Remote Dart proxies unsupported';
-    throw 'Illegal proxy: $port';
-  }
-
-  deserializeElement(x) {
-    var id = x[1];
-    return _getElement(id);
-  }
 }
 
 // The receiver is JS.